---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-70 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: 2799.996 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 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 638 11566 0 3835 15071 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:e3:83:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fee3:83b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-70) 10/04/25 _x86_64_ (4 CPU) 00:05:44 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 324.91 30.63 294.28 1059.96 64990.50 00:08:01 132.33 34.69 97.63 2305.08 12503.65 00:09:01 41.33 6.80 34.53 199.70 5281.92 00:10:01 39.68 0.23 39.44 10.26 7190.93 00:11:01 27.06 0.42 26.65 8.80 4406.47 00:12:01 33.29 0.08 33.21 1.07 6179.54 00:13:01 29.15 0.22 28.93 4.27 3421.30 00:14:01 5.50 1.12 4.38 23.20 2172.44 00:15:01 3.08 0.00 3.08 0.00 147.18 00:16:01 10.75 0.00 10.75 0.00 1261.31 00:17:01 29.23 1.63 27.60 174.50 26355.87 00:18:01 278.27 1.30 276.97 100.12 6837.93 Average: 79.55 6.43 73.12 323.90 11728.86 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13883204 15589812 2541756 15.47 73432 1825784 791128 4.53 641944 1670348 232080 00:08:01 12265296 14189188 4159664 25.33 81616 2026804 2156276 12.34 2115564 1793680 34184 00:09:01 12020588 14104656 4404372 26.82 88068 2172824 2185052 12.50 2236856 1901516 37124 00:10:01 11801368 14072828 4623592 28.15 93736 2347984 2539444 14.53 2284980 2058524 15736 00:11:01 11508264 14021516 4916696 29.93 100664 2566052 2152780 12.32 2396508 2221396 125724 00:12:01 11396532 14004076 5028428 30.61 102768 2652168 2224184 12.73 2426044 2299180 37992 00:13:01 11413712 14086672 5011248 30.51 105384 2712852 2050912 11.74 2355760 2347992 9444 00:14:01 11145356 13875028 5279604 32.14 105544 2767600 2275448 13.02 2569460 2400976 44 00:15:01 11459784 14212984 4965176 30.23 105716 2790016 2208416 12.64 2238636 2418340 22820 00:16:01 11200792 14200216 5224168 31.81 107900 3024428 1874280 10.73 2325928 2579784 229624 00:17:01 10551172 14147732 5873788 35.76 110956 3592284 2062592 11.80 2419516 3109272 71528 00:18:01 11887620 15475004 4537340 27.62 114088 3581244 817620 4.68 1143640 3053712 26720 Average: 11711141 14331643 4713819 28.70 99156 2671670 1944844 11.13 2096236 2321227 70252 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 312.78 182.77 1847.34 59.82 0.00 0.00 0.00 0.00 00:07:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:08:01 ens3 513.21 389.72 1621.70 127.47 0.00 0.00 0.00 0.00 00:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 1448.91 928.71 1926.39 369.61 0.00 0.00 0.00 0.00 00:09:01 lo 1.17 1.17 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 543.48 360.87 2595.42 111.18 0.00 0.00 0.00 0.00 00:10:01 lo 24.08 24.08 3.87 3.87 0.00 0.00 0.00 0.00 00:11:01 ens3 821.26 565.57 920.42 208.62 0.00 0.00 0.00 0.00 00:11:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 00:12:01 ens3 2280.72 1442.77 1335.46 569.61 0.00 0.00 0.00 0.00 00:12:01 lo 1.55 1.55 0.27 0.27 0.00 0.00 0.00 0.00 00:13:01 ens3 6662.51 4019.20 2039.76 1855.73 0.00 0.00 0.00 0.00 00:13:01 lo 62.52 62.52 17.40 17.40 0.00 0.00 0.00 0.00 00:14:01 ens3 10883.70 5729.18 2991.47 2472.15 0.00 0.00 0.00 0.00 00:14:01 lo 6.62 6.62 1.60 1.60 0.00 0.00 0.00 0.00 00:15:01 ens3 456.87 278.64 107.91 96.33 0.00 0.00 0.00 0.00 00:15:01 lo 19.85 19.85 4.30 4.30 0.00 0.00 0.00 0.00 00:16:01 ens3 484.07 279.81 172.93 110.17 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:17:01 ens3 1264.86 763.07 2540.24 250.83 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:18:01 ens3 239.91 169.24 256.46 196.10 0.00 0.00 0.00 0.00 00:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 2159.34 1259.12 1529.60 535.63 0.00 0.00 0.00 0.00 Average: lo 10.06 10.06 2.36 2.