---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28445 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: 2799.998 BogoMIPS: 5599.99 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 10G 68G 13% / 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 561 11445 0 4032 15149 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:39:fa:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85500sec preferred_lft 85500sec inet6 fe80::f816:3eff:fe39:faa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28445) 07/16/25 _x86_64_ (4 CPU) 15:17:00 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 141.83 17.80 124.03 677.22 17454.16 15:20:01 21.33 0.03 21.30 2.40 800.13 15:21:01 35.64 0.00 35.64 0.00 809.73 15:22:01 33.91 0.00 33.91 0.00 926.51 15:23:01 25.56 0.00 25.56 0.00 639.89 15:24:01 17.96 0.00 17.96 0.00 382.07 15:25:01 23.07 0.00 23.07 0.00 595.29 15:26:01 39.31 1.12 38.19 23.20 805.73 15:27:01 30.36 0.00 30.36 0.00 732.29 15:28:02 5.47 0.61 4.85 18.61 4900.52 15:29:01 43.65 2.42 41.23 79.58 5252.26 15:30:01 168.64 2.23 166.41 60.39 32180.37 15:31:01 28.31 1.57 26.75 132.38 7543.81 Average: 47.30 1.98 45.32 76.40 5615.27 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 12901280 14758444 3523680 21.45 75228 1971228 1546748 8.85 1499756 1787344 10696 15:20:01 12351476 14217976 4073484 24.80 75484 1980088 1805712 10.33 2062144 1773472 264 15:21:01 12296516 14182928 4128444 25.14 76076 1998028 1838656 10.52 2097348 1791348 224 15:22:01 12226180 14134180 4198780 25.56 76504 2018168 1887972 10.80 2145752 1811488 392 15:23:01 12192972 14116032 4231988 25.77 76912 2031848 1920160 10.99 2162512 1825160 176 15:24:01 12183016 14115416 4241944 25.83 77328 2039884 1920160 10.99 2163400 1833200 188 15:25:01 12168272 14114480 4256688 25.92 77732 2052364 1920160 10.99 2164404 1845676 540 15:26:01 12144588 14111072 4280372 26.06 78768 2069344 1957528 11.20 2165900 1862464 560 15:27:01 12126180 14110136 4298780 26.17 79568 2084316 1957528 11.20 2166108 1877440 156 15:28:02 10967764 13150712 5457196 33.23 79784 2280152 2852380 16.32 3130876 2063024 13688 15:29:01 8611876 11635612 7813084 47.57 94212 3026124 4344000 24.86 4810272 2641424 650752 15:30:01 7316000 10707432 9108960 55.46 98728 3372868 5255612 30.08 6114360 2616972 72792 15:31:01 11746524 15535096 4678436 28.48 101524 3756244 752820 4.31 1513936 2786480 219328 Average: 11479434 13760732 4945526 30.11 82142 2360050 2304572 13.19 2630521 2039653 74597 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:19:01 ens3 238.43 187.94 2276.95 29.04 0.00 0.00 0.00 0.00 15:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 4.12 2.37 2.76 1.62 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 1.50 0.72 0.56 0.84 0.00 0.00 0.00 0.00 15:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:22:01 ens3 0.67 0.52 0.32 0.75 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 1.43 0.33 0.77 0.51 0.00 0.00 0.00 0.00 15:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 2.35 0.23 1.29 0.27 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 3.61 0.17 2.07 0.33 0.00 0.00 0.00 0.00 15:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 ens3 0.25 0.23 0.06 0.22 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 1.38 0.08 0.75 0.12 0.00 0.00 0.00 0.00 15:28:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:28:02 ens3 6.70 6.12 1.51 1.97 0.00 0.00 0.00 0.00 15:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 27.76 26.79 235.85 4.44 0.00 0.00 0.00 0.00 15:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:30:01 ens3 119.36 100.35 1184.74 16.34 0.00 0.00 0.00 0.00 15:31:01 lo 1.73 1.73 13.57 13.57 0.00 0.00 0.00 0.00 15:31:01 ens3 40.14 38.98 215.38 11.46 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 34.43 28.05 301.66 5.