---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2964 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 70G 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 556 13213 0 2270 15154 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:cd:80:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fecd:8070/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2964) 02/06/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 122.60 23.33 99.27 1214.60 26890.18 07:14:01 41.51 0.02 41.49 0.27 20471.52 07:15:01 13.21 0.00 13.21 0.00 16575.41 07:16:01 9.10 0.02 9.08 0.13 9901.15 07:17:01 2.83 0.03 2.80 0.27 984.24 07:18:01 5.43 0.00 5.43 0.00 1504.55 07:19:01 7.60 0.00 7.60 0.00 1518.68 07:20:01 111.40 0.57 110.83 22.93 7162.67 07:21:01 84.85 4.70 80.15 166.11 8037.73 Average: 44.28 3.18 41.10 156.03 10338.57 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13897724 15611152 2527244 15.39 71112 1837436 702280 4.02 636612 1665972 118376 07:14:01 13873192 15603936 2551776 15.54 83972 1839180 702280 4.02 654380 1667624 9360 07:15:01 13851188 15598136 2573780 15.67 90092 1846272 702280 4.02 663780 1674756 14712 07:16:01 13829436 15589204 2595532 15.80 98444 1848564 702280 4.02 678132 1677000 4860 07:17:01 13808308 15583796 2616660 15.93 109752 1850288 718312 4.11 691432 1678716 6820 07:18:01 13779920 15578912 2645048 16.10 118972 1860904 718312 4.11 701884 1689412 14520 07:19:01 13760312 15576256 2664656 16.22 131764 1862708 718312 4.11 715412 1691100 3264 07:20:01 13293000 15310952 3131968 19.07 213144 1940684 1173448 6.72 1061516 1757016 145708 07:21:01 13510188 15492624 2914780 17.75 216988 1936836 805548 4.61 899336 1742112 44436 Average: 13733696 15549441 2691272 16.39 126027 1869208 771450 4.41 744720 1693745 40228 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:13:01 ens3 91.37 66.12 1080.17 21.87 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 07:14:01 ens3 235.16 230.59 334.52 68.49 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 07:15:01 ens3 227.01 248.15 272.71 73.15 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 07:16:01 ens3 180.17 174.44 304.17 48.40 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 07:17:01 ens3 211.18 209.25 349.37 57.87 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 07:18:01 ens3 297.00 326.06 489.40 91.49 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 07:19:01 ens3 267.99 247.88 700.93 65.78 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 349.21 407.47 602.91 116.30 0.00 0.00 0.00 0.00 07:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 ens3 377.47 364.96 456.98 108.39 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 248.51 252.77 510.12 72.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2964) 02/06/24 _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 20.60 0.00 1.62 3.87 0.06 73.86 07:13:01 0 4.88 0.00 0.85 3.41 0.02 90.84 07:13:01 1 15.42 0.00 1.17 7.34 0.05 76.01 07:13:01 2 32.59 0.00 1.97 1.32 0.05 64.07 07:13:01 3 29.48 0.00 2.46 3.41 0.10 64.55 07:14:01 all 0.76 0.00 0.65 2.70 0.04 95.86 07:14:01 0 0.94 0.00 0.89 2.89 0.05 95.24 07:14:01 1 0.55 0.00 0.02 1.97 0.02 97.44 07:14:01 2 0.95 0.00 0.95 0.22 0.05 97.82 07:14:01 3 0.57 0.00 0.74 5.73 0.03 92.93 07:15:01 all 0.67 0.00 0.59 2.35 0.05 96.34 07:15:01 0 0.82 0.00 0.74 0.80 0.03 97.61 07:15:01 1 0.13 0.00 0.05 0.00 0.03 99.78 07:15:01 2 1.00 0.00 1.07 0.25 0.07 97.61 07:15:01 3 0.75 0.00 0.50 8.35 0.07 90.33 07:16:01 all 0.82 0.00 0.45 1.22 0.03 97.48 07:16:01 0 1.05 0.00 0.68 0.37 0.03 97.87 07:16:01 1 0.07 0.00 0.02 0.00 0.03 99.88 07:16:01 2 0.73 0.00 0.00 0.00 0.02 99.25 07:16:01 3 1.44 0.00 1.10 4.51 0.03 92.91 07:17:01 all 0.71 0.00 0.50 0.23 0.03 98.53 07:17:01 0 0.37 0.00 0.42 0.38 0.03 98.80 07:17:01 1 0.05 0.00 0.07 0.00 0.03 99.85 07:17:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:17:01 3 2.39 0.00 1.52 0.55 0.05 95.48 07:18:01 all 0.86 0.00 0.69 0.26 0.04 98.15 07:18:01 0 0.89 0.00 0.70 0.43 0.03 97.94 07:18:01 1 0.35 0.00 0.27 0.05 0.05 99.28 07:18:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:18:01 3 2.16 0.00 1.77 0.57 0.07 95.43 07:19:01 all 0.75 0.00 0.64 0.38 0.02 98.21 07:19:01 0 2.82 0.00 2.42 0.58 0.07 94.11 07:19:01 1 0.13 0.00 0.03 0.00 0.02 99.82 07:19:01 2 0.05 0.00 0.03 0.00 0.02 99.90 07:19:01 3 0.02 0.00 0.07 0.95 0.02 98.95 07:20:01 all 6.76 0.00 1.34 1.44 0.05 90.42 07:20:01 0 7.66 0.00 2.90 0.42 0.08 88.94 07:20:01 1 5.56 0.00 1.44 2.09 0.03 90.88 07:20:01 2 6.83 0.00 0.38 0.07 0.02 92.70 07:20:01 3 6.98 0.00 0.62 3.16 0.03 89.21 07:21:01 all 17.25 0.00 7.32 2.36 0.23 72.83 07:21:01 0 9.25 0.00 7.64 1.54 0.12 81.44 07:21:01 1 6.71 0.00 3.72 3.09 0.61 85.86 07:21:01 2 8.61 0.00 7.35 0.19 0.09 83.76 07:21:01 3 43.41 0.00 10.49 4.52 0.12 41.46 Average: all 5.43 0.00 1.52 1.64 0.06 91.34 Average: 0 3.16 0.00 1.89 1.20 0.05 93.70 Average: 1 3.21 0.00 0.75 1.61 0.10 94.33 Average: 2 5.63 0.00 1.28 0.23 0.03 92.83 Average: 3 9.73 0.00 2.15 3.53 0.06 84.53