---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1908 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 69G 12% / 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 548 12932 0 2559 15169 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:ac:ac:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:feac:ac5c/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-1908) 12/02/23 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 97.65 17.20 80.45 1017.30 35840.43 18:36:01 189.22 34.32 154.90 2063.58 44473.84 18:37:01 30.61 9.42 21.20 308.22 7966.81 18:38:01 3.15 0.00 3.15 0.00 652.05 18:39:01 1.93 0.00 1.93 0.00 269.69 18:40:01 1.95 0.02 1.93 0.13 289.82 18:41:01 7.32 0.75 6.57 84.39 1002.23 Average: 47.41 8.81 38.59 496.26 12928.30 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14008600 15595492 2416368 14.71 60904 1727776 764356 4.37 642528 1563828 170856 18:36:01 12694100 14884200 3730868 22.71 80296 2290184 1346708 7.71 1462356 2014256 208172 18:37:01 9729628 11960108 6695340 40.76 80860 2328620 4096528 23.44 4394504 2035644 5180 18:38:01 9474604 11718752 6950364 42.32 80944 2341980 4292976 24.57 4635152 2049004 356 18:39:01 7993496 10245484 8431472 51.33 81032 2349592 5763412 32.98 6105768 2056620 1040 18:40:01 7571304 9831472 8853664 53.90 81132 2357536 6140180 35.14 6519108 2064520 1360 18:41:01 13300920 15596536 3124048 19.02 84296 2389476 722164 4.13 797292 2069200 47948 Average: 10681807 12833149 5743161 34.97 78495 2255023 3303761 18.91 3508101 1979010 62130 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 57.71 37.86 922.87 6.94 0.00 0.00 0.00 0.00 18:35:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:36:01 ens3 477.09 402.05 3604.68 98.71 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 450.57 345.93 123.73 175.42 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 405.40 290.59 121.53 206.63 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 505.65 352.19 144.17 211.29 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 606.35 332.39 161.11 217.43 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 ens3 233.83 166.89 75.64 108.80 0.00 0.00 0.00 0.00 18:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 390.94 275.42 736.30 146.46 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1908) 12/02/23 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 17.37 0.00 1.23 9.56 0.05 71.80 18:35:01 0 14.93 0.00 1.09 2.59 0.03 81.36 18:35:01 1 4.55 0.00 0.67 26.72 0.03 68.03 18:35:01 2 33.41 0.00 2.02 3.34 0.08 61.14 18:35:01 3 16.57 0.00 1.12 5.61 0.05 76.65 18:36:01 all 34.12 0.00 2.14 6.47 0.09 57.18 18:36:01 0 31.99 0.00 2.29 2.75 0.10 62.87 18:36:01 1 36.32 0.00 2.59 12.29 0.10 48.70 18:36:01 2 36.22 0.00 2.37 7.94 0.08 53.38 18:36:01 3 31.93 0.00 1.32 2.91 0.08 63.75 18:37:01 all 67.17 0.00 3.16 0.38 0.13 29.17 18:37:01 0 77.60 0.00 1.29 0.57 0.13 20.41 18:37:01 1 55.58 0.00 3.03 0.23 0.12 41.05 18:37:01 2 67.07 0.00 2.58 0.62 0.13 29.59 18:37:01 3 68.41 0.00 5.74 0.08 0.15 25.62 18:38:01 all 40.83 0.00 3.24 0.09 0.10 55.73 18:38:01 0 48.10 0.00 2.39 0.00 0.12 49.40 18:38:01 1 24.95 0.00 4.76 0.00 0.08 70.20 18:38:01 2 48.24 0.00 3.69 0.35 0.12 47.61 18:38:01 3 42.01 0.00 2.13 0.00 0.12 55.74 18:39:01 all 35.27 0.00 2.22 0.18 0.09 62.25 18:39:01 0 50.41 0.00 3.09 0.03 0.10 46.37 18:39:01 1 24.55 0.00 1.63 0.00 0.07 73.75 18:39:01 2 24.24 0.00 1.69 0.61 0.07 73.39 18:39:01 3 41.99 0.00 2.48 0.08 0.08 55.36 18:40:01 all 37.02 0.00 1.54 0.12 0.10 61.22 18:40:01 0 26.89 0.00 0.75 0.02 0.07 72.28 18:40:01 1 24.60 0.00 1.38 0.00 0.10 73.92 18:40:01 2 20.32 0.00 1.22 0.45 0.07 77.94 18:40:01 3 76.38 0.00 2.83 0.00 0.15 20.65 18:41:01 all 31.33 0.00 7.66 0.26 0.07 60.68 18:41:01 0 39.11 0.00 0.58 0.08 0.07 60.16 18:41:01 1 10.03 0.00 1.15 0.00 0.03 88.79 18:41:01 2 26.06 0.00 27.35 0.79 0.08 45.72 18:41:01 3 50.20 0.00 1.59 0.13 0.08 47.99 Average: all 37.58 0.00 3.03 2.43 0.09 56.87 Average: 0 41.28 0.00 1.64 0.86 0.09 56.13 Average: 1 25.79 0.00 2.17 5.60 0.08 66.36 Average: 2 36.49 0.00 5.84 2.01 0.09 55.57 Average: 3 46.78 0.00 2.46 1.26 0.10 49.40