---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4884 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 9.6G 68G 13% / 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 590 11607 0 3841 15119 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:d7:ee:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fed7:ee0b/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-4884) 11/26/23 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 131.06 84.45 46.61 5140.08 58496.25 19:55:01 127.80 17.06 110.73 1015.96 43342.91 19:56:01 299.03 33.49 265.54 1756.64 39016.43 19:57:01 202.32 9.03 193.29 725.62 29461.51 19:58:01 19.11 1.62 17.50 118.65 17643.33 19:59:01 113.65 1.12 112.53 85.85 7857.49 Average: 148.83 24.46 124.37 1473.78 32636.23 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 13678880 15592268 2746080 16.72 51548 2059132 734204 4.20 857472 1669764 653480 19:55:01 13315428 15510108 3109532 18.93 75920 2302400 807348 4.62 979224 1881768 180712 19:56:01 12033020 14823572 4391940 26.74 118572 2815392 1321872 7.56 1712708 2369280 153556 19:57:01 11093820 14305092 5331140 32.46 135512 3175108 2177276 12.46 2423604 2553880 164080 19:58:01 9736668 13490656 6688292 40.72 150168 3659168 2420232 13.85 3360648 2916912 156660 19:59:01 11862572 15457608 4562388 27.78 152888 3529592 810208 4.64 1391836 2810488 33296 Average: 11953398 14863217 4471562 27.22 114101 2923465 1378523 7.89 1787582 2367015 223631 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 19:54:01 ens3 463.39 281.39 1791.43 58.80 0.00 0.00 0.00 0.00 19:55:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:55:01 ens3 54.71 35.14 861.74 6.41 0.00 0.00 0.00 0.00 19:56:01 lo 1.20 1.20 0.18 0.18 0.00 0.00 0.00 0.00 19:56:01 ens3 439.66 310.78 4377.64 70.49 0.00 0.00 0.00 0.00 19:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:57:01 ens3 269.04 176.26 592.56 51.78 0.00 0.00 0.00 0.00 19:58:01 lo 7.93 7.93 80.17 80.17 0.00 0.00 0.00 0.00 19:58:01 ens3 490.68 294.13 2688.17 58.46 0.00 0.00 0.00 0.00 19:59:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 19:59:01 ens3 235.34 118.91 290.49 48.06 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 13.47 13.47 0.00 0.00 0.00 0.00 Average: ens3 325.47 202.77 1766.97 49.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4884) 11/26/23 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 13.33 1.12 2.73 6.11 0.05 76.65 19:54:01 0 7.77 4.45 3.04 0.67 0.03 84.04 19:54:01 1 8.96 0.00 1.74 1.36 0.05 87.90 19:54:01 2 16.22 0.02 3.56 20.47 0.07 59.67 19:54:01 3 20.38 0.00 2.56 1.99 0.07 75.00 19:55:01 all 17.34 0.00 1.45 6.27 0.05 74.89 19:55:01 0 22.05 0.00 1.84 7.47 0.05 68.59 19:55:01 1 9.77 0.00 0.96 10.05 0.02 79.20 19:55:01 2 18.97 0.00 1.44 3.58 0.05 75.96 19:55:01 3 18.67 0.00 1.59 3.94 0.05 75.75 19:56:01 all 30.11 0.00 3.42 5.10 0.12 61.25 19:56:01 0 21.59 0.00 2.94 5.22 0.10 70.16 19:56:01 1 25.10 0.00 4.65 11.43 0.12 58.70 19:56:01 2 32.17 0.00 2.63 0.34 0.12 64.74 19:56:01 3 41.62 0.00 3.45 3.42 0.13 51.38 19:57:01 all 64.36 0.00 4.21 1.83 0.16 29.44 19:57:01 0 62.89 0.00 3.15 0.22 0.17 33.57 19:57:01 1 62.94 0.00 4.11 4.28 0.15 28.53 19:57:01 2 66.49 0.00 5.73 0.60 0.17 27.01 19:57:01 3 65.13 0.00 3.85 2.19 0.15 28.68 19:58:01 all 40.38 0.00 2.76 0.70 0.11 56.06 19:58:01 0 37.55 0.00 1.79 0.00 0.08 60.57 19:58:01 1 44.64 0.00 3.33 0.57 0.12 51.34 19:58:01 2 45.52 0.00 2.89 0.17 0.12 51.31 19:58:01 3 33.82 0.00 3.03 2.02 0.10 61.03 19:59:01 all 18.89 0.00 1.55 3.20 0.05 76.31 19:59:01 0 19.64 0.00 0.85 0.80 0.07 78.64 19:59:01 1 36.72 0.00 2.38 7.85 0.07 52.98 19:59:01 2 13.11 0.00 1.69 0.07 0.05 85.08 19:59:01 3 6.04 0.00 1.27 4.11 0.03 88.55 Average: all 30.70 0.19 2.69 3.87 0.09 62.47 Average: 0 28.53 0.75 2.27 2.40 0.08 65.98 Average: 1 31.28 0.00 2.86 5.93 0.09 59.85 Average: 2 32.07 0.00 2.99 4.20 0.09 60.64 Average: 3 30.92 0.00 2.62 2.95 0.09 63.42