---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28142 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 8.4G 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 574 13176 0 2289 15134 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:22:03:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85427sec preferred_lft 85427sec inet6 fe80::f816:3eff:fe22:34d/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-28142) 07/15/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 120.45 10.91 109.54 275.75 19523.61 09:40:01 33.11 0.00 33.11 0.00 10901.78 09:41:01 6.67 0.00 6.67 0.00 7979.34 09:42:01 8.30 0.02 8.28 0.13 8319.68 09:43:01 6.93 0.00 6.93 0.00 7967.07 09:44:01 7.82 0.02 7.80 0.13 8030.93 09:45:01 6.93 0.00 6.93 0.00 8010.40 09:46:01 6.22 0.00 6.22 0.00 7331.58 09:47:01 12.55 0.02 12.53 0.13 4574.34 09:48:01 2.58 0.00 2.58 0.00 368.07 09:49:01 2.15 0.00 2.15 0.00 327.68 09:50:01 3.00 0.00 3.00 0.00 349.28 09:51:01 3.25 0.00 3.25 0.00 740.21 09:52:01 6.88 0.00 6.88 0.00 1492.42 09:53:01 213.15 7.15 206.00 204.50 15338.78 Average: 29.26 1.20 28.06 31.81 6742.79 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13892752 15596512 2532216 15.42 71976 1826072 705328 4.04 631632 1675880 96876 09:40:01 13881440 15594284 2543528 15.49 78420 1827240 705328 4.04 639140 1677028 5164 09:41:01 13864280 15586524 2560688 15.59 85596 1827896 705328 4.04 651952 1677680 1540 09:42:01 13842156 15581996 2582812 15.72 93336 1834908 721512 4.13 661392 1684756 5112 09:43:01 13826768 15577456 2598200 15.82 100484 1836896 721512 4.13 671640 1686644 7896 09:44:01 13811076 15573944 2613892 15.91 109076 1838528 721512 4.13 681676 1688276 4372 09:45:01 13794380 15566748 2630588 16.02 116376 1839232 721512 4.13 694424 1688976 1428 09:46:01 13775816 15563604 2649152 16.13 122208 1846340 721512 4.13 701356 1696128 18644 09:47:01 13758752 15559696 2666216 16.23 126964 1852700 741612 4.24 707616 1701900 2432 09:48:01 13753292 15559024 2671676 16.27 130640 1853140 741612 4.24 711448 1702352 1500 09:49:01 13746592 15557364 2678376 16.31 134624 1853392 741612 4.24 716064 1702580 1316 09:50:01 13740648 15556468 2684320 16.34 138576 1853664 741612 4.24 720032 1702852 1336 09:51:01 13727756 15555388 2697212 16.42 144732 1857468 741612 4.24 726232 1706644 5436 09:52:01 13696276 15550436 2728692 16.61 151616 1872952 741612 4.24 733096 1722136 27528 09:53:01 13529948 15534504 2895020 17.63 240576 1928692 768636 4.40 860792 1752868 37300 Average: 13776129 15567597 2648839 16.13 123013 1849941 729457 4.17 700566 1697780 14525 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 190.68 146.06 1125.20 28.31 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 09:40:01 ens3 130.08 117.65 177.04 32.72 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 09:41:01 ens3 143.71 131.99 210.16 40.59 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 09:42:01 ens3 213.35 230.84 246.15 65.21 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 09:43:01 ens3 151.76 144.61 266.55 39.41 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 09:44:01 ens3 158.86 157.34 223.13 44.64 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 09:45:01 ens3 135.91 127.66 227.21 35.61 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 09:46:01 ens3 188.17 205.33 236.73 57.98 0.00 0.00 0.00 0.00 09:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 164.95 178.49 265.06 50.50 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 09:48:01 ens3 78.12 67.41 216.12 17.97 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 09:49:01 ens3 83.97 73.94 216.77 19.28 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 86.24 76.67 226.49 19.48 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 09:51:01 ens3 158.43 161.65 250.09 46.40 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 294.52 349.56 286.78 102.28 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 458.62 455.04 769.91 134.30 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 175.83 175.00 328.76 49.