---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42147 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 616 13059 0 2364 15105 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:27:ed:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84863sec preferred_lft 84863sec inet6 fe80::f816:3eff:fe27:ed46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42147) 08/29/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 147.92 28.89 119.03 1671.45 33877.92 21:13:01 41.57 0.00 41.57 0.00 25951.22 21:14:01 5.08 0.00 5.08 0.00 6190.30 21:15:01 1.55 0.00 1.55 0.00 22.93 21:16:01 1.00 0.00 1.00 0.00 12.66 21:17:01 1.88 0.02 1.87 0.13 25.46 21:18:01 1.00 0.00 1.00 0.00 12.93 21:19:01 1.67 0.00 1.67 0.00 26.40 21:20:01 1.35 0.32 1.03 8.40 13.33 21:21:01 1.28 0.00 1.28 0.00 20.26 21:22:01 1.05 0.00 1.05 0.00 12.40 21:23:01 1.33 0.00 1.33 0.00 20.40 21:24:01 1.18 0.00 1.18 0.00 17.33 21:25:01 1.07 0.00 1.07 0.00 16.93 21:26:01 3.87 1.85 2.02 14.80 30.79 21:27:01 1.52 0.00 1.52 0.00 18.80 21:28:01 1.08 0.00 1.08 0.00 16.53 21:29:01 1.37 0.00 1.37 0.00 17.73 21:30:01 1.22 0.02 1.20 0.13 17.19 21:31:01 1.53 0.00 1.53 0.00 19.46 21:32:01 33.61 12.63 20.98 872.39 2796.33 21:33:01 18.98 2.25 16.73 65.19 2655.16 21:34:01 1.27 0.00 1.27 0.00 20.80 21:35:01 15.20 2.87 12.33 215.56 4063.86 Average: 11.93 2.02 9.91 117.59 3140.32 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13677804 15388672 2747164 16.73 70664 1834492 952420 5.45 843852 1676500 96824 21:13:01 13690060 15400824 2734908 16.65 70752 1834496 952420 5.45 831580 1676492 44 21:14:01 13681104 15392104 2743864 16.71 70836 1834588 952420 5.45 841032 1676584 188 21:15:01 13680996 15392056 2743972 16.71 70876 1834600 968572 5.54 841172 1676592 176 21:16:01 13681092 15392212 2743876 16.71 70924 1834600 968572 5.54 841324 1676596 212 21:17:01 13676900 15388148 2748068 16.73 70976 1834632 968572 5.54 845032 1676616 200 21:18:01 13677784 15389084 2747184 16.73 71008 1834640 968572 5.54 845272 1676492 176 21:19:01 13677464 15388948 2747504 16.73 71068 1834736 968572 5.54 845580 1676588 192 21:20:01 13668108 15380304 2756860 16.78 71108 1834992 968572 5.54 854552 1676296 156 21:21:01 13668436 15380860 2756532 16.78 71156 1835152 968572 5.54 854632 1676448 68 21:22:01 13668036 15380500 2756932 16.79 71200 1835156 968572 5.54 854880 1676456 176 21:23:01 13667592 15380312 2757376 16.79 71272 1835280 968572 5.54 855020 1676572 180 21:24:01 13667452 15380196 2757516 16.79 71292 1835280 968572 5.54 855276 1676572 172 21:25:01 13667348 15380148 2757620 16.79 71320 1835308 968572 5.54 855224 1676596 40 21:26:01 13665648 15379032 2759320 16.80 71820 1835324 1005420 5.75 856040 1676608 208 21:27:01 13666068 15379584 2758900 16.80 71860 1835392 1005420 5.75 856024 1676672 60 21:28:01 13665728 15379256 2759240 16.80 71888 1835392 1005420 5.75 856188 1676672 16 21:29:01 13665688 15379256 2759280 16.80 71908 