---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2675 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 9.7G 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 597 11678 0 3763 15113 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:97:1b:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe97:1bb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2675) 11/21/23 _x86_64_ (4 CPU) 21:42:31 LINUX RESTART (4 CPU) 21:43:01 tps rtps wtps bread/s bwrtn/s 21:44:01 101.03 32.78 68.26 1671.45 21527.88 21:45:01 136.41 17.38 119.03 653.22 29151.54 21:46:01 32.69 0.00 32.69 0.00 14343.34 21:47:01 42.49 0.00 42.49 0.00 14755.14 21:48:01 28.08 0.00 28.08 0.00 4662.16 21:49:01 17.70 0.00 17.70 0.00 374.60 21:50:01 46.63 0.02 46.61 0.13 1107.55 21:51:01 43.63 0.13 43.49 3.73 1388.04 21:52:01 14.43 2.43 12.00 78.91 6041.85 21:53:01 166.76 2.22 164.54 58.12 27828.96 Average: 62.98 5.50 57.49 246.55 12118.01 21:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:44:01 13882880 15525372 2542088 15.48 61912 1780832 776220 4.44 712884 1616924 183844 21:45:01 12869748 14770784 3555220 21.65 75056 2014320 1413892 8.09 1507228 1809720 10244 21:46:01 12606168 14517556 3818800 23.25 75436 2023652 1534248 8.78 1779644 1799452 176 21:47:01 12442368 14375128 3982600 24.25 75824 2043728 1617608 9.26 1921456 1819492 172 21:48:01 12362812 14310376 4062156 24.73 76208 2057356 1682984 9.63 1985556 1833120 28 21:49:01 12333992 14290696 4090976 24.91 76556 2065372 1716380 9.82 2004408 1841132 128 21:50:01 12304548 14287904 4120420 25.09 77376 2089244 1716380 9.82 2006004 1864996 752 21:51:01 12189048 14208328 4235920 25.79 78316 2121900 1765388 10.10 2085140 1896764 20 21:52:01 11096068 13715800 5328900 32.44 85724 2682652 2117944 12.12 2649880 2378160 390780 21:53:01 9732392 12901320 6692576 40.75 93660 3175748 2907844 16.64 3845324 2492496 64656 Average: 12182002 14290326 4242966 25.83 77607 2205480 1724889 9.87 2049752 1935226 65080 21:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:44:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:44:01 ens3 105.48 74.89 1039.12 14.35 0.00 0.00 0.00 0.00 21:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:45:01 ens3 394.92 267.02 2294.56 83.29 0.00 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 5.97 5.55 0.98 3.97 0.00 0.00 0.00 0.00 21:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 1.28 0.73 1.38 0.74 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.32 0.25 0.13 0.28 0.00 0.00 0.00 0.00 21:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.22 0.23 0.06 0.22 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.27 0.15 0.06 0.21 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 8.65 5.50 2.42 2.68 0.00 0.00 0.00 0.00 21:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 202.40 155.75 287.78 52.62 0.00 0.00 0.00 0.00 21:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:53:01 ens3 164.47 120.80 525.48 39.97 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 88.40 63.09 415.20 19.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2675) 11/21/23 _x86_64_ (4 CPU) 21:42:31 LINUX RESTART (4 CPU) 21:43:01 CPU %user %nice %system %iowait %steal %idle 21:44:01 all 20.22 0.00 1.52 4.55 0.05 73.65 21:44:01 0 29.23 0.00 1.64 5.94 0.05 63.14 21:44:01 1 28.32 0.00 2.10 1.08 0.05 68.44 21:44:01 2 9.05 0.00 1.14 8.36 0.02 81.43 21:44:01 3 14.27 0.00 1.17 2.86 0.07 81.64 21:45:01 all 42.04 0.00 1.57 2.92 0.08 53.39 21:45:01 0 45.82 0.00 2.36 7.09 0.08 44.65 21:45:01 1 39.28 0.00 1.49 0.44 0.08 58.71 21:45:01 2 51.37 0.00 0.80 0.79 0.07 46.97 21:45:01 3 31.69 0.00 1.62 3.36 0.10 63.23 21:46:01 all 40.64 0.00 0.25 1.47 0.06 57.58 21:46:01 0 42.91 0.00 0.22 0.12 0.07 56.69 21:46:01 1 29.02 0.00 0.25 0.00 0.05 70.68 21:46:01 2 53.29 0.00 0.25 0.00 0.05 46.41 21:46:01 3 37.40 0.00 0.30 5.73 0.05 56.52 21:47:01 all 39.40 0.00 0.17 0.41 0.05 59.97 21:47:01 0 15.86 0.00 0.10 0.02 0.03 83.99 21:47:01 1 17.73 0.00 0.10 0.00 0.05 82.12 21:47:01 2 40.28 0.00 0.32 0.00 0.05 59.35 21:47:01 3 83.78 0.00 0.17 1.62 0.08 14.35 21:48:01 all 30.29 0.00 0.11 0.53 0.04 69.04 21:48:01 0 2.82 0.00 0.03 0.02 0.05 97.08 21:48:01 1 91.09 0.00 0.18 0.00 0.07 8.66 21:48:01 2 8.36 0.00 0.03 0.00 0.03 91.57 21:48:01 3 18.78 0.00 0.17 2.08 0.02 78.96 21:49:01 all 28.16 0.00 0.06 0.01 0.04 71.73 21:49:01 0 29.54 0.00 0.08 0.00 0.03 70.34 21:49:01 1 71.41 0.00 0.05 0.00 0.05 28.49 21:49:01 2 1.29 0.00 0.03 0.03 0.02 98.62 21:49:01 3 10.55 0.00 0.07 0.02 0.02 89.35 21:50:01 all 25.80 0.00 0.10 0.02 0.03 74.05 21:50:01 0 8.06 0.00 0.07 0.00 0.03 91.84 21:50:01 1 93.50 0.00 0.27 0.02 0.08 6.14 21:50:01 2 1.69 0.00 0.07 0.03 0.02 98.20 21:50:01 3 0.12 0.00 0.02 0.00 0.00 99.87 21:51:01 all 23.29 0.00 0.18 0.03 0.04 76.46 21:51:01 0 4.58 0.00 0.10 0.00 0.02 95.30 21:51:01 1 69.13 0.00 0.33 0.00 0.08 30.45 21:51:01 2 7.88 0.00 0.15 0.15 0.03 91.79 21:51:01 3 11.44 0.00 0.13 0.00 0.03 88.40 21:52:01 all 52.48 0.00 1.18 0.18 0.08 46.08 21:52:01 0 46.19 0.00 0.98 0.03 0.08 52.71 21:52:01 1 54.06 0.00 2.80 0.08 0.08 42.97 21:52:01 2 52.77 0.00 0.54 0.15 0.10 46.45 21:52:01 3 56.89 0.00 0.42 0.43 0.08 42.17 21:53:01 all 57.67 0.00 2.51 2.64 0.10 37.08 21:53:01 0 42.40 0.00 1.48 5.25 0.10 50.77 21:53:01 1 60.87 0.00 3.31 3.39 0.10 32.32 21:53:01 2 54.85 0.00 1.91 1.64 0.10 41.50 21:53:01 3 72.62 0.00 3.33 0.28 0.10 23.66 Average: all 35.99 0.00 0.76 1.27 0.06 61.91 Average: 0 26.75 0.00 0.71 1.85 0.06 70.65 Average: 1 55.46 0.00 1.09 0.50 0.07 42.88 Average: 2 28.04 0.00 0.52 1.11 0.05 70.28 Average: 3 33.72 0.00 0.74 1.64 0.06 63.85