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28445) 07/16/25 _x86_64_ (4 CPU) 15:17:00 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 40.79 0.00 1.48 0.95 0.08 56.71 15:19:01 0 28.29 0.00 1.35 0.23 0.07 70.06 15:19:01 1 51.55 0.00 1.49 0.25 0.10 46.61 15:19:01 2 35.05 0.00 1.79 1.85 0.10 61.21 15:19:01 3 48.27 0.00 1.24 1.44 0.07 48.99 15:20:01 all 35.31 0.00 0.25 0.07 0.05 64.32 15:20:01 0 29.39 0.00 0.25 0.00 0.07 70.30 15:20:01 1 14.08 0.00 0.23 0.00 0.03 85.65 15:20:01 2 32.54 0.00 0.25 0.20 0.03 66.98 15:20:01 3 65.41 0.00 0.32 0.07 0.07 34.14 15:21:01 all 38.30 0.00 0.14 0.00 0.05 61.50 15:21:01 0 49.27 0.00 0.08 0.00 0.07 50.58 15:21:01 1 13.25 0.00 0.15 0.00 0.05 86.55 15:21:01 2 60.28 0.00 0.23 0.02 0.07 39.40 15:21:01 3 30.68 0.00 0.10 0.00 0.05 69.17 15:22:01 all 27.87 0.00 0.09 0.03 0.03 71.98 15:22:01 0 9.45 0.00 0.05 0.00 0.02 90.48 15:22:01 1 28.28 0.00 0.10 0.00 0.03 71.59 15:22:01 2 10.02 0.00 0.10 0.08 0.02 89.78 15:22:01 3 63.76 0.00 0.10 0.00 0.05 36.09 15:23:01 all 25.77 0.00 0.08 0.26 0.03 73.86 15:23:01 0 26.43 0.00 0.12 0.68 0.03 72.74 15:23:01 1 11.17 0.00 0.02 0.00 0.02 88.79 15:23:01 2 16.88 0.00 0.05 0.38 0.03 82.65 15:23:01 3 48.56 0.00 0.13 0.00 0.05 51.26 15:24:01 all 21.01 0.00 0.07 5.95 0.03 72.94 15:24:01 0 1.17 0.00 0.02 0.00 0.00 98.82 15:24:01 1 1.78 0.00 0.00 0.00 0.03 98.19 15:24:01 2 60.54 0.00 0.17 13.46 0.07 25.76 15:24:01 3 20.66 0.00 0.07 10.36 0.03 68.88 15:25:01 all 16.30 0.00 0.05 9.79 0.03 73.83 15:25:01 0 0.07 0.00 0.03 0.53 0.02 99.35 15:25:01 1 0.35 0.00 0.08 0.45 0.02 99.10 15:25:01 2 63.84 0.00 0.10 35.96 0.07 0.03 15:25:01 3 0.96 0.00 0.02 2.23 0.02 96.78 15:26:01 all 12.56 0.00 0.14 13.25 0.04 74.02 15:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:26:01 1 0.67 0.00 0.08 2.51 0.02 96.73 15:26:01 2 49.11 0.00 0.40 50.23 0.10 0.17 15:26:01 3 0.45 0.00 0.05 0.33 0.03 99.13 15:27:01 all 11.27 0.00 0.07 14.76 0.03 73.87 15:27:01 0 0.02 0.00 0.02 0.02 0.00 99.95 15:27:01 1 0.88 0.00 0.02 2.83 0.03 96.24 15:27:01 2 44.16 0.00 0.23 52.43 0.05 3.13 15:27:01 3 0.17 0.00 0.02 3.90 0.02 95.90 15:28:02 all 27.18 0.00 0.52 7.09 0.05 65.15 15:28:02 0 23.54 0.00 0.25 0.62 0.05 75.54 15:28:02 1 25.06 0.00 0.38 1.90 0.05 72.61 15:28:02 2 41.06 0.00 0.98 5.32 0.07 52.57 15:28:02 3 19.03 0.00 0.47 20.57 0.05 59.88 15:29:01 all 53.75 0.00 1.62 3.99 0.10 40.54 15:29:01 0 68.96 0.00 3.53 0.14 0.12 27.26 15:29:01 1 31.40 0.00 0.78 6.27 0.08 61.47 15:29:01 2 59.71 0.00 1.24 5.01 0.10 33.94 15:29:01 3 55.05 0.00 0.95 4.52 0.08 39.40 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 49.49 0.00 2.32 10.01 0.11 38.07 15:30:01 0 50.31 0.00 2.94 18.92 0.12 27.71 15:30:01 1 50.86 0.00 1.43 1.61 0.10 46.00 15:30:01 2 53.48 0.00 2.14 1.07 0.12 43.20 15:30:01 3 43.21 0.00 2.75 18.68 0.12 35.25 15:31:01 all 27.51 0.00 1.54 7.98 0.07 62.91 15:31:01 0 19.36 0.00 1.17 27.39 0.07 52.02 15:31:01 1 29.01 0.00 1.39 1.91 0.07 67.63 15:31:01 2 32.90 0.00 1.82 2.43 0.07 62.78 15:31:01 3 28.73 0.00 1.77 0.20 0.07 69.23 Average: all 29.74 0.00 0.64 5.70 0.05 63.87 Average: 0 23.48 0.00 0.75 3.73 0.05 71.99 Average: 1 19.84 0.00 0.47 1.36 0.05 78.28 Average: 2 43.03 0.00 0.73 12.96 0.07 43.21 Average: 3 32.62 0.00 0.61 4.77 0.05 61.95