---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34380 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 9.8G 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 573 11666 0 3799 15136 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:32:66:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe32:6601/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34380) 08/11/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 172.84 37.25 135.60 2349.92 23351.85 00:08:01 56.04 3.34 52.70 130.01 6642.40 00:09:01 34.71 5.88 28.83 176.24 3726.85 00:10:01 37.04 0.52 36.53 13.73 7555.54 00:11:01 33.94 0.15 33.79 5.47 6031.53 00:12:01 19.60 0.15 19.45 2.40 5041.56 00:13:01 27.26 0.13 27.12 2.80 1590.67 00:14:01 3.38 0.00 3.38 0.00 2045.39 00:15:01 6.55 0.00 6.55 0.00 937.98 00:16:01 26.60 1.55 25.05 172.77 16093.72 00:17:01 33.93 1.23 32.69 97.45 13523.21 Average: 41.07 4.57 36.50 268.62 7870.27 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 12865712 14728352 3559256 21.67 78672 1972324 1565296 8.96 1533396 1786696 96464 00:08:01 12356452 14337444 4068516 24.77 83912 2079020 1960484 11.22 1985596 1829028 25444 00:09:01 12275272 14362324 4149696 25.26 89516 2173424 1959592 11.21 1981332 1902660 20276 00:10:01 11978672 14291828 4446296 27.07 96476 2382920 2032496 11.63 2076984 2085988 23604 00:11:01 11626984 14132436 4797984 29.21 100944 2557680 2047212 11.72 2286768 2214228 38032 00:12:01 11590908 14232040 4834060 29.43 102752 2685180 1934492 11.07 2196448 2332688 25328 00:13:01 11577800 14265780 4847168 29.51 105468 2727564 1907564 10.92 2173712 2366884 32260 00:14:01 11523524 14241012 4901444 29.84 105552 2756148 1969016 11.27 2203144 2391688 1088 00:15:01 11741624 14487836 4683344 28.51 106172 2782760 1917768 10.98 1962848 2413300 5692 00:16:01 11413080 14909488 5011888 30.51 109184 3505384 1306660 7.48 1651696 3029272 311900 00:17:01 11961904 15510296 4463064 27.17 113172 3544780 786644 4.50 1094688 3030504 30036 Average: 11901085 14499894 4523883 27.54 99256 2651562 1762475 10.09 1922419 2307540 55466 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 ens3 294.36 216.00 2199.17 38.07 0.00 0.00 0.00 0.00 00:07:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1090.70 771.61 1206.02 317.14 0.00 0.00 0.00 0.00 00:08:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 609.50 452.29 961.86 166.05 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 653.82 441.83 3003.33 145.57 0.00 0.00 0.00 0.00 00:10:01 lo 22.33 22.33 3.77 3.77 0.00 0.00 0.00 0.00 00:11:01 ens3 649.39 462.54 452.58 171.15 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5294.00 3374.55 2228.33 1469.68 0.00 0.00 0.00 0.00 00:12:01 lo 18.43 18.43 8.59 8.59 0.00 0.00 0.00 0.00 00:13:01 ens3 7667.48 4190.52 2598.16 2244.42 0.00 0.00 0.00 0.00 00:13:01 lo 43.30 43.30 8.76 8.76 0.00 0.00 0.00 0.00 00:14:01 ens3 4210.61 2392.08 1154.12 1027.63 0.00 0.00 0.00 0.00 00:14:01 lo 12.03 12.03 2.17 2.17 0.00 0.00 0.00 0.00 00:15:01 ens3 385.94 234.48 103.68 87.87 0.00 0.00 0.00 0.00 00:15:01 lo 14.68 14.68 