---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8696 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 9.0G 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 1326 11905 0 2807 14388 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:00:62:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe00:6209/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8696) 12/30/23 _x86_64_ (4 CPU) 22:42:41 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 114.81 32.38 82.44 1659.86 25034.63 22:45:01 156.25 15.38 140.87 585.94 41477.37 22:46:01 22.76 1.32 21.45 44.13 18887.52 22:47:01 39.58 3.50 36.08 96.52 23339.58 Average: 83.35 13.14 70.21 596.61 27185.37 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13987544 15578968 2437424 14.84 62508 1729912 787292 4.51 658392 1565836 178044 22:45:01 12306944 14426160 4118024 25.07 78380 2223048 1883136 10.78 1862040 2003320 13444 22:46:01 12741912 14864044 3683056 22.42 78636 2225816 1344560 7.69 1439228 1992144 1036 22:47:01 12260108 14799944 4164860 25.36 80724 2633344 1404196 8.04 2027932 1871004 1084 Average: 12824127 14917279 3600841 21.92 75062 2203030 1354796 7.75 1496898 1858076 48402 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 84.40 54.77 1029.29 11.39 0.00 0.00 0.00 0.00 22:44:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:45:01 ens3 566.53 390.05 6323.38 88.45 0.00 0.00 0.00 0.00 22:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:46:01 ens3 70.92 39.54 16.65 14.14 0.00 0.00 0.00 0.00 22:46:01 lo 18.13 18.13 1.40 1.40 0.00 0.00 0.00 0.00 22:47:01 ens3 537.09 358.06 837.87 419.14 0.00 0.00 0.00 0.00 22:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 314.75 210.61 2051.98 133.28 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8696) 12/30/23 _x86_64_ (4 CPU) 22:42:41 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 20.99 0.00 1.58 3.81 0.06 73.56 22:44:01 0 9.66 0.00 0.87 0.73 0.07 88.67 22:44:01 1 24.14 0.00 1.71 11.32 0.05 62.78 22:44:01 2 15.10 0.00 1.28 1.31 0.03 82.27 22:44:01 3 35.11 0.00 2.45 1.87 0.08 60.48 22:45:01 all 43.93 0.00 2.23 3.73 0.10 50.01 22:45:01 0 36.26 0.00 2.16 4.47 0.10 57.01 22:45:01 1 55.88 0.00 2.26 4.27 0.13 37.46 22:45:01 2 42.66 0.00 1.62 2.18 0.08 53.46 22:45:01 3 40.91 0.00 2.89 4.03 0.10 52.07 22:46:01 all 30.43 0.00 0.67 1.48 0.07 67.36 22:46:01 0 24.93 0.00 0.63 5.50 0.07 68.88 22:46:01 1 35.93 0.00 0.90 0.27 0.07 62.84 22:46:01 2 35.45 0.00 0.59 0.03 0.08 63.85 22:46:01 3 25.42 0.00 0.58 0.08 0.07 73.84 22:47:01 all 35.31 0.00 1.32 1.63 0.07 61.66 22:47:01 0 36.47 0.00 1.47 1.72 0.08 60.26 22:47:01 1 19.00 0.00 1.12 0.47 0.07 79.34 22:47:01 2 39.82 0.00 1.07 0.79 0.07 58.26 22:47:01 3 45.91 0.00 1.61 3.57 0.07 48.84 Average: all 32.66 0.00 1.45 2.66 0.08 63.15 Average: 0 26.83 0.00 1.28 3.11 0.08 68.71 Average: 1 33.74 0.00 1.50 4.08 0.08 60.60 Average: 2 33.24 0.00 1.14 1.08 0.07 64.47 Average: 3 36.84 0.00 1.88 2.39 0.08 58.81