---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5230 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 541 13184 0 2313 15167 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:8a:50:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe8a:501b/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-5230) 12/15/23 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:00 tps rtps wtps bread/s bwrtn/s 09:40:01 107.23 9.95 97.28 239.57 32584.17 09:41:01 18.23 0.00 18.23 0.00 21830.19 09:42:01 7.67 0.02 7.65 0.13 6683.55 09:43:01 3.13 0.00 3.13 0.00 1249.93 09:44:01 8.78 0.00 8.78 0.00 2326.68 09:45:01 5.78 0.02 5.77 0.13 1793.17 09:46:01 183.62 4.53 179.09 134.38 13702.78 Average: 47.92 2.09 45.83 53.90 11503.35 09:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13857024 15620072 2567936 15.63 76656 1879208 698724 4.00 631804 1708004 22856 09:41:01 13838028 15614264 2586932 15.75 86344 1880480 714780 4.09 645724 1709252 4508 09:42:01 13805916 15603560 2619044 15.95 95688 1888944 730884 4.18 661720 1717704 3628 09:43:01 13780148 15597276 2644812 16.10 109584 1891188 730884 4.18 678172 1720032 9568 09:44:01 13739292 15590948 2685668 16.35 127328 1902664 730884 4.18 697504 1731352 11164 09:45:01 13707552 15585152 2717408 16.54 137980 1914012 730884 4.18 709112 1742640 15672 09:46:01 13436292 15482724 2988668 18.20 217208 1996688 817468 4.68 910860 1799016 44164 Average: 13737750 15584857 2687210 16.36 121541 1907598 736358 4.21 704985 1732571 15937 09:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 173.89 151.86 795.77 55.71 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 193.65 184.94 272.53 48.50 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 301.03 320.18 421.11 88.83 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 270.09 261.32 386.57 72.53 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 468.07 491.43 1025.79 133.59 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 315.56 350.36 446.28 100.68 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 ens3 557.39 568.32 846.12 156.96 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 325.31 332.20 599.63 93.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5230) 12/15/23 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:00 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 12.85 0.00 1.14 5.53 0.06 80.43 09:40:01 0 11.32 0.00 1.06 1.41 0.05 86.16 09:40:01 1 3.04 0.00 0.33 5.75 0.05 90.83 09:40:01 2 7.15 0.00 1.27 12.82 0.07 78.69 09:40:01 3 29.90 0.00 1.84 2.17 0.08 66.00 09:41:01 all 0.74 0.00 0.45 2.81 0.04 95.96 09:41:01 0 1.25 0.00 0.13 0.00 0.03 98.59 09:41:01 1 0.10 0.00 0.10 0.00 0.05 99.75 09:41:01 2 0.23 0.00 0.20 10.95 0.02 88.60 09:41:01 3 1.36 0.00 1.44 0.30 0.05 96.85 09:42:01 all 0.84 0.00 0.72 0.97 0.05 97.42 09:42:01 0 0.97 0.00 0.64 0.07 0.07 98.25 09:42:01 1 1.79 0.00 1.64 0.18 0.07 96.32 09:42:01 2 0.17 0.00 0.22 3.61 0.05 95.95 09:42:01 3 0.43 0.00 0.35 0.02 0.00 99.20 09:43:01 all 0.82 0.00 0.63 0.26 0.04 98.26 09:43:01 0 2.39 0.00 1.67 0.19 0.07 95.69 09:43:01 1 0.18 0.00 0.18 0.32 0.02 99.30 09:43:01 2 0.75 0.00 0.65 0.54 0.07 97.99 09:43:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:44:01 all 1.20 0.00 1.05 0.42 0.05 97.28 09:44:01 0 2.39 0.00 2.26 0.24 0.08 95.04 09:44:01 1 0.97 0.00 0.83 0.22 0.02 97.96 09:44:01 2 1.45 0.00 1.13 1.21 0.08 96.13 09:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 all 0.91 0.00 0.73 0.53 0.05 97.79 09:45:01 0 0.80 0.00 0.62 0.30 0.05 98.23 09:45:01 1 0.00 0.00 0.00 0.00 0.05 99.95 09:45:01 2 1.00 0.00 0.77 1.69 0.05 96.48 09:45:01 3 1.82 0.00 1.51 0.12 0.07 96.48 09:46:01 all 16.02 0.00 9.31 1.47 0.08 73.12 09:46:01 0 12.86 0.00 11.96 1.93 0.07 73.18 09:46:01 1 20.01 0.00 11.58 0.41 0.08 67.92 09:46:01 2 10.91 0.00 4.55 3.45 0.07 81.02 09:46:01 3 20.13 0.00 8.99 0.15 0.08 70.65 Average: all 4.78 0.00 2.00 1.72 0.05 91.45 Average: 0 4.59 0.00 2.62 0.59 0.06 92.13 Average: 1 3.76 0.00 2.11 0.99 0.05 93.09 Average: 2 3.07 0.00 1.24 4.92 0.06 90.70 Average: 3 7.70 0.00 2.01 0.40 0.04 89.85