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-70) 10/04/25 _x86_64_ (4 CPU) 00:05:44 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.87 0.00 1.74 3.82 0.07 71.50 00:07:01 0 13.82 0.00 1.66 5.43 0.10 78.99 00:07:01 1 30.19 0.00 1.84 0.65 0.07 67.26 00:07:01 2 12.03 0.00 0.69 4.75 0.05 82.48 00:07:01 3 35.35 0.00 2.79 4.44 0.07 57.35 00:08:01 all 61.62 0.00 2.34 0.55 0.11 35.38 00:08:01 0 60.99 0.00 2.52 1.01 0.12 35.36 00:08:01 1 66.82 0.00 2.45 0.35 0.12 30.26 00:08:01 2 56.92 0.00 1.83 0.42 0.10 40.73 00:08:01 3 61.77 0.00 2.55 0.44 0.12 35.13 00:09:01 all 51.97 0.00 2.75 0.13 0.10 45.04 00:09:01 0 51.92 0.00 2.72 0.23 0.10 45.02 00:09:01 1 49.65 0.00 2.85 0.07 0.10 47.34 00:09:01 2 52.80 0.00 2.81 0.10 0.12 44.17 00:09:01 3 53.55 0.00 2.58 0.10 0.10 43.67 00:10:01 all 43.49 0.00 1.85 0.06 0.09 54.51 00:10:01 0 43.78 0.00 1.25 0.25 0.08 54.64 00:10:01 1 46.62 0.00 1.49 0.00 0.08 51.81 00:10:01 2 42.70 0.00 2.36 0.00 0.08 54.85 00:10:01 3 40.85 0.00 2.31 0.02 0.08 56.74 00:11:01 all 59.99 0.00 2.45 0.04 0.11 37.41 00:11:01 0 60.03 0.00 3.24 0.12 0.12 36.50 00:11:01 1 51.51 0.00 2.24 0.02 0.12 46.12 00:11:01 2 62.70 0.00 1.94 0.00 0.12 35.24 00:11:01 3 65.76 0.00 2.40 0.00 0.12 31.72 00:12:01 all 36.66 0.00 4.52 0.14 0.09 58.59 00:12:01 0 39.62 0.00 3.96 0.48 0.08 55.86 00:12:01 1 33.59 0.00 5.92 0.00 0.08 60.40 00:12:01 2 36.04 0.00 4.37 0.00 0.08 59.51 00:12:01 3 37.40 0.00 3.84 0.05 0.08 58.63 00:13:01 all 46.50 0.00 11.82 0.11 0.10 41.47 00:13:01 0 47.35 0.00 10.19 0.35 0.10 42.01 00:13:01 1 46.52 0.00 11.74 0.03 0.10 41.60 00:13:01 2 46.91 0.00 12.43 0.05 0.12 40.49 00:13:01 3 45.23 0.00 12.90 0.02 0.10 41.75 00:14:01 all 45.98 0.00 17.94 0.04 0.11 35.93 00:14:01 0 45.83 0.00 14.68 0.10 0.12 39.28 00:14:01 1 45.70 0.00 17.59 0.00 0.10 36.61 00:14:01 2 46.10 0.00 18.81 0.00 0.10 34.98 00:14:01 3 46.30 0.00 20.73 0.03 0.14 32.80 00:15:01 all 40.58 0.00 1.65 0.01 0.09 57.66 00:15:01 0 41.68 0.00 1.64 0.03 0.10 56.54 00:15:01 1 37.91 0.00 1.44 0.00 0.08 60.57 00:15:01 2 43.97 0.00 1.57 0.00 0.08 54.37 00:15:01 3 38.76 0.00 1.96 0.00 0.10 59.17 00:16:01 all 37.78 0.00 5.30 0.04 0.08 56.80 00:16:01 0 36.52 0.00 1.14 0.17 0.07 62.11 00:16:01 1 29.45 0.00 1.27 0.00 0.07 69.22 00:16:01 2 35.80 0.00 1.10 0.02 0.07 63.02 00:16:01 3 49.36 0.00 17.71 0.00 0.10 32.82 00:17:01 all 59.23 0.00 2.04 0.25 0.23 38.25 00:17:01 0 63.29 0.00 1.71 0.83 0.60 33.57 00:17:01 1 62.31 0.00 1.32 0.02 0.10 36.25 00:17:01 2 41.36 0.00 1.92 0.12 0.10 56.51 00:17:01 3 70.00 0.00 3.21 0.03 0.10 26.66 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 33.08 0.00 1.86 0.69 0.08 64.28 00:18:01 0 20.45 0.00 1.40 1.30 0.08 76.76 00:18:01 1 50.37 0.00 2.79 0.13 0.08 46.63 00:18:01 2 27.81 0.00 1.76 1.11 0.07 69.25 00:18:01 3 33.66 0.00 1.50 0.25 0.07 64.52 Average: all 44.98 0.00 4.68 0.49 0.10 49.75 Average: 0 43.79 0.00 3.84 0.86 0.14 51.38 Average: 1 45.87 0.00 4.40 0.11 0.09 49.53 Average: 2 42.10 0.00 4.29 0.55 0.09 52.97 Average: 3 48.17 0.00 6.19 0.45 0.10 45.10