---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74652 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 8.8G 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 540 12825 0 2673 15179 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:18:4a:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe18:4af8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74652) 11/13/23 _x86_64_ (4 CPU) 14:20:23 LINUX RESTART (4 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 108.02 13.38 94.63 975.17 33329.91 14:23:01 144.54 42.39 102.15 2536.51 16545.51 14:24:01 6.93 0.22 6.72 5.60 453.66 14:25:01 34.26 1.03 33.23 88.79 11325.85 Average: 73.44 14.26 59.18 901.52 15413.73 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 13860676 15559428 2564292 15.61 64008 1833764 797564 4.56 682448 1667008 146476 14:23:01 12052584 14136696 4372384 26.62 77548 2191532 2012160 11.52 2199944 1923312 7532 14:24:01 11237040 13327256 5187928 31.59 78124 2196644 2672232 15.29 3012716 1923640 2964 14:25:01 13161680 15570340 3263288 19.87 83880 2504224 764196 4.37 882668 2125212 53532 Average: 12577995 14648430 3846973 23.42 75890 2181541 1561538 8.94 1694444 1909793 52626 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:22:01 ens3 63.96 39.98 1061.10 9.35 0.00 0.00 0.00 0.00 14:23:01 lo 7.68 7.68 2.00 2.00 0.00 0.00 0.00 0.00 14:23:01 ens3 412.63 312.50 3742.10 52.60 0.00 0.00 0.00 0.00 14:24:01 lo 48.24 48.24 26.56 26.56 0.00 0.00 0.00 0.00 14:24:01 ens3 621.96 414.30 202.62 188.03 0.00 0.00 0.00 0.00 14:25:01 lo 12.60 12.60 2.33 2.33 0.00 0.00 0.00 0.00 14:25:01 ens3 302.08 204.45 550.06 69.47 0.00 0.00 0.00 0.00 Average: lo 17.36 17.36 7.75 7.75 0.00 0.00 0.00 0.00 Average: ens3 350.16 242.81 1388.97 79.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74652) 11/13/23 _x86_64_ (4 CPU) 14:20:23 LINUX RESTART (4 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 19.05 0.00 1.41 6.24 0.06 73.24 14:22:01 0 30.73 0.00 2.58 7.30 0.08 59.31 14:22:01 1 15.50 0.00 1.07 1.25 0.05 82.13 14:22:01 2 12.53 0.00 0.88 0.45 0.02 86.13 14:22:01 3 17.49 0.00 1.12 16.05 0.07 65.27 14:23:01 all 55.72 0.00 2.06 1.59 0.13 40.50 14:23:01 0 61.04 0.00 0.89 0.67 0.12 37.29 14:23:01 1 58.22 0.00 2.67 1.77 0.13 37.19 14:23:01 2 42.83 0.00 1.71 1.46 0.13 53.86 14:23:01 3 60.88 0.00 2.96 2.44 0.13 33.59 14:24:01 all 68.97 0.00 1.94 0.05 0.14 28.89 14:24:01 0 63.33 0.00 2.10 0.15 0.15 34.27 14:24:01 1 69.70 0.00 1.80 0.00 0.13 28.36 14:24:01 2 79.04 0.00 1.58 0.00 0.13 19.24 14:24:01 3 63.88 0.00 2.29 0.05 0.13 33.65 14:25:01 all 34.21 0.00 1.96 1.00 0.09 62.74 14:25:01 0 39.20 0.00 1.65 0.30 0.10 58.75 14:25:01 1 23.61 0.00 2.01 0.03 0.07 74.28 14:25:01 2 25.51 0.00 1.45 1.54 0.08 71.42 14:25:01 3 48.60 0.00 2.74 2.12 0.12 46.41 Average: all 44.46 0.00 1.84 2.22 0.10 51.38 Average: 0 48.56 0.00 1.80 2.10 0.11 47.42 Average: 1 41.67 0.00 1.89 0.76 0.10 55.58 Average: 2 39.86 0.00 1.41 0.86 0.09 57.77 Average: 3 47.73 0.00 2.28 5.16 0.11 44.72