---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47819 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 8.4G 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 593 13154 0 2292 15115 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:fe:ae:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:fefe:ae53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47819) 09/21/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 126.81 10.71 116.10 271.02 34886.32 09:40:01 41.78 0.00 41.78 0.00 26834.73 09:41:01 3.65 0.00 3.65 0.00 3969.74 09:42:01 3.82 0.02 3.80 0.13 1396.03 09:43:01 3.18 0.00 3.18 0.00 832.93 09:44:01 3.10 0.02 3.08 0.13 874.91 09:45:01 3.45 0.00 3.45 0.00 931.04 09:46:01 9.77 0.00 9.77 0.00 1609.73 09:47:01 2.35 0.00 2.35 0.00 367.94 09:48:01 2.68 0.00 2.68 0.00 350.34 09:49:01 2.35 0.00 2.35 0.00 260.76 09:50:02 2.95 0.00 2.95 0.00 393.00 09:51:01 5.81 0.00 5.81 0.00 1213.35 09:52:01 150.92 4.45 146.48 135.98 10652.89 09:53:01 93.27 2.78 90.48 72.12 7274.52 Average: 30.42 1.20 29.22 31.99 6128.59 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13863520 15570704 2561440 15.59 72980 1828228 760196 4.35 656152 1678688 96596 09:40:01 13850856 15567164 2574104 15.67 79588 1829340 760196 4.35 664616 1679780 136 09:41:01 13833188 15560980 2591772 15.78 88000 1830432 760196 4.35 676880 1680872 5828 09:42:01 13811448 15556684 2613512 15.91 95876 1837196 760196 4.35 686508 1687616 4508 09:43:01 13794280 15551748 2630680 16.02 103628 1839844 760196 4.35 697912 1690268 6432 09:44:01 13779036 15548420 2645924 16.11 112488 1840880 760196 4.35 708196 1691284 1380 09:45:01 13759720 15544288 2665240 16.23 121264 1844948 760196 4.35 718296 1695312 6016 09:46:01 13736388 15538416 2688572 16.37 126272 1854656 776228 4.44 726280 1705040 3356 09:47:01 13730568 15537488 2694392 16.40 129988 1855136 776228 4.44 730168 1705520 2160 09:48:01 13724064 15535600 2700896 16.44 133636 1855356 776228 4.44 734524 1705736 1096 09:49:01 13719384 15535124 2705576 16.47 136952 1855560 776228 4.44 737728 1705928 1352 09:50:02 13713212 15534820 2711748 16.51 141296 1856120 776228 4.44 742124 1706488 1596 09:51:01 13691000 15531520 2733960 16.65 148520 1864744 776228 4.44 749312 1715088 9456 09:52:01 13475584 15533448 2949376 17.96 238928 1942544 821528 4.70 868120 1755936 172576 09:53:01 13468388 15477100 2956572 18.00 242684 1931076 863472 4.94 935336 1739220 12436 Average: 13730042 15541567 2694918 16.41 131473 1857737 777583 4.45 735477 1702852 21662 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 153.21 123.86 1135.19 30.21 0.00 0.00 0.00 0.00 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 128.73 118.35 185.36 32.99 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 162.46 155.75 228.17 41.90 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 213.85 230.36 273.32 71.06 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 167.04 163.86 261.41 45.48 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 155.65 151.90 221.38 42.78 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 201.22 207.23 322.31 57.69 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 203.10 228.38 271.01 66.24 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 81.42 67.97 226.75 18.31 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 75.52 63.57 189.97 16.84 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 72.55 62.21 188.45 15.99 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 ens3 93.80 82.00 223.07 22.25 0.00 0.00 0.00 0.00 09:50:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 225.01 252.23 254.56 73.48 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 522.83 551.26 891.02 152.33 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 180.75 176.44 54.11 55.73 0.00 