---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3837 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 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 550 13180 0 2308 15159 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:07:46:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe07:465f/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-3837) 12/10/23 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 117.56 23.31 94.25 1214.26 28562.48 07:14:01 44.29 0.02 44.28 0.27 23822.03 07:15:01 14.48 0.02 14.46 0.13 18801.27 07:16:01 3.57 0.00 3.57 0.00 1477.11 07:17:01 3.07 0.03 3.03 0.27 921.58 07:18:01 9.48 0.02 9.46 0.13 2090.02 07:19:01 4.25 0.00 4.25 0.00 1477.49 07:20:01 174.14 4.92 169.22 152.37 13781.04 Average: 46.35 3.54 42.81 170.94 11366.39 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13863736 15615412 2561232 15.59 70716 1874804 721600 4.13 630352 1703936 150592 07:14:01 13844740 15610204 2580228 15.71 81096 1876168 721600 4.13 644588 1705280 7204 07:15:01 13815648 15601808 2609320 15.89 90708 1883720 721600 4.13 658440 1712796 12232 07:16:01 13787560 15592012 2637408 16.06 102616 1886896 721600 4.13 677224 1715988 5640 07:17:01 13764644 15586356 2660324 16.20 113964 1890308 721600 4.13 690844 1719376 10912 07:18:01 13733736 15581528 2691232 16.39 127076 1899060 721600 4.13 704584 1728112 8928 07:19:01 13705752 15577260 2719216 16.56 137384 1908904 721600 4.13 716120 1737844 16044 07:20:01 13497496 15515460 2927472 17.82 216224 1972188 788416 4.51 869780 1781520 42160 Average: 13751664 15585005 2673304 16.28 117473 1899006 729952 4.18 698992 1725606 31714 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 100.68 69.63 1203.94 31.33 0.00 0.00 0.00 0.00 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 191.53 182.30 271.19 49.61 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 285.05 305.08 354.78 84.51 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 242.89 243.99 395.52 69.30 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 232.24 237.61 404.19 65.69 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 356.46 369.10 804.45 100.22 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 292.75 321.51 423.76 91.89 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 549.09 576.12 853.91 161.08 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 281.34 288.17 588.99 81.70 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3837) 12/10/23 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.38 0.00 1.47 5.23 0.05 74.87 07:13:01 0 23.65 0.00 1.51 1.84 0.07 72.94 07:13:01 1 4.99 0.00 1.05 14.25 0.05 79.66 07:13:01 2 17.38 0.00 1.22 2.19 0.03 79.18 07:13:01 3 27.47 0.00 2.10 2.65 0.07 67.71 07:14:01 all 0.61 0.00 0.55 2.84 0.03 95.96 07:14:01 0 0.10 0.00 0.08 0.00 0.03 99.78 07:14:01 1 1.61 0.00 1.84 7.14 0.07 89.34 07:14:01 2 0.52 0.00 0.17 4.27 0.02 95.03 07:14:01 3 0.23 0.00 0.12 0.00 0.02 99.63 07:15:01 all 1.05 0.00 0.70 2.37 0.04 95.84 07:15:01 0 0.13 0.00 0.12 0.00 0.03 99.72 07:15:01 1 1.72 0.00 1.54 9.08 0.08 87.58 07:15:01 2 1.57 0.00 0.53 0.22 0.03 97.64 07:15:01 3 0.80 0.00 0.65 0.17 0.03 98.34 07:16:01 all 0.84 0.00 0.64 0.39 0.04 98.09 07:16:01 0 0.10 0.00 0.05 0.00 0.00 99.85 07:16:01 1 0.07 0.00 0.12 1.09 0.03 98.70 07:16:01 2 0.35 0.00 0.15 0.00 0.03 99.46 07:16:01 3 2.86 0.00 2.19 0.48 0.08 94.39 07:17:01 all 1.00 0.00 0.61 0.26 0.04 98.09 07:17:01 0 0.32 0.00 0.37 0.00 0.02 99.30 07:17:01 1 0.10 0.00 0.13 0.74 0.03 99.00 07:17:01 2 0.71 0.00 0.12 0.00 0.02 99.15 07:17:01 3 2.86 0.00 1.86 0.28 0.08 94.91 07:18:01 all 0.97 0.00 0.85 0.91 0.05 97.23 07:18:01 0 0.53 0.00 0.48 0.08 0.03 98.87 07:18:01 1 0.33 0.00 0.40 3.04 0.03 96.19 07:18:01 2 1.29 0.00 1.27 0.33 0.05 97.05 07:18:01 3 1.68 0.00 1.26 0.18 0.08 96.79 07:19:01 all 1.23 0.00 0.69 0.38 0.03 97.66 07:19:01 0 0.25 0.00 0.17 0.00 0.02 99.57 07:19:01 1 0.17 0.00 0.28 1.26 0.03 98.26 07:19:01 2 0.77 0.00 0.55 0.03 0.03 98.61 07:19:01 3 3.75 0.00 1.73 0.23 0.07 94.23 07:20:01 all 16.95 0.00 7.36 2.46 0.11 73.12 07:20:01 0 26.77 0.00 5.15 1.25 0.14 66.68 07:20:01 1 12.16 0.00 6.52 5.54 0.10 75.68 07:20:01 2 15.86 0.00 9.14 3.02 0.10 71.88 07:20:01 3 13.15 0.00 8.56 0.05 0.10 78.14 Average: all 5.13 0.00 1.61 1.85 0.05 91.36 Average: 0 6.43 0.00 0.98 0.40 0.04 92.15 Average: 1 2.65 0.00 1.49 5.26 0.05 90.55 Average: 2 4.81 0.00 1.64 1.26 0.04 92.26 Average: 3 6.61 0.00 2.31 0.51 0.07 90.50