---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10263 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 9.1G 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 578 12471 0 2989 15132 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:b6:7c:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feb6:7cec/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-10263) 03/02/24 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 105.70 32.67 73.03 1670.11 16082.64 07:53:01 160.49 41.41 119.08 2490.12 25303.92 07:54:01 31.06 3.25 27.81 127.31 12291.02 07:55:01 18.90 0.35 18.55 14.26 20138.78 07:56:01 27.48 2.22 25.26 203.03 24854.12 Average: 68.73 15.98 52.75 900.99 19733.97 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 14015856 15584932 2409104 14.67 62104 1709296 792588 4.54 655424 1543080 163288 07:53:01 12788952 14713396 3636008 22.14 77756 2035260 1501436 8.59 1608120 1787092 11460 07:54:01 11571340 13863348 4853620 29.55 80368 2392948 2340124 13.39 2500496 2096652 302448 07:55:01 11856632 14186592 4568328 27.81 82092 2426904 2416356 13.83 2183400 2124016 25744 07:56:01 12819552 15527064 3605408 21.95 84308 2794884 782276 4.48 998460 2336112 19764 Average: 12610466 14775066 3814494 23.22 77326 2271858 1566556 8.97 1589180 1977390 104541 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:52:01 ens3 92.44 70.99 975.84 14.11 0.00 0.00 0.00 0.00 07:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 363.07 286.24 3096.76 66.18 0.00 0.00 0.00 0.00 07:54:01 lo 27.38 27.38 6.26 6.26 0.00 0.00 0.00 0.00 07:54:01 ens3 1346.66 926.11 1104.39 356.17 0.00 0.00 0.00 0.00 07:55:01 lo 14.50 14.50 2.34 2.34 0.00 0.00 0.00 0.00 07:55:01 ens3 1425.46 868.32 520.34 371.53 0.00 0.00 0.00 0.00 07:56:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 07:56:01 ens3 846.31 577.57 2645.32 177.01 0.00 0.00 0.00 0.00 Average: lo 8.98 8.98 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 814.76 545.83 1668.50 196.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10263) 03/02/24 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 19.87 0.00 1.66 3.24 0.05 75.18 07:52:01 0 27.93 0.00 2.39 2.09 0.05 67.55 07:52:01 1 10.92 0.00 1.12 4.21 0.07 83.68 07:52:01 2 9.16 0.00 1.34 5.58 0.03 83.88 07:52:01 3 31.42 0.00 1.77 1.07 0.05 65.69 07:53:01 all 37.21 0.00 1.86 2.66 0.09 58.18 07:53:01 0 35.61 0.00 2.58 3.10 0.08 58.63 07:53:01 1 42.70 0.00 1.73 2.50 0.10 52.98 07:53:01 2 32.70 0.00 1.11 4.39 0.08 61.72 07:53:01 3 37.82 0.00 2.06 0.67 0.08 59.36 07:54:01 all 60.21 0.00 2.57 0.63 0.10 36.48 07:54:01 0 47.21 0.00 2.73 0.10 0.10 49.86 07:54:01 1 64.32 0.00 1.99 0.05 0.10 33.54 07:54:01 2 60.83 0.00 3.35 2.31 0.10 33.42 07:54:01 3 68.54 0.00 2.17 0.08 0.10 29.10 07:55:01 all 50.37 0.00 1.98 1.09 0.09 46.47 07:55:01 0 52.81 0.00 1.72 3.03 0.08 42.35 07:55:01 1 42.71 0.00 2.63 0.02 0.08 54.56 07:55:01 2 50.49 0.00 2.19 1.36 0.10 45.86 07:55:01 3 55.48 0.00 1.40 0.00 0.10 43.02 07:56:01 all 47.86 0.00 1.89 1.01 0.09 49.15 07:56:01 0 40.08 0.00 1.89 3.67 0.08 54.27 07:56:01 1 54.27 0.00 2.47 0.32 0.10 42.84 07:56:01 2 52.14 0.00 1.30 0.02 0.08 46.46 07:56:01 3 44.92 0.00 1.88 0.03 0.08 53.08 Average: all 43.11 0.00 1.99 1.73 0.08 53.09 Average: 0 40.73 0.00 2.26 2.39 0.08 54.54 Average: 1 43.00 0.00 1.99 1.41 0.09 53.50 Average: 2 41.07 0.00 1.86 2.73 0.08 54.27 Average: 3 47.64 0.00 1.86 0.37 0.08 50.05