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28142) 07/15/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.47 0.00 1.13 2.10 0.06 82.25 09:39:01 0 17.39 0.00 1.24 0.58 0.05 80.75 09:39:01 1 14.87 0.00 1.05 3.91 0.05 80.12 09:39:01 2 16.85 0.00 1.09 3.23 0.07 78.76 09:39:01 3 8.76 0.00 1.11 0.65 0.05 89.44 09:40:01 all 0.83 0.00 0.35 0.45 0.02 98.35 09:40:01 0 0.12 0.00 0.20 0.00 0.02 99.67 09:40:01 1 0.00 0.00 0.02 0.88 0.00 99.10 09:40:01 2 2.08 0.00 0.16 0.87 0.02 96.86 09:40:01 3 1.12 0.00 1.04 0.03 0.05 97.76 09:41:01 all 0.53 0.00 0.33 0.37 0.03 98.74 09:41:01 0 0.18 0.00 0.10 0.00 0.05 99.67 09:41:01 1 0.00 0.00 0.02 1.22 0.00 98.77 09:41:01 2 0.68 0.00 0.08 0.22 0.00 99.02 09:41:01 3 1.24 0.00 1.16 0.03 0.05 97.52 09:42:01 all 0.59 0.00 0.48 0.59 0.03 98.32 09:42:01 0 0.12 0.00 0.13 0.00 0.03 99.72 09:42:01 1 0.00 0.00 0.02 1.73 0.02 98.23 09:42:01 2 0.23 0.00 0.03 0.35 0.02 99.36 09:42:01 3 1.99 0.00 1.76 0.25 0.07 95.93 09:43:01 all 0.51 0.00 0.35 0.58 0.03 98.53 09:43:01 0 0.22 0.00 0.12 0.02 0.03 99.62 09:43:01 1 0.27 0.00 0.20 2.09 0.02 97.43 09:43:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 3 1.58 0.00 1.08 0.22 0.05 97.06 09:44:01 all 0.53 0.00 0.41 0.48 0.03 98.56 09:44:01 0 0.33 0.00 0.40 0.00 0.02 99.25 09:44:01 1 1.74 0.00 1.14 1.82 0.05 95.25 09:44:01 2 0.00 0.00 0.02 0.10 0.00 99.88 09:44:01 3 0.02 0.00 0.07 0.00 0.02 99.90 09:45:01 all 0.95 0.00 0.32 0.59 0.02 98.13 09:45:01 0 1.20 0.00 0.79 0.05 0.03 97.93 09:45:01 1 0.70 0.00 0.45 2.09 0.05 96.71 09:45:01 2 1.89 0.00 0.02 0.20 0.00 97.90 09:45:01 3 0.02 0.00 0.03 0.00 0.02 99.93 09:46:01 all 0.62 0.00 0.43 2.53 0.03 96.39 09:46:01 0 2.34 0.00 1.60 0.62 0.08 95.36 09:46:01 1 0.03 0.00 0.07 9.47 0.00 90.43 09:46:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:46:01 3 0.08 0.00 0.00 0.02 0.00 99.90 09:47:01 all 0.62 0.00 0.42 0.24 0.02 98.71 09:47:01 0 1.47 0.00 1.22 0.58 0.05 96.68 09:47:01 1 0.03 0.00 0.07 0.08 0.00 99.82 09:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 3 0.94 0.00 0.37 0.27 0.02 98.41 09:48:01 all 0.28 0.00 0.14 0.02 0.01 99.55 09:48:01 0 1.05 0.00 0.53 0.07 0.05 98.29 09:48:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 3 0.05 0.00 0.03 0.03 0.00 99.88 09:49:01 all 0.30 0.00 0.19 0.03 0.02 99.46 09:49:01 0 1.14 0.00 0.75 0.10 0.05 97.96 09:49:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:49:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.64 0.00 0.16 0.02 0.01 99.16 09:50:01 0 2.50 0.00 0.61 0.10 0.03 96.76 09:50:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:50:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 all 0.99 0.00 0.32 0.05 0.03 98.61 09:51:01 0 1.83 0.00 0.20 0.17 0.03 97.77 09:51:01 1 2.14 0.00 1.05 0.02 0.05 96.75 09:51:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:52:01 all 0.79 0.00 0.61 0.11 0.04 98.45 09:52:01 0 0.47 0.00 0.37 0.22 0.03 98.91 09:52:01 1 2.30 0.00 1.71 0.24 0.08 95.66 09:52:01 2 0.33 0.00 0.32 0.00 0.02 99.33 09:52:01 3 0.03 0.00 0.02 0.00 0.05 99.90 09:53:01 all 20.36 0.00 9.22 0.74 0.09 69.58 09:53:01 0 24.41 0.00 8.51 1.32 0.08 65.67 09:53:01 1 9.44 0.00 7.22 0.56 0.07 82.71 09:53:01 2 20.80 0.00 11.60 0.74 0.07 66.79 09:53:01 3 26.56 0.00 9.52 0.36 0.12 63.44 Average: all 2.86 0.00 0.99 0.59 0.03 95.53 Average: 0 3.65 0.00 1.12 0.25 0.04 94.92 Average: 1 2.08 0.00 0.86 1.61 0.03 95.43 Average: 2 2.86 0.00 0.89 0.38 0.01 95.86 Average: 3 2.84 0.00 1.09 0.12 0.03 95.92