---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20213 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 610 13131 0 2297 15098 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:7c:ca:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85496sec preferred_lft 85496sec inet6 fe80::f816:3eff:fe7c:ca43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20213) 12/12/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 123.18 10.75 112.43 275.29 35662.99 09:40:01 29.93 0.00 29.93 0.00 3914.28 09:41:01 2.07 0.00 2.07 0.00 709.63 09:42:01 2.80 0.02 2.78 0.13 800.13 09:43:01 3.57 0.00 3.57 0.00 1165.41 09:44:01 3.58 0.02 3.57 0.13 866.79 09:45:01 2.55 0.00 2.55 0.00 786.67 09:46:01 5.13 0.00 5.13 0.00 1521.08 09:47:01 7.96 0.00 7.96 0.00 950.75 09:48:01 3.18 0.00 3.18 0.00 483.79 09:49:01 2.97 0.00 2.97 0.00 445.26 09:50:01 3.95 0.00 3.95 0.00 934.64 09:51:01 140.14 4.42 135.73 127.98 9217.26 09:52:01 82.54 1.07 81.47 63.58 8234.06 Average: 29.54 1.16 28.38 33.36 4692.29 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13849608 15556372 2575360 15.68 72392 1828304 764404 4.37 671508 1678376 97988 09:40:01 13840384 15554624 2584584 15.74 77748 1829296 764404 4.37 677764 1679356 1116 09:41:01 13823124 15548204 2601844 15.84 85848 1830116 764404 4.37 690596 1680176 1644 09:42:01 13798344 15541124 2626624 15.99 93616 1837208 764404 4.37 703348 1687264 17984 09:43:01 13781968 15535648 2643000 16.09 101132 1839128 764404 4.37 713840 1689172 7304 09:44:01 13766920 15532388 2658048 16.18 109440 1840688 764404 4.37 723804 1690712 4056 09:45:01 13750980 15528632 2673988 16.28 118712 1841576 764404 4.37 734868 1691592 1832 09:46:01 13724588 15523560 2700380 16.44 125564 1852624 780440 4.47 742536 1702636 8772 09:47:01 13713856 15521332 2711112 16.51 130160 1855384 780440 4.47 747836 1705384 2552 09:48:01 13705456 15519944 2719512 16.56 135548 1855912 780440 4.47 753744 1705896 2468 09:49:01 13697496 15518676 2727472 16.61 140792 1856252 780440 4.47 759244 1706236 1248 09:50:01 13680836 15515992 2744132 16.71 148504 1860232 780440 4.47 767052 1710220 3196 09:51:01 13423108 15517792 3001860 18.28 241360 1970344 800072 4.58 915344 1756312 160192 09:52:01 13393176 15404104 3031792 18.46 243788 1932160 893348 5.11 994888 1755940 26632 Average: 13710703 15522742 2714265 16.53 130329 1859230 781889 4.47 756884 1702805 24070 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 134.28 107.28 1126.15 26.58 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 115.26 99.48 154.52 27.64 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 158.58 148.23 234.42 40.59 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 212.18 237.11 238.56 72.85 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 160.24 149.53 253.47 41.69 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 154.67 151.87 217.58 43.10 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 168.09 160.87 285.00 44.68 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 249.93 280.07 272.23 81.01 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 124.39 120.63 245.03 33.24 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 106.40 94.90 240.29 25.26 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 108.35 93.03 249.87 25.22 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 179.32 184.47 247.51 53.60 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 468.84 481.34 934.35 135.38 0.00 0.00 0.00 0.00 09:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 397.47 394.04 100.47 