---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1735 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 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 558 13172 0 2309 15151 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:ec:88:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:feec:88b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1735) 12/02/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 118.76 18.43 100.33 1115.28 32237.96 07:14:01 53.10 4.98 48.12 101.03 26699.77 07:15:01 10.53 0.00 10.53 0.00 13098.75 07:16:01 3.93 0.02 3.92 0.13 1236.39 07:17:01 3.48 0.03 3.45 0.27 1251.39 07:18:01 2.67 0.02 2.65 0.13 894.65 07:19:01 9.47 0.00 9.47 0.00 1907.42 07:20:01 4.62 0.00 4.62 0.00 1372.34 07:21:01 177.80 4.48 173.32 137.71 13643.86 Average: 42.71 3.11 39.60 150.50 10260.25 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13871604 15619712 2553364 15.55 69652 1872552 732372 4.19 621732 1706948 158296 07:14:01 13837688 15601996 2587280 15.75 80096 1876028 724688 4.15 653940 1704088 9268 07:15:01 13813112 15593820 2611856 15.90 88100 1881504 724688 4.15 666976 1709568 13224 07:16:01 13796544 15588120 2628424 16.00 94752 1883892 724688 4.15 677184 1712088 2016 07:17:01 13771796 15580912 2653172 16.15 106164 1887384 740932 4.24 692440 1715428 2516 07:18:01 13748832 15577056 2676136 16.29 115596 1893952 740932 4.24 703728 1721972 15904 07:19:01 13721276 15572708 2703692 16.46 129416 1899640 740932 4.24 717888 1727640 7908 07:20:01 13694900 15567872 2730068 16.62 137600 1909812 740932 4.24 727000 1737700 17112 07:21:01 13473140 15484220 2951828 17.97 216160 1964532 803504 4.60 902628 1773192 1448 Average: 13747655 15576268 2677313 16.30 115282 1896588 741519 4.24 707057 1723180 25299 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 68.94 44.13 1188.32 8.65 0.00 0.00 0.00 0.00 07:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:14:01 ens3 197.60 183.09 260.80 66.31 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 237.46 246.04 301.25 67.46 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 158.86 152.20 266.90 43.74 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 225.85 231.14 318.56 65.04 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 240.53 255.57 386.74 72.25 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 345.69 338.71 867.35 89.55 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 254.83 290.37 298.71 84.95 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 535.76 557.97 843.99 154.70 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 251.72 255.47 525.83 72.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1735) 12/02/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.17 0.00 1.54 7.29 0.07 71.93 07:13:01 0 46.78 0.00 3.19 2.64 0.10 47.28 07:13:01 1 15.79 0.00 1.64 12.47 0.07 70.03 07:13:01 2 11.33 0.00 0.80 0.40 0.03 87.44 07:13:01 3 2.70 0.00 0.49 13.69 0.05 83.06 07:14:01 all 1.44 0.00 0.74 3.44 0.04 94.34 07:14:01 0 0.69 0.00 0.59 0.97 0.03 97.72 07:14:01 1 1.60 0.00 0.22 8.08 0.02 90.08 07:14:01 2 2.21 0.00 1.55 0.32 0.08 95.84 07:14:01 3 1.23 0.00 0.63 4.40 0.03 93.70 07:15:01 all 0.81 0.00 0.61 1.62 0.04 96.92 07:15:01 0 0.02 0.00 0.02 0.27 0.00 99.70 07:15:01 1 0.02 0.00 0.02 5.37 0.02 94.58 07:15:01 2 2.99 0.00 2.39 0.40 0.13 94.08 07:15:01 3 0.23 0.00 0.02 0.42 0.02 99.32 07:16:01 all 0.72 0.00 0.43 0.30 0.03 98.53 07:16:01 0 0.37 0.00 0.10 0.87 0.00 98.67 07:16:01 1 0.05 0.00 0.02 0.00 0.00 99.93 07:16:01 2 2.43 0.00 1.61 0.32 0.08 95.56 07:16:01 3 0.05 0.00 0.00 0.00 0.00 99.95 07:17:01 all 0.91 0.00 0.68 0.40 0.02 97.99 07:17:01 0 0.00 0.00 0.08 1.20 0.02 98.70 07:17:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:17:01 2 3.61 0.00 2.65 0.39 0.10 93.25 07:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:18:01 all 1.16 0.00 0.60 1.11 0.03 97.09 07:18:01 0 0.02 0.00 0.05 3.93 0.00 96.00 07:18:01 1 0.03 0.00 0.00 0.00 0.00 99.97 07:18:01 2 3.06 0.00 1.20 0.08 0.05 95.61 07:18:01 3 1.56 0.00 1.14 0.45 0.05 96.80 07:19:01 all 1.13 0.00 0.92 0.52 0.05 97.38 07:19:01 0 0.02 0.00 0.12 1.62 0.00 98.25 07:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 2 2.71 0.00 2.12 0.24 0.12 94.82 07:19:01 3 1.77 0.00 1.40 0.22 0.07 96.54 07:20:01 all 1.12 0.00 0.73 0.56 0.06 97.54 07:20:01 0 0.13 0.00 0.08 1.97 0.02 97.80 07:20:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:20:01 2 3.12 0.00 2.13 0.18 0.12 94.45 07:20:01 3 1.23 0.00 0.70 0.08 0.13 97.85 07:21:01 all 15.67 0.00 8.84 1.86 0.11 73.52 07:21:01 0 19.59 0.00 5.79 3.14 0.10 71.38 07:21:01 1 13.52 0.00 9.56 0.27 0.08 76.57 07:21:01 2 14.44 0.00 10.59 0.07 0.12 74.78 07:21:01 3 15.19 0.00 9.36 4.04 0.14 71.27 Average: all 4.67 0.00 1.67 1.90 0.05 91.71 Average: 0 7.48 0.00 1.10 1.84 0.03 89.54 Average: 1 3.45 0.00 1.28 2.90 0.02 92.35 Average: 2 5.11 0.00 2.79 0.27 0.09 91.74 Average: 3 2.65 0.00 1.52 2.58 0.05 93.20