1835396 1005420 5.75 856540 1676676 176 21:30:01 13665908 15379540 2759060 16.80 71960 1835424 1005420 5.75 856400 1676688 184 21:31:01 13665484 15379156 2759484 16.80 72000 1835412 1005420 5.75 856660 1676692 8 21:32:01 12527492 14363464 3897476 23.73 76364 1948668 1900636 10.88 1934560 1723696 17100 21:33:01 12468416 14365552 3956552 24.09 77800 2006400 1865188 10.67 1944936 1768284 276 21:34:01 12457568 14354820 3967400 24.15 77844 2006508 1865188 10.67 1955204 1768368 120 21:35:01 12657156 14735004 3767812 22.94 80516 2179264 1486876 8.51 1623320 1891884 54584 Average: 13481472 15229543 2943496 17.92 72434 1868380 1110915 6.36 1019179 1695152 7147 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 114.57 92.31 1241.10 19.13 0.00 0.00 0.00 0.00 21:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:13:01 ens3 0.45 0.45 0.12 0.43 0.00 0.00 0.00 0.00 21:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:14:01 ens3 1.15 1.33 0.83 0.51 0.00 0.00 0.00 0.00 21:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:15:01 ens3 0.30 0.33 0.07 0.23 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 ens3 0.38 0.23 0.19 0.26 0.00 0.00 0.00 0.00 21:17:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:17:01 ens3 3.32 2.28 1.21 1.15 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 ens3 1.03 0.68 0.87 0.40 0.00 0.00 0.00 0.00 21:19:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:19:01 ens3 0.97 1.23 0.75 0.69 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 ens3 15.84 16.49 5.43 17.12 0.00 0.00 0.00 0.00 21:21:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:21:01 ens3 1.82 1.30 0.68 0.63 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 ens3 1.18 0.63 0.50 0.64 0.00 0.00 0.00 0.00 21:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:23:01 ens3 1.05 1.32 0.91 0.78 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 ens3 0.20 0.17 0.06 0.05 0.00 0.00 0.00 0.00 21:25:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:25:01 ens3 1.05 1.10 0.56 0.68 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 ens3 0.38 0.33 0.19 0.30 0.00 0.00 0.00 0.00 21:27:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 0.63 0.88 0.53 0.37 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 0.20 0.22 0.06 0.23 0.00 0.00 0.00 0.00 21:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.22 0.17 0.06 0.05 0.00 0.00 0.00 0.00 21:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 0.88 0.78 0.30 0.33 0.00 0.00 0.00 0.00 21:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:31:01 ens3 0.42 0.33 0.19 0.46 0.00 0.00 0.00 0.00 21:32:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 21:32:01 ens3 803.68 418.48 1356.01 170.26 0.00 0.00 0.00 0.00 21:33:01 lo 2.00 2.00 0.10 0.10 0.00 0.00 0.00 0.00 21:33:01 ens3 201.87 128.95 846.69 34.46 0.00 0.00 0.00 0.00 21:34:01 lo 5.23 5.23 0.26 0.26 0.00 0.00 0.00 0.00 21:34:01 ens3 132.14 82.62 37.13 29.12 0.00 0.00 0.00 0.00 21:35:01 lo 16.51 16.51 2.56 2.56 0.00 0.00 0.00 0.00 21:35:01 ens3 714.80 510.15 2501.92 142.77 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 83.25 52.59 249.15 17.