---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-665 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 9.4G 69G 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 561 12157 0 3320 15148 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:70:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe9c:70f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-665) 11/29/23 _x86_64_ (4 CPU) 18:35:08 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 150.92 40.89 110.03 2585.17 41077.02 18:38:01 88.20 14.36 73.84 899.57 22317.09 18:39:01 14.31 0.02 14.30 2.80 2976.84 18:40:01 26.55 1.43 25.11 47.06 5921.81 18:41:01 13.45 0.17 13.28 32.10 1561.38 18:42:01 19.56 0.70 18.86 43.46 10331.74 18:43:01 22.86 3.67 19.20 240.76 17469.36 Average: 47.98 8.75 39.23 550.06 14520.51 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13648256 15416660 2776712 16.91 74840 1886056 922716 5.28 842128 1704332 143532 18:38:01 12322344 14261432 4102624 24.98 78644 2046952 1865396 10.68 2070040 1787772 13676 18:39:01 12635472 14656020 3789496 23.07 80632 2123800 1423208 8.14 1682236 1858516 7608 18:40:01 12210624 14419128 4214344 25.66 86040 2299660 1941172 11.11 1946356 2004320 23204 18:41:01 11731452 13978736 4693516 28.58 88536 2333104 2040136 11.68 2389548 2033556 19648 18:42:01 12233160 15209484 4191808 25.52 90400 3043136 1106404 6.33 1262124 2640208 446060 18:43:01 12420444 15472440 4004524 24.38 95548 3108432 826420 4.73 1044632 2666228 47836 Average: 12457393 14773414 3967575 24.16 84949 2405877 1446493 8.28 1605295 2099276 100223 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 130.08 85.85 1224.80 34.66 0.00 0.00 0.00 0.00 18:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:38:01 ens3 607.01 443.17 1982.59 139.42 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 2787.09 2098.13 1654.81 944.52 0.00 0.00 0.00 0.00 18:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 1125.98 771.47 2440.34 310.18 0.00 0.00 0.00 0.00 18:40:01 lo 17.11 17.11 6.68 6.68 0.00 0.00 0.00 0.00 18:41:01 ens3 298.42 204.94 104.64 104.85 0.00 0.00 0.00 0.00 18:41:01 lo 11.17 11.17 5.44 5.44 0.00 0.00 0.00 0.00 18:42:01 ens3 1268.42 966.16 2533.34 333.32 0.00 0.00 0.00 0.00 18:42:01 lo 5.52 5.52 0.73 0.73 0.00 0.00 0.00 0.00 18:43:01 ens3 1115.36 891.80 949.93 389.21 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1047.36 780.13 1555.58 322.27 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 1.86 1.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-665) 11/29/23 _x86_64_ (4 CPU) 18:35:08 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 22.65 0.00 1.76 7.66 0.07 67.85 18:37:01 0 18.36 0.00 1.22 2.58 0.07 77.78 18:37:01 1 25.12 0.00 2.09 2.29 0.07 70.43 18:37:01 2 34.33 0.00 2.73 3.91 0.07 58.96 18:37:01 3 12.82 0.00 1.00 21.85 0.05 64.28 18:38:01 all 71.96 0.00 2.53 2.06 0.15 23.30 18:38:01 0 70.51 0.00 2.31 0.20 0.15 26.83 18:38:01 1 72.55 0.00 2.21 1.82 0.15 23.27 18:38:01 2 70.62 0.00 3.47 1.68 0.15 24.08 18:38:01 3 74.14 0.00 2.15 4.54 0.15 19.02 18:39:01 all 59.45 0.00 6.03 0.15 0.12 34.25 18:39:01 0 61.29 0.00 5.93 0.00 0.13 32.65 18:39:01 1 78.44 0.00 7.92 0.10 0.12 13.42 18:39:01 2 43.81 0.00 5.41 0.00 0.12 50.66 18:39:01 3 54.25 0.00 4.80 0.50 0.10 40.35 18:40:01 all 69.30 0.00 4.18 0.14 0.12 26.27 18:40:01 0 68.43 0.00 5.82 0.15 0.12 25.48 18:40:01 1 63.60 0.00 2.56 0.03 0.12 33.68 18:40:01 2 72.85 0.00 3.78 0.05 0.12 23.20 18:40:01 3 72.28 0.00 4.61 0.32 0.12 22.68 18:41:01 all 74.69 0.00 2.72 0.11 0.12 22.36 18:41:01 0 78.07 0.00 2.24 0.12 0.12 19.46 18:41:01 1 64.39 0.00 3.07 0.03 0.12 32.39 18:41:01 2 79.62 0.00 2.25 0.09 0.14 17.91 18:41:01 3 76.70 0.00 3.31 0.17 0.12 19.70 18:42:01 all 52.28 0.00 4.13 0.68 0.11 42.80 18:42:01 0 44.74 0.00 1.61 1.26 0.10 52.30 18:42:01 1 54.15 0.00 5.74 1.20 0.12 38.79 18:42:01 2 60.56 0.00 4.30 0.05 0.12 34.97 18:42:01 3 49.70 0.00 4.88 0.22 0.12 45.09 18:43:01 all 47.06 0.00 2.18 1.41 0.10 49.25 18:43:01 0 40.16 0.00 1.24 0.08 0.10 58.42 18:43:01 1 38.98 0.00 1.77 4.69 0.08 54.48 18:43:01 2 59.22 0.00 3.91 0.82 0.13 35.91 18:43:01 3 49.87 0.00 1.78 0.07 0.08 48.19 Average: all 56.73 0.00 3.36 1.75 0.11 38.05 Average: 0 54.51 0.00 2.91 0.63 0.11 41.84 Average: 1 56.73 0.00 3.63 1.46 0.11 38.08 Average: 2 60.09 0.00 3.70 0.95 0.12 35.15 Average: 3 55.59 0.00 3.22 3.97 0.11 37.13