---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18594 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 676K 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 571 13135 0 2333 15138 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:93:f7:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85464sec preferred_lft 85464sec inet6 fe80::f816:3eff:fe93:f717/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18594) 02/20/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:03 tps rtps wtps bread/s bwrtn/s 09:39:01 126.34 11.31 115.03 289.74 34561.08 09:40:01 33.29 0.00 33.29 0.00 4535.38 09:41:01 3.12 0.00 3.12 0.00 871.72 09:42:01 3.33 0.02 3.32 0.13 1316.71 09:43:01 3.70 0.00 3.70 0.00 931.58 09:44:01 2.65 0.02 2.63 0.13 664.85 09:45:01 2.55 0.00 2.55 0.00 575.37 09:46:01 4.70 0.00 4.70 0.00 1143.54 09:47:01 8.85 0.00 8.85 0.00 1364.44 09:48:01 2.95 0.00 2.95 0.00 408.73 09:49:01 2.95 0.00 2.95 0.00 428.86 09:50:01 2.27 0.00 2.27 0.00 407.53 09:51:01 6.32 0.00 6.32 0.00 1559.61 09:52:01 203.85 5.33 198.52 173.04 15648.86 Average: 28.83 1.17 27.66 32.46 4529.77 09:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13898324 15597424 2526644 15.38 71392 1822020 731048 4.18 631876 1672116 116800 09:40:01 13883960 15593492 2541008 15.47 78940 1823236 731048 4.18 641076 1673304 5404 09:41:01 13866152 15586728 2558816 15.58 87116 1824140 731048 4.18 654228 1674220 2256 09:42:01 13843188 15581992 2581780 15.72 95448 1831172 731048 4.18 663760 1681236 4096 09:43:01 13826468 15576736 2598500 15.82 102752 1833432 731048 4.18 674504 1683496 20 09:44:01 13810992 15573488 2613976 15.91 111572 1834724 731048 4.18 684924 1684764 2812 09:45:01 13798964 15569692 2626004 15.99 118320 1835316 731048 4.18 694360 1685364 3284 09:46:01 13772764 15565120 2652204 16.15 125316 1846452 731048 4.18 702092 1696492 18576 09:47:01 13761860 15562496 2663108 16.21 129584 1849308 731048 4.18 707036 1699328 1012 09:48:01 13754140 15561012 2670828 16.26 134448 1849680 731048 4.18 712588 1699700 1588 09:49:01 13747056 15560264 2677912 16.30 139328 1850096 731048 4.18 717808 1700100 316 09:50:01 13737136 15559068 2687832 16.36 145520 1851260 731048 4.18 723780 1701260 5348 09:51:01 13707700 15554360 2717268 16.54 152660 1864880 731048 4.18 731236 1714948 18260 09:52:01 13480160 15559404 2944808 17.93 246948 1953036 768356 4.40 843516 1776332 16956 Average: 13777776 15571520 2647192 16.12 124239 1847768 733713 4.20 698770 1695904 14052 09:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 128.10 102.74 1167.30 24.41 0.00 0.00 0.00 0.00 09:39:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 158.77 136.29 208.41 37.52 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 164.82 155.31 231.21 46.52 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 221.75 239.88 267.61 67.92 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 156.66 151.47 251.46 41.82 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 155.28 155.33 223.15 43.50 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 124.18 115.30 215.24 32.85 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 247.56 281.85 276.82 80.97 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 116.21 113.16 233.87 31.89 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 96.85 85.97 245.28 23.21 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 96.42 85.95 251.70 23.56 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 09:50:01 ens3 125.81 117.46 246.33 33.14 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 09:51:01 ens3 275.89 326.58 281.43 95.92 