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42147) 08/29/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 16.71 0.00 1.22 3.76 0.05 78.27 21:12:01 0 8.77 0.00 0.84 10.81 0.05 79.54 21:12:01 1 36.69 0.00 2.37 1.56 0.07 59.31 21:12:01 2 13.14 0.00 0.71 0.64 0.05 85.45 21:12:01 3 8.18 0.00 0.94 2.04 0.03 88.80 21:13:01 all 0.08 0.00 0.06 1.67 0.02 98.18 21:13:01 0 0.22 0.00 0.00 5.84 0.02 93.93 21:13:01 1 0.03 0.00 0.02 0.08 0.00 99.87 21:13:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:13:01 3 0.05 0.00 0.15 0.77 0.03 99.00 21:14:01 all 0.35 0.00 0.02 0.44 0.02 99.18 21:14:01 0 0.43 0.00 0.02 1.73 0.02 97.80 21:14:01 1 0.12 0.00 0.03 0.02 0.00 99.83 21:14:01 2 0.15 0.00 0.00 0.00 0.03 99.82 21:14:01 3 0.67 0.00 0.03 0.00 0.02 99.28 21:15:01 all 0.39 0.00 0.01 0.01 0.02 99.58 21:15:01 0 0.03 0.00 0.00 0.00 0.00 99.97 21:15:01 1 1.42 0.00 0.00 0.03 0.02 98.53 21:15:01 2 0.03 0.00 0.00 0.00 0.02 99.95 21:15:01 3 0.03 0.00 0.03 0.02 0.03 99.88 21:16:01 all 0.52 0.00 0.01 0.02 0.01 99.44 21:16:01 0 0.03 0.00 0.02 0.02 0.00 99.93 21:16:01 1 1.99 0.00 0.02 0.03 0.02 97.95 21:16:01 2 0.00 0.00 0.02 0.00 0.02 99.97 21:16:01 3 0.07 0.00 0.02 0.02 0.02 99.88 21:17:01 all 0.63 0.00 0.02 0.00 0.01 99.34 21:17:01 0 0.20 0.00 0.00 0.00 0.00 99.80 21:17:01 1 2.05 0.00 0.03 0.02 0.00 97.90 21:17:01 2 0.07 0.00 0.00 0.00 0.02 99.92 21:17:01 3 0.17 0.00 0.02 0.02 0.02 99.78 21:18:01 all 0.11 0.00 0.03 0.00 0.02 99.84 21:18:01 0 0.08 0.00 0.00 0.00 0.00 99.92 21:18:01 1 0.22 0.00 0.05 0.00 0.02 99.72 21:18:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:18:01 3 0.10 0.00 0.02 0.00 0.03 99.85 21:19:01 all 0.13 0.00 0.01 0.01 0.01 99.83 21:19:01 0 0.13 0.00 0.02 0.00 0.00 99.85 21:19:01 1 0.23 0.00 0.02 0.02 0.02 99.72 21:19:01 2 0.10 0.00 0.00 0.00 0.00 99.90 21:19:01 3 0.08 0.00 0.02 0.02 0.03 99.85 21:20:01 all 0.28 0.00 0.05 0.01 0.02 99.65 21:20:01 0 0.18 0.00 0.03 0.00 0.00 99.78 21:20:01 1 0.37 0.00 0.07 0.03 0.03 99.50 21:20:01 2 0.30 0.00 0.07 0.02 0.03 99.58 21:20:01 3 0.30 0.00 0.05 0.00 0.00 99.65 21:21:01 all 0.07 0.00 0.03 0.01 0.01 99.88 21:21:01 0 0.05 0.00 0.02 0.00 0.02 99.92 21:21:01 1 0.07 0.00 0.05 0.02 0.03 99.83 21:21:01 2 0.05 0.00 0.03 0.00 0.02 99.90 21:21:01 3 0.08 0.00 0.02 0.02 0.02 99.87 21:22:01 all 0.03 0.00 0.02 0.01 0.02 99.92 21:22:01 0 0.05 0.00 0.00 0.00 0.00 99.95 21:22:01 1 0.05 0.00 0.03 0.02 0.03 99.87 21:22:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:22:01 3 0.02 0.00 0.02 0.00 0.03 99.93 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 0.09 0.00 0.03 0.00 0.01 99.87 21:23:01 0 0.15 0.00 0.02 0.00 0.00 99.83 21:23:01 1 0.10 0.00 0.05 0.03 0.03 99.78 21:23:01 2 0.08 0.00 0.02 0.00 