---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9279 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 8.4G 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 556 13168 0 2314 15152 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:8b:45:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe8b:45e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9279) 01/03/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 123.18 23.36 99.82 1216.33 31054.96 07:14:01 47.44 0.02 47.43 0.27 25313.78 07:15:01 11.55 0.02 11.53 0.13 14521.85 07:16:01 4.32 0.32 4.00 8.40 1606.00 07:17:01 3.56 0.03 3.53 0.27 1015.82 07:18:01 9.70 0.00 9.70 0.00 2165.54 07:19:01 82.74 0.57 82.17 22.93 7085.22 07:20:01 103.25 4.70 98.55 164.64 9092.35 Average: 48.21 3.63 44.59 176.60 11480.87 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13855404 15613208 2569556 15.64 71856 1879588 722416 4.13 633320 1708012 156488 07:14:01 13836524 15608260 2588436 15.76 82048 1881056 722416 4.13 646664 1709452 1608 07:15:01 13810280 15600888 2614680 15.92 90204 1888448 738448 4.23 659076 1716832 15660 07:16:01 13778632 15587952 2646328 16.11 102204 1891736 738448 4.23 681548 1719452 3592 07:17:01 13760872 15584004 2664088 16.22 112704 1893136 738448 4.23 693448 1720852 1792 07:18:01 13717984 15575524 2706976 16.48 130256 1904504 738448 4.23 712236 1732180 7636 07:19:01 13268616 15322456 3156344 19.22 212548 1974872 1188364 6.80 1048184 1791208 132116 07:20:01 13461620 15488068 2963340 18.04 217400 1978764 828024 4.74 902244 1783120 38032 Average: 13686242 15547545 2738718 16.67 127402 1911513 801876 4.59 747090 1735138 44616 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 114.81 81.74 1245.43 35.34 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 194.77 182.89 268.81 49.45 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 267.96 285.52 324.37 79.17 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 245.99 242.81 401.45 72.07 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 194.27 190.57 364.48 52.37 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 472.28 488.59 1019.42 137.50 0.00 0.00 0.00 0.00 07:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 367.82 427.75 546.42 124.02 0.00 0.00 0.00 0.00 07:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:20:01 ens3 438.29 432.79 582.97 122.33 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 287.02 291.58 594.16 84.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9279) 01/03/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.42 0.00 1.50 4.71 0.06 75.31 07:13:01 0 11.20 0.00 0.87 0.48 0.03 87.41 07:13:01 1 10.50 0.00 1.35 13.38 0.05 74.72 07:13:01 2 25.52 0.00 1.74 0.97 0.07 71.70 07:13:01 3 26.51 0.00 1.99 4.02 0.07 67.41 07:14:01 all 0.68 0.00 0.56 3.87 0.06 94.82 07:14:01 0 0.05 0.00 0.05 0.00 0.03 99.87 07:14:01 1 0.37 0.00 0.42 12.44 0.05 86.72 07:14:01 2 0.67 0.00 0.89 1.71 0.07 96.66 07:14:01 3 1.62 0.00 0.92 1.31 0.10 96.05 07:15:01 all 0.79 0.00 0.60 1.91 0.05 96.66 07:15:01 0 0.07 0.00 0.03 0.00 0.07 99.83 07:15:01 1 0.60 0.00 0.33 6.11 0.02 92.94 07:15:01 2 0.07 0.00 0.05 0.05 0.02 99.82 07:15:01 3 2.47 0.00 2.00 1.46 0.08 93.99 07:16:01 all 1.34 0.00 0.63 0.26 0.04 97.73 07:16:01 0 0.57 0.00 0.43 0.00 0.03 98.96 07:16:01 1 0.50 0.00 0.13 0.00 0.03 99.33 07:16:01 2 2.50 0.00 0.93 0.51 0.05 96.00 07:16:01 3 1.76 0.00 1.05 0.52 0.07 96.60 07:17:01 all 1.01 0.00 0.45 0.24 0.05 98.25 07:17:01 0 2.49 0.00 1.47 0.40 0.12 95.52 07:17:01 1 0.35 0.00 0.22 0.05 0.05 99.33 07:17:01 2 1.11 0.00 0.08 0.05 0.00 98.76 07:17:01 3 0.10 0.00 0.07 0.47 0.02 99.35 07:18:01 all 1.53 0.00 1.05 0.48 0.08 96.86 07:18:01 0 1.33 0.00 1.31 0.67 0.10 96.59 07:18:01 1 1.37 0.00 1.00 0.12 0.07 97.44 07:18:01 2 3.05 0.00 1.67 0.22 0.10 94.96 07:18:01 3 0.37 0.00 0.18 0.90 0.05 98.49 07:19:01 all 5.27 0.00 1.33 1.32 0.07 92.01 07:19:01 0 5.18 0.00 1.27 0.96 0.07 92.52 07:19:01 1 4.31 0.00 0.23 0.00 0.03 95.42 07:19:01 2 6.77 0.00 1.69 1.29 0.10 90.15 07:19:01 3 4.81 0.00 2.16 3.02 0.08 89.93 07:20:01 all 19.53 0.00 8.01 1.36 0.09 71.02 07:20:01 0 11.84 0.00 7.12 1.90 0.07 79.07 07:20:01 1 18.29 0.00 7.64 0.45 0.08 73.53 07:20:01 2 25.86 0.00 7.85 2.52 0.12 63.67 07:20:01 3 22.09 0.00 9.36 0.60 0.07 67.88 Average: all 6.06 0.00 1.77 1.77 0.06 90.34 Average: 0 4.09 0.00 1.57 0.55 0.06 93.73 Average: 1 4.53 0.00 1.42 4.07 0.05 89.93 Average: 2 8.17 0.00 1.86 0.91 0.06 89.00 Average: 3 7.47 0.00 2.22 1.54 0.07 88.71