3.67 3.67 0.00 0.00 0.00 0.00 00:16:01 ens3 1093.33 639.03 2456.21 203.03 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1047.91 732.63 477.06 346.96 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2092.11 1265.04 1531.52 565.60 0.00 0.00 0.00 0.00 Average: lo 10.56 10.56 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34380) 08/11/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 36.30 0.00 1.81 1.71 0.08 60.10 00:07:02 0 42.26 0.00 2.34 1.52 0.07 53.82 00:07:02 1 32.51 0.00 1.25 3.67 0.10 62.47 00:07:02 2 44.32 0.00 2.27 1.14 0.08 52.18 00:07:02 3 26.19 0.00 1.38 0.55 0.07 71.82 00:08:01 all 66.63 0.00 2.94 0.12 0.11 30.20 00:08:01 0 68.61 0.00 3.21 0.03 0.10 28.04 00:08:01 1 65.92 0.00 2.30 0.09 0.10 31.60 00:08:01 2 67.41 0.00 3.67 0.03 0.10 28.78 00:08:01 3 64.57 0.00 2.57 0.29 0.12 32.44 00:09:01 all 39.77 0.00 1.99 0.18 0.06 57.99 00:09:01 0 40.29 0.00 2.07 0.10 0.07 57.47 00:09:01 1 37.05 0.00 1.86 0.13 0.07 60.89 00:09:01 2 41.02 0.00 1.85 0.05 0.07 57.01 00:09:01 3 40.75 0.00 2.19 0.45 0.05 56.56 00:10:01 all 55.16 0.00 2.22 0.04 0.08 42.49 00:10:01 0 47.87 0.00 2.50 0.07 0.10 49.46 00:10:01 1 59.89 0.00 2.19 0.10 0.08 37.74 00:10:01 2 54.56 0.00 2.57 0.02 0.08 42.77 00:10:01 3 58.31 0.00 1.64 0.00 0.08 39.97 00:11:01 all 48.80 0.00 2.02 0.08 0.08 49.02 00:11:01 0 49.33 0.00 2.36 0.17 0.07 48.07 00:11:01 1 47.39 0.00 2.01 0.13 0.08 50.38 00:11:01 2 48.56 0.00 1.52 0.00 0.08 49.84 00:11:01 3 49.92 0.00 2.19 0.02 0.08 47.80 00:12:01 all 47.25 0.00 11.82 0.08 0.09 40.76 00:12:01 0 46.24 0.00 15.46 0.15 0.10 38.04 00:12:01 1 47.74 0.00 11.52 0.15 0.08 40.50 00:12:01 2 48.38 0.00 10.06 0.00 0.10 41.46 00:12:01 3 46.64 0.00 10.23 0.00 0.10 43.03 00:13:01 all 46.22 0.00 12.98 0.09 0.09 40.62 00:13:01 0 45.54 0.00 11.58 0.20 0.10 42.58 00:13:01 1 45.45 0.00 17.66 0.03 0.08 36.77 00:13:01 2 45.42 0.00 10.84 0.03 0.08 43.63 00:13:01 3 48.49 0.00 11.87 0.07 0.08 39.50 00:14:01 all 38.97 0.00 9.17 0.03 0.09 51.74 00:14:01 0 39.02 0.00 5.05 0.12 0.10 55.71 00:14:01 1 39.92 0.00 16.44 0.00 0.07 43.57 00:14:01 2 38.69 0.00 6.47 0.02 0.10 54.73 00:14:01 3 38.23 0.00 8.78 0.00 0.07 52.93 00:15:01 all 40.30 0.00 1.70 0.03 0.08 57.90 00:15:01 0 39.28 0.00 1.27 0.08 0.07 59.29 00:15:01 1 41.24 0.00 1.64 0.00 0.07 57.05 00:15:01 2 41.43 0.00 1.88 0.00 0.08 56.60 00:15:01 3 39.30 0.00 1.97 0.00 0.07 58.67 00:16:01 all 40.25 0.00 5.57 0.29 0.06 53.82 00:16:01 0 32.71 0.00 1.49 0.99 0.08 64.73 00:16:01 1 36.65 0.00 1.25 0.00 0.07 62.03 00:16:01 2 57.67 0.00 17.65 0.13 0.07 24.48 00:16:01 3 33.96 0.00 1.89 0.03 0.05 64.06 00:17:01 all 52.44 0.00 1.99 0.26 0.08 45.23 00:17:01 0 53.15 0.00 1.95 0.13 0.08 44.69 00:17:01 1 55.74 0.00 0.92 0.12 0.07 43.16 00:17:01 2 52.76 0.00 1.87 0.05 0.08 45.23 00:17:01 3 48.08 0.00 3.24 0.77 0.08 47.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.51 0.00 4.93 0.26 0.08 48.22 Average: 0 45.81 0.00 4.48 0.32 0.09 49.31 Average: 1 46.27 0.00 5.37 0.40 0.08 47.88 Average: 2 49.06 0.00 5.52 0.13 0.09 45.20 Average: 3 44.89 0.00 4.36 0.20 0.08 50.47