0.00 0.00 0.00 09:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.75 175.61 328.48 49.53 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47819) 09/21/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.45 0.00 1.13 4.32 0.05 82.05 09:39:01 0 37.36 0.00 2.34 1.97 0.05 58.28 09:39:01 1 1.24 0.00 0.89 9.27 0.07 88.53 09:39:01 2 8.06 0.00 0.59 0.87 0.03 90.45 09:39:01 3 3.01 0.00 0.72 5.17 0.03 91.06 09:40:01 all 0.33 0.00 0.34 2.38 0.03 96.92 09:40:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:40:01 1 0.07 0.00 0.30 1.42 0.03 98.18 09:40:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:40:01 3 1.16 0.00 1.04 8.14 0.08 89.58 09:41:01 all 0.46 0.00 0.44 0.52 0.04 98.54 09:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:41:01 1 0.43 0.00 0.47 0.50 0.05 98.55 09:41:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:41:01 3 1.35 0.00 1.30 1.55 0.07 95.72 09:42:01 all 0.65 0.00 0.53 0.18 0.04 98.60 09:42:01 0 1.33 0.00 0.95 0.07 0.05 97.60 09:42:01 1 0.98 0.00 1.03 0.68 0.05 97.25 09:42:01 2 0.15 0.00 0.10 0.00 0.05 99.70 09:42:01 3 0.13 0.00 0.02 0.00 0.03 99.82 09:43:01 all 0.47 0.00 0.42 0.17 0.03 98.91 09:43:01 0 1.00 0.00 0.87 0.07 0.03 98.03 09:43:01 1 0.05 0.00 0.05 0.50 0.02 99.38 09:43:01 2 0.81 0.00 0.74 0.07 0.03 98.35 09:43:01 3 0.02 0.00 0.02 0.02 0.00 99.95 09:44:01 all 0.50 0.00 0.37 0.11 0.04 98.98 09:44:01 0 0.37 0.00 0.25 0.00 0.07 99.31 09:44:01 1 0.00 0.00 0.05 0.37 0.00 99.58 09:44:01 2 1.61 0.00 1.19 0.08 0.07 97.04 09:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 all 0.69 0.00 0.43 0.15 0.03 98.69 09:45:01 0 0.15 0.00 0.07 0.00 0.03 99.75 09:45:01 1 0.02 0.00 0.08 0.50 0.00 99.40 09:45:01 2 2.62 0.00 1.58 0.13 0.08 95.58 09:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 all 0.80 0.00 0.39 0.20 0.03 98.57 09:46:01 0 0.13 0.00 0.00 0.00 0.02 99.85 09:46:01 1 1.86 0.00 1.46 0.82 0.07 95.79 09:46:01 2 1.11 0.00 0.03 0.00 0.02 98.84 09:46:01 3 0.12 0.00 0.08 0.00 0.05 99.75 09:47:01 all 0.40 0.00 0.20 0.05 0.03 99.32 09:47:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 1 1.05 0.00 0.72 0.22 0.07 97.95 09:47:01 2 0.40 0.00 0.03 0.00 0.02 99.55 09:47:01 3 0.12 0.00 0.05 0.00 0.02 99.82 09:48:01 all 0.26 0.00 0.16 0.05 0.02 99.50 09:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:48:01 1 0.65 0.00 0.37 0.18 0.03 98.76 09:48:01 2 0.10 0.00 0.03 0.00 0.02 99.85 09:48:01 3 0.27 0.00 0.23 0.00 0.03 99.47 09:49:01 all 0.26 0.00 0.16 0.03 0.03 99.52 09:49:01 0 0.07 0.00 0.02 0.00 0.02 99.90 09:49:01 1 0.07 0.00 0.08 0.13 0.03 99.68 09:49:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:49:01 3 0.90 0.00 0.52 0.00 0.03 98.55 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 0.31 0.00 0.18 0.05 0.02 99.44 09:50:02 0 0.20 0.00 0.12 0.07 0.00 99.62 09:50:02 1 0.53 0.00 0.25 0.08 0.03 99.10 09:50:02 2 0.29 0.00 0.18 0.03 0.02 99.48 09:50:02 3 0.23 0.00 0.17 0.00 0.02 99.58 09:51:01 all 0.77 0.00 0.53 0.16 0.04 98.50 09:51:01 0 0.22 0.00 0.20 0.26 0.05 99.27 09:51:01 1 0.48 0.00 0.49 0.32 0.03 98.68 09:51:01 2 2.36 0.00 1.42 0.07 0.07 96.09 09:51:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:52:01 all 11.14 0.00 5.81 1.21 0.07 81.77 09:52:01 0 7.95 0.00 3.08 2.64 0.05 86.28 09:52:01 1 14.67 0.00 7.66 0.75 0.08 76.84 09:52:01 2 9.67 0.00 3.91 0.37 0.07 85.98 09:52:01 3 12.17 0.00 8.50 1.12 0.07 78.15 09:53:01 all 19.89 0.00 4.10 0.86 0.05 75.09 09:53:01 0 8.32 0.00 2.56 2.17 0.05 86.90 09:53:01 1 38.77 0.00 4.63 0.92 0.07 55.61 09:53:01 2 13.07 0.00 5.00 0.27 0.05 81.61 09:53:01 3 19.44 0.00 4.19 0.10 0.07 76.20 Average: all 3.29 0.00 1.01 0.70 0.04 94.96 Average: 0 3.81 0.00 0.70 0.48 0.03 94.99 Average: 1 4.06 0.00 1.24 1.11 0.04 93.55 Average: 2 2.70 0.00 0.99 0.13 0.04 96.15 Average: 3 2.60 0.00 1.13 1.07 0.03 95.17