---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14443 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 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 574 13197 0 2268 15136 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:e2:25:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fee2:2571/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14443) 01/23/24 _x86_64_ (4 CPU) 03:54:12 LINUX RESTART (4 CPU) 03:55:01 tps rtps wtps bread/s bwrtn/s 03:56:01 113.43 23.35 90.08 1216.86 29213.13 03:57:01 44.41 0.02 44.39 0.27 24475.65 03:58:01 13.23 0.02 13.21 0.13 17422.96 03:59:01 7.01 0.00 7.01 0.00 2305.50 04:00:01 8.55 0.00 8.55 0.00 2247.89 04:01:01 192.17 5.03 187.14 158.29 13792.27 Average: 63.14 4.73 58.41 229.25 14909.13 03:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 13927688 15640520 2497272 15.20 72820 1835248 739228 4.23 609540 1663276 128776 03:57:01 13873740 15616308 2551220 15.53 88620 1844152 755300 4.32 644980 1671916 14424 03:58:01 13796244 15568240 2628716 16.00 108912 1848208 755300 4.32 708260 1676024 15188 03:59:01 13758808 15561216 2666152 16.23 123436 1859240 755300 4.32 723728 1687152 13936 04:00:01 13713432 15553128 2711528 16.51 138708 1875684 755300 4.32 741884 1703516 29676 04:01:01 13491196 15471080 2933764 17.86 217492 1933856 873292 5.00 921548 1738904 40960 Average: 13760185 15568415 2664775 16.22 124998 1866065 772287 4.42 724990 1690131 40493 03:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 ens3 128.18 100.48 1105.67 36.64 0.00 0.00 0.00 0.00 03:56:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:57:01 ens3 408.02 427.88 541.72 117.96 0.00 0.00 0.00 0.00 03:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 399.48 394.83 630.11 111.54 0.00 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 402.63 428.36 808.97 116.89 0.00 0.00 0.00 0.00 03:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 462.72 512.75 721.79 145.94 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 461.93 456.50 778.70 125.60 0.00 0.00 0.00 0.00 04:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 377.17 386.81 764.50 109.10 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14443) 01/23/24 _x86_64_ (4 CPU) 03:54:12 LINUX RESTART (4 CPU) 03:55:01 CPU %user %nice %system %iowait %steal %idle 03:56:01 all 18.17 0.00 1.55 7.43 0.06 72.78 03:56:01 0 7.14 0.00 1.06 13.67 0.03 78.11 03:56:01 1 22.25 0.00 1.94 4.92 0.08 70.81 03:56:01 2 13.02 0.00 1.40 2.84 0.05 82.68 03:56:01 3 30.23 0.00 1.82 8.34 0.08 59.53 03:57:01 all 1.38 0.00 1.07 5.41 0.05 92.09 03:57:01 0 0.48 0.00 0.25 0.73 0.02 98.52 03:57:01 1 0.32 0.00 0.07 0.00 0.03 99.58 03:57:01 2 2.65 0.00 1.81 1.42 0.08 94.04 03:57:01 3 2.05 0.00 2.15 19.59 0.08 76.12 03:58:01 all 1.33 0.00 1.02 3.45 0.05 94.15 03:58:01 0 0.50 0.00 0.22 0.00 0.03 99.25 03:58:01 1 0.13 0.00 0.15 0.00 0.05 99.66 03:58:01 2 1.12 0.00 0.74 0.03 0.05 98.06 03:58:01 3 3.55 0.00 2.98 13.77 0.10 79.61 03:59:01 all 1.18 0.00 0.90 0.71 0.05 97.15 03:59:01 0 0.10 0.00 0.07 0.00 0.02 99.82 03:59:01 1 1.62 0.00 1.19 0.07 0.05 97.07 03:59:01 2 2.00 0.00 1.49 0.76 0.08 95.67 03:59:01 3 1.02 0.00 0.84 2.01 0.05 96.08 04:00:01 all 1.44 0.00 1.06 0.95 0.05 96.50 04:00:01 0 2.24 0.00 1.51 0.44 0.07 95.75 04:00:01 1 0.90 0.00 0.58 0.02 0.03 98.46 04:00:01 2 2.28 0.00 1.81 0.52 0.07 95.33 04:00:01 3 0.37 0.00 0.37 2.81 0.05 96.40 04:01:01 all 20.13 0.00 7.49 3.49 0.09 68.80 04:01:01 0 15.08 0.00 8.98 0.75 0.07 75.13 04:01:01 1 22.27 0.00 3.44 0.60 0.09 73.60 04:01:01 2 14.05 0.00 11.94 5.46 0.08 68.46 04:01:01 3 29.42 0.00 5.37 7.11 0.10 58.00 Average: all 7.27 0.00 2.18 3.57 0.06 86.92 Average: 0 4.27 0.00 2.02 2.58 0.04 91.09 Average: 1 7.87 0.00 1.22 0.94 0.06 89.92 Average: 2 5.88 0.00 3.23 1.85 0.07 88.97 Average: 3 11.08 0.00 2.25 8.94 0.08 77.65