113.92 0.00 0.00 0.00 0.00 09:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 195.57 193.06 342.81 54.63 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-20213) 12/12/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.56 0.00 1.10 5.27 0.05 81.02 09:39:01 0 1.54 0.00 0.50 4.54 0.03 93.39 09:39:01 1 34.25 0.00 2.11 1.44 0.07 62.14 09:39:01 2 11.06 0.00 0.52 0.28 0.02 88.12 09:39:01 3 3.38 0.00 1.29 14.84 0.07 80.43 09:40:01 all 0.33 0.00 0.29 0.26 0.04 99.08 09:40:01 0 0.94 0.00 0.97 0.92 0.07 97.09 09:40:01 1 0.13 0.00 0.05 0.00 0.03 99.78 09:40:01 2 0.15 0.00 0.03 0.00 0.03 99.78 09:40:01 3 0.13 0.00 0.10 0.12 0.03 99.62 09:41:01 all 0.47 0.00 0.37 0.07 0.05 99.04 09:41:01 0 0.85 0.00 0.62 0.03 0.05 98.44 09:41:01 1 0.10 0.00 0.12 0.00 0.03 99.75 09:41:01 2 0.85 0.00 0.65 0.02 0.05 98.43 09:41:01 3 0.03 0.00 0.10 0.23 0.05 99.58 09:42:01 all 0.82 0.00 0.54 0.05 0.05 98.55 09:42:01 0 1.21 0.00 0.22 0.00 0.05 98.53 09:42:01 1 1.59 0.00 1.40 0.03 0.08 96.90 09:42:01 2 0.20 0.00 0.12 0.00 0.02 99.67 09:42:01 3 0.30 0.00 0.45 0.13 0.05 99.07 09:43:01 all 0.84 0.00 0.38 0.10 0.04 98.65 09:43:01 0 0.57 0.00 0.38 0.03 0.03 98.98 09:43:01 1 2.66 0.00 0.99 0.02 0.07 96.26 09:43:01 2 0.02 0.00 0.03 0.02 0.00 99.93 09:43:01 3 0.07 0.00 0.08 0.35 0.03 99.47 09:44:01 all 0.95 0.00 0.37 0.06 0.05 98.57 09:44:01 0 0.47 0.00 0.35 0.00 0.08 99.10 09:44:01 1 1.89 0.00 0.05 0.15 0.03 97.88 09:44:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 3 1.41 0.00 1.12 0.07 0.08 97.32 09:45:01 all 0.80 0.00 0.41 0.05 0.05 98.69 09:45:01 0 0.80 0.00 0.60 0.00 0.07 98.53 09:45:01 1 0.70 0.00 0.02 0.17 0.02 99.10 09:45:01 2 1.05 0.00 0.65 0.00 0.05 98.25 09:45:01 3 0.62 0.00 0.38 0.00 0.05 98.95 09:46:01 all 1.10 0.00 0.57 0.06 0.05 98.22 09:46:01 0 2.05 0.00 1.30 0.02 0.08 96.55 09:46:01 1 1.16 0.00 0.07 0.22 0.03 98.53 09:46:01 2 0.97 0.00 0.78 0.02 0.05 98.18 09:46:01 3 0.23 0.00 0.10 0.00 0.07 99.60 09:47:01 all 0.53 0.00 0.33 0.05 0.03 99.06 09:47:01 0 0.50 0.00 0.30 0.00 0.02 99.18 09:47:01 1 1.08 0.00 0.45 0.20 0.03 98.23 09:47:01 2 0.43 0.00 0.40 0.02 0.02 99.13 09:47:01 3 0.10 0.00 0.17 0.00 0.05 99.68 09:48:01 all 0.40 0.00 0.25 0.03 0.03 99.29 09:48:01 0 0.20 0.00 0.17 0.00 0.03 99.60 09:48:01 1 1.29 0.00 0.77 0.10 0.07 97.77 09:48:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:48:01 3 0.07 0.00 0.07 0.00 0.05 99.82 09:49:01 all 0.41 0.00 0.24 0.03 0.04 99.28 09:49:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:49:01 1 0.37 0.00 0.18 0.12 0.05 99.28 09:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 3 1.20 0.00 0.70 0.02 0.08 98.00 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.63 0.00 0.42 0.04 0.04 98.86 09:50:01 0 0.05 0.00 0.08 0.00 0.02 99.85 09:50:01 1 2.07 0.00 1.32 0.17 0.07 96.37 09:50:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:50:01 3 0.37 0.00 0.25 0.00 0.05 99.33 09:51:01 all 10.55 0.00 2.18 0.35 0.06 86.86 09:51:01 0 9.42 0.00 1.34 0.03 0.07 89.15 09:51:01 1 10.48 0.00 2.63 0.74 0.07 86.09 09:51:01 2 9.87 0.00 1.83 0.54 0.03 87.73 09:51:01 3 12.42 0.00 2.95 0.10 0.10 84.43 09:52:01 all 14.81 0.00 10.41 0.61 0.10 74.06 09:52:01 0 14.96 0.00 11.12 0.15 0.10 73.67 09:52:01 1 13.92 0.00 5.99 1.86 0.10 78.13 09:52:01 2 22.96 0.00 13.69 0.37 0.08 62.91 09:52:01 3 7.54 0.00 10.76 0.10 0.10 81.50 Average: all 3.22 0.00 1.27 0.50 0.05 94.95 Average: 0 2.42 0.00 1.30 0.41 0.05 95.83 Average: 1 5.09 0.00 1.14 0.37 0.05 93.35 Average: 2 3.39 0.00 1.33 0.09 0.03 95.16 Average: 3 1.99 0.00 1.33 1.14 0.06 95.48