0.00 99.90 21:23:01 3 0.03 0.00 0.05 0.00 0.02 99.90 21:24:01 all 0.03 0.00 0.01 0.01 0.01 99.94 21:24:01 0 0.00 0.00 0.00 0.00 0.00 100.00 21:24:01 1 0.02 0.00 0.02 0.00 0.03 99.93 21:24:01 2 0.02 0.00 0.00 0.00 0.02 99.97 21:24:01 3 0.03 0.00 0.00 0.02 0.02 99.93 21:25:01 all 0.07 0.00 0.01 0.02 0.02 99.88 21:25:01 0 0.15 0.00 0.02 0.00 0.00 99.83 21:25:01 1 0.07 0.00 0.02 0.08 0.03 99.80 21:25:01 2 0.05 0.00 0.02 0.00 0.00 99.93 21:25:01 3 0.02 0.00 0.02 0.00 0.03 99.93 21:26:01 all 0.27 0.00 0.03 0.02 0.02 99.65 21:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:26:01 1 1.03 0.00 0.05 0.02 0.00 98.91 21:26:01 2 0.02 0.00 0.03 0.05 0.02 99.88 21:26:01 3 0.03 0.00 0.03 0.02 0.02 99.90 21:27:01 all 0.27 0.00 0.02 0.01 0.02 99.69 21:27:01 0 0.12 0.00 0.00 0.03 0.02 99.83 21:27:01 1 0.86 0.00 0.03 0.00 0.02 99.09 21:27:01 2 0.03 0.00 0.02 0.00 0.02 99.93 21:27:01 3 0.07 0.00 0.02 0.00 0.03 99.88 21:28:01 all 0.03 0.00 0.01 0.01 0.01 99.94 21:28:01 0 0.02 0.00 0.03 0.00 0.02 99.93 21:28:01 1 0.00 0.00 0.00 0.02 0.02 99.97 21:28:01 2 0.03 0.00 0.00 0.00 0.00 99.97 21:28:01 3 0.03 0.00 0.02 0.00 0.03 99.92 21:29:01 all 0.01 0.00 0.01 0.02 0.01 99.95 21:29:01 0 0.02 0.00 0.02 0.02 0.00 99.95 21:29:01 1 0.03 0.00 0.03 0.05 0.02 99.87 21:29:01 2 0.00 0.00 0.00 0.00 0.00 100.00 21:29:01 3 0.02 0.00 0.02 0.00 0.02 99.95 21:30:01 all 0.16 0.00 0.01 0.01 0.01 99.80 21:30:01 0 0.52 0.00 0.00 0.00 0.00 99.48 21:30:01 1 0.07 0.00 0.00 0.03 0.02 99.88 21:30:01 2 0.03 0.00 0.00 0.00 0.00 99.97 21:30:01 3 0.03 0.00 0.00 0.00 0.03 99.93 21:31:01 all 0.04 0.00 0.02 0.01 0.01 99.93 21:31:01 0 0.03 0.00 0.00 0.02 0.00 99.95 21:31:01 1 0.03 0.00 0.00 0.02 0.00 99.95 21:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:31:01 3 0.05 0.00 0.03 0.00 0.03 99.88 21:32:01 all 45.56 0.00 1.54 0.21 0.08 52.61 21:32:01 0 45.66 0.00 1.65 0.12 0.08 52.49 21:32:01 1 44.91 0.00 2.34 0.44 0.08 52.23 21:32:01 2 44.96 0.00 0.90 0.10 0.07 53.97 21:32:01 3 46.70 0.00 1.27 0.22 0.07 51.75 21:33:01 all 16.73 0.00 0.56 0.10 0.05 82.56 21:33:01 0 13.82 0.00 0.68 0.15 0.05 85.30 21:33:01 1 19.53 0.00 0.38 0.18 0.03 79.87 21:33:01 2 17.82 0.00 0.38 0.07 0.07 81.66 21:33:01 3 15.72 0.00 0.80 0.00 0.08 83.40 21:33:01 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 0.90 0.00 0.17 0.00 0.04 98.89 21:34:01 0 1.09 0.00 0.18 0.00 0.03 98.70 21:34:01 1 0.87 0.00 0.22 0.02 0.03 98.87 21:34:01 2 0.90 0.00 0.12 0.00 0.05 98.93 21:34:01 3 0.75 0.00 0.15 0.00 0.02 99.08 21:35:01 all 43.18 0.00 1.70 0.11 0.09 54.92 21:35:01 0 43.33 0.00 1.71 0.08 0.10 54.78 21:35:01 1 43.81 0.00 2.33 0.17 0.07 53.62 21:35:01 2 41.91 0.00 1.51 0.00 0.08 56.51 21:35:01 3 43.71 0.00 1.25 0.17 0.08 54.79 Average: all 5.26 0.00 0.23 0.27 0.02 94.22 Average: 0 4.78 0.00 0.22 0.77 0.02 94.21 Average: 1 6.41 0.00 0.34 0.12 0.03 93.11 Average: 2 4.98 0.00 0.16 0.04 0.02 94.80 Average: 3 4.86 0.00 0.21 0.14 0.03 94.77