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 630.69 636.69 1302.04 171.93 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 192.94 193.36 383.98 54.01 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18594) 02/20/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:03 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.45 0.00 1.26 8.20 0.06 77.03 09:39:01 0 2.50 0.00 0.59 21.91 0.05 74.95 09:39:01 1 23.53 0.00 2.13 5.58 0.09 68.67 09:39:01 2 19.72 0.00 1.64 4.03 0.09 74.52 09:39:01 3 8.05 0.00 0.66 1.28 0.05 89.96 09:40:01 all 0.66 0.00 0.46 0.48 0.04 98.35 09:40:01 0 0.32 0.00 0.15 0.18 0.05 99.30 09:40:01 1 0.68 0.00 0.03 0.00 0.00 99.28 09:40:01 2 0.17 0.00 0.25 1.67 0.02 97.89 09:40:01 3 1.49 0.00 1.42 0.08 0.08 96.92 09:41:01 all 0.79 0.00 0.48 0.15 0.03 98.55 09:41:01 0 0.80 0.00 0.55 0.38 0.05 98.21 09:41:01 1 0.61 0.00 0.03 0.00 0.02 99.34 09:41:01 2 0.65 0.00 0.72 0.10 0.03 98.50 09:41:01 3 1.09 0.00 0.62 0.08 0.05 98.16 09:42:01 all 0.77 0.00 0.63 0.22 0.04 98.34 09:42:01 0 0.58 0.00 0.55 0.37 0.03 98.46 09:42:01 1 0.89 0.00 0.62 0.05 0.03 98.40 09:42:01 2 1.47 0.00 1.34 0.35 0.05 96.79 09:42:01 3 0.13 0.00 0.03 0.10 0.03 99.70 09:43:01 all 0.64 0.00 0.52 0.07 0.04 98.73 09:43:01 0 0.95 0.00 0.72 0.07 0.05 98.22 09:43:01 1 0.52 0.00 0.45 0.02 0.03 98.98 09:43:01 2 0.17 0.00 0.12 0.17 0.02 99.53 09:43:01 3 0.93 0.00 0.75 0.00 0.05 98.26 09:44:01 all 0.84 0.00 0.50 0.03 0.04 98.59 09:44:01 0 1.32 0.00 0.50 0.02 0.05 98.12 09:44:01 1 1.95 0.00 1.50 0.07 0.10 96.39 09:44:01 2 0.07 0.00 0.05 0.07 0.00 99.82 09:44:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 all 0.68 0.00 0.31 0.04 0.03 98.94 09:45:01 0 2.57 0.00 1.14 0.02 0.08 96.19 09:45:01 1 0.10 0.00 0.07 0.08 0.02 99.73 09:45:01 2 0.03 0.00 0.02 0.08 0.02 99.85 09:45:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:46:01 all 0.87 0.00 0.65 0.06 0.05 98.37 09:46:01 0 3.02 0.00 2.17 0.05 0.08 94.67 09:46:01 1 0.07 0.00 0.18 0.12 0.07 99.57 09:46:01 2 0.23 0.00 0.15 0.07 0.02 99.53 09:46:01 3 0.15 0.00 0.10 0.00 0.03 99.72 09:47:01 all 0.49 0.00 0.36 0.08 0.03 99.04 09:47:01 0 1.40 0.00 1.05 0.02 0.05 97.48 09:47:01 1 0.45 0.00 0.25 0.12 0.03 99.15 09:47:01 2 0.10 0.00 0.08 0.18 0.03 99.60 09:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 all 0.57 0.00 0.28 0.03 0.03 99.08 09:48:01 0 0.18 0.00 0.08 0.00 0.03 99.70 09:48:01 1 1.85 0.00 0.92 0.05 0.05 97.13 09:48:01 2 0.18 0.00 0.10 0.07 0.03 99.61 09:48:01 3 0.07 0.00 0.05 0.02 0.02 99.85 09:49:01 all 0.67 0.00 0.32 0.03 0.03 98.96 09:49:01 0 0.82 0.00 0.47 0.02 0.02 98.68 09:49:01 1 1.01 0.00 0.40 0.00 0.03 98.56 09:49:01 2 0.32 0.00 0.17 0.02 0.03 99.47 09:49:01 3 0.55 0.00 0.23 0.05 0.02 99.15 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.84 0.00 0.36 0.03 0.04 98.74 09:50:01 0 0.87 0.00 0.28 0.00 0.03 98.81 09:50:01 1 1.99 0.00 0.70 0.02 0.03 97.26 09:50:01 2 0.40 0.00 0.32 0.03 0.05 99.20 09:50:01 3 0.10 0.00 0.12 0.07 0.00 99.72 09:51:01 all 1.24 0.00 0.70 0.07 0.04 97.95 09:51:01 0 0.65 0.00 0.47 0.00 0.05 98.83 09:51:01 1 0.57 0.00 0.22 0.00 0.03 99.18 09:51:01 2 2.96 0.00 1.61 0.18 0.05 95.20 09:51:01 3 0.80 0.00 0.55 0.10 0.05 98.49 09:52:01 all 20.76 0.00 9.59 0.39 0.12 69.14 09:52:01 0 19.96 0.00 7.15 0.31 0.12 72.47 09:52:01 1 19.13 0.00 6.86 0.03 0.12 73.86 09:52:01 2 21.77 0.00 11.98 0.80 0.12 65.33 09:52:01 3 22.11 0.00 12.23 0.39 0.11 65.15 Average: all 3.06 0.00 1.17 0.69 0.04 95.04 Average: 0 2.54 0.00 1.13 1.62 0.05 94.66 Average: 1 3.75 0.00 1.02 0.43 0.05 94.76 Average: 2 3.41 0.00 1.33 0.55 0.04 94.67 Average: 3 2.55 0.00 1.21 0.15 0.04 96.05