---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2970 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: 2799.996 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 557 13184 0 2297 15165 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:c6:e2:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec6:e266/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2970) 02/06/24 _x86_64_ (4 CPU) 07:45:17 LINUX RESTART (4 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:01 115.85 13.65 102.20 987.84 29099.68 07:48:01 148.46 57.99 90.47 3634.46 27275.32 07:49:01 26.25 1.62 24.63 44.39 19220.40 07:50:01 3.73 0.32 3.42 8.40 502.98 07:51:01 2.07 0.00 2.07 0.00 126.51 07:52:01 1.68 0.00 1.68 0.00 90.65 07:53:01 1.33 0.00 1.33 0.00 82.25 07:54:01 29.67 1.55 28.12 106.23 2080.91 Average: 41.13 9.39 31.74 597.65 9809.68 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 13937112 15607484 2487856 15.15 70972 1794296 729052 4.17 635884 1625928 112984 07:48:01 11847008 13780380 4577960 27.87 76040 2045556 3170884 18.15 2590952 1743476 7748 07:49:01 10838820 12819332 5586148 34.01 78680 2087636 4345100 24.87 3575320 1760048 9452 07:50:01 10639444 12621364 5785524 35.22 78756 2088540 4409744 25.24 3774024 1759404 172 07:51:01 9998308 11984256 6426660 39.13 78896 2092312 4748508 27.18 4411856 1761144 1372 07:52:01 9874724 11862592 6550244 39.88 78980 2094056 4919740 28.16 4534944 1760628 1216 07:53:01 9724616 11714632 6700352 40.79 79072 2096008 5031656 28.80 4683288 1761476 1384 07:54:01 13499848 15528048 2925120 17.81 85520 2125644 799104 4.57 898136 1776744 55188 Average: 11294985 13239761 5129983 31.23 78364 2053006 3519224 20.14 3138050 1743606 23690 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 ens3 55.81 40.46 932.70 6.87 0.00 0.00 0.00 0.00 07:47:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:48:01 ens3 241.43 211.53 2118.04 44.15 0.00 0.00 0.00 0.00 07:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:49:01 ens3 100.40 84.14 431.17 37.93 0.00 0.00 0.00 0.00 07:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 189.40 167.22 44.97 59.46 0.00 0.00 0.00 0.00 07:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 151.09 126.00 31.51 57.44 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 17.93 16.11 3.86 4.89 0.00 0.00 0.00 0.00 07:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:53:01 ens3 11.95 11.50 2.82 3.73 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 49.20 42.87 92.21 16.86 0.00 0.00 0.00 0.00 07:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 102.15 87.48 457.15 28.91 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2970) 02/06/24 _x86_64_ (4 CPU) 07:45:17 LINUX RESTART (4 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 20.47 0.00 1.44 5.15 0.06 72.87 07:47:01 0 26.93 0.00 1.55 0.95 0.05 70.51 07:47:01 1 17.62 0.00 1.18 4.02 0.03 77.14 07:47:01 2 18.63 0.00 1.17 1.59 0.08 78.53 07:47:01 3 18.71 0.00 1.87 14.05 0.05 65.32 07:48:01 all 41.15 0.00 1.57 2.56 0.10 54.63 07:48:01 0 37.57 0.00 1.19 0.37 0.10 60.77 07:48:01 1 42.68 0.00 1.07 0.67 0.08 55.50 07:48:01 2 38.12 0.00 2.05 3.19 0.12 56.52 07:48:01 3 46.22 0.00 1.95 6.03 0.12 45.68 07:49:01 all 45.84 0.00 0.80 2.05 0.08 51.22 07:49:01 0 48.90 0.00 0.63 0.00 0.08 50.38 07:49:01 1 35.68 0.00 0.72 0.00 0.08 63.52 07:49:01 2 29.14 0.00 0.72 8.14 0.07 61.93 07:49:01 3 69.83 0.00 1.14 0.05 0.08 28.89 07:50:01 all 18.36 0.00 0.45 0.05 0.05 81.09 07:50:01 0 20.50 0.00 0.42 0.02 0.05 79.02 07:50:01 1 21.78 0.00 0.55 0.00 0.05 77.62 07:50:01 2 15.65 0.00 0.35 0.17 0.07 83.77 07:50:01 3 15.54 0.00 0.48 0.00 0.05 83.93 07:51:01 all 28.81 0.00 0.54 0.12 0.06 70.47 07:51:01 0 34.95 0.00 0.57 0.00 0.05 64.43 07:51:01 1 27.12 0.00 0.42 0.00 0.05 72.41 07:51:01 2 26.42 0.00 0.50 0.45 0.07 72.56 07:51:01 3 26.81 0.00 0.69 0.00 0.07 72.44 07:52:01 all 14.51 0.00 0.17 0.02 0.04 85.25 07:52:01 0 18.52 0.00 0.30 0.00 0.03 81.15 07:52:01 1 16.05 0.00 0.15 0.00 0.02 83.78 07:52:01 2 10.38 0.00 0.12 0.12 0.05 89.34 07:52:01 3 13.11 0.00 0.10 0.00 0.05 86.74 07:53:01 all 18.48 0.00 0.20 0.00 0.04 81.28 07:53:01 0 16.68 0.00 0.25 0.00 0.03 83.04 07:53:01 1 19.89 0.00 0.18 0.00 0.05 79.87 07:53:01 2 18.57 0.00 0.20 0.02 0.03 81.18 07:53:01 3 18.77 0.00 0.20 0.00 0.05 80.98 07:54:01 all 32.73 0.00 1.29 0.40 0.06 65.52 07:54:01 0 19.16 0.00 1.03 0.57 0.05 79.19 07:54:01 1 22.79 0.00 1.11 0.59 0.07 75.45 07:54:01 2 59.29 0.00 1.54 0.25 0.08 38.84 07:54:01 3 29.66 0.00 1.52 0.20 0.05 68.57 Average: all 27.52 0.00 0.81 1.29 0.06 70.31 Average: 0 27.89 0.00 0.74 0.24 0.06 71.08 Average: 1 25.44 0.00 0.67 0.66 0.05 73.17 Average: 2 26.98 0.00 0.83 1.73 0.07 70.39 Average: 3 29.79 0.00 0.99 2.54 0.06 66.62