---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6919 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 602 13097 0 2340 15120 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:6e:db:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe6e:db1f/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-6919) 12/22/23 _x86_64_ (4 CPU) 14:12:51 LINUX RESTART (4 CPU) 14:13:01 tps rtps wtps bread/s bwrtn/s 14:14:02 248.08 64.62 183.45 4520.45 14392.67 14:15:01 172.78 57.94 114.84 3676.80 19755.16 14:16:01 29.85 1.78 28.06 37.46 8962.91 14:17:01 10.65 0.87 9.78 24.00 6015.80 14:18:01 5.65 0.00 5.65 0.00 5326.58 14:19:01 5.23 0.00 5.23 0.00 5374.88 14:20:01 5.22 0.02 5.20 0.13 5340.18 14:21:01 25.20 0.87 24.33 87.72 6718.75 Average: 62.60 15.67 46.93 1037.80 8963.31 14:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:02 14046336 15596464 2378632 14.48 60024 1693516 762368 4.36 642268 1527692 139628 14:15:01 12052068 13969988 4372900 26.62 75040 2032208 3074476 17.60 2374784 1756744 21252 14:16:01 11879844 13893468 4545124 27.67 78880 2120140 2665224 15.25 2488904 1807872 11064 14:17:01 10921760 12946536 5503208 33.51 79740 2129736 4017216 22.99 3446704 1803912 472 14:18:01 10361964 12388872 6063004 36.91 79852 2131720 4529948 25.92 4004932 1805656 892 14:19:01 9922620 11953568 6502348 39.59 79968 2135448 4913868 28.12 4443012 1805328 1880 14:20:01 9651088 11684168 6773880 41.24 80080 2137380 5071524 29.02 4713088 1806176 1696 14:21:01 13381836 15469360 3043132 18.53 85488 2183496 865876 4.96 952192 1837932 62660 Average: 11527190 13487803 4897778 29.82 77384 2070456 3237562 18.53 2883236 1768914 29943 14:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:02 ens3 381.30 262.52 1611.70 73.82 0.00 0.00 0.00 0.00 14:14:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 14:15:01 ens3 167.85 140.77 1848.53 28.01 0.00 0.00 0.00 0.00 14:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:16:01 ens3 127.00 107.75 1208.60 22.98 0.00 0.00 0.00 0.00 14:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:17:01 ens3 123.65 111.70 26.53 47.58 0.00 0.00 0.00 0.00 14:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:18:01 ens3 189.20 160.62 39.57 64.37 0.00 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 61.73 52.57 13.30 17.14 0.00 0.00 0.00 0.00 14:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 7.25 7.85 1.91 2.89 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 42.14 37.86 96.31 13.83 0.00 0.00 0.00 0.00 14:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 137.45 110.14 603.20 33.84 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 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-6919) 12/22/23 _x86_64_ (4 CPU) 14:12:51 LINUX RESTART (4 CPU) 14:13:01 CPU %user %nice %system %iowait %steal %idle 14:14:02 all 22.34 0.00 2.15 3.93 0.06 71.52 14:14:02 0 9.60 0.00 1.20 8.20 0.07 80.93 14:14:02 1 21.66 0.00 1.75 1.22 0.07 75.30 14:14:02 2 19.04 0.00 2.00 0.62 0.05 78.28 14:14:02 3 39.00 0.00 3.63 5.72 0.08 51.57 14:15:01 all 36.71 0.00 1.77 2.36 0.09 59.07 14:15:01 0 25.29 0.00 0.84 3.67 0.14 70.06 14:15:01 1 40.55 0.00 2.33 4.12 0.05 52.95 14:15:01 2 46.20 0.00 2.28 1.14 0.05 50.32 14:15:01 3 34.79 0.00 1.60 0.53 0.07 63.02 14:16:01 all 38.40 0.00 0.95 0.40 0.07 60.18 14:16:01 0 44.36 0.00 1.05 1.47 0.07 53.06 14:16:01 1 38.04 0.00 1.06 0.08 0.08 60.73 14:16:01 2 34.45 0.00 0.67 0.02 0.07 64.80 14:16:01 3 36.76 0.00 1.02 0.02 0.07 62.14 14:17:01 all 32.02 0.00 0.56 0.33 0.06 67.02 14:17:01 0 49.10 0.00 0.50 1.21 0.08 49.11 14:17:01 1 28.51 0.00 0.48 0.03 0.05 70.92 14:17:01 2 20.00 0.00 0.54 0.10 0.07 79.29 14:17:01 3 30.44 0.00 0.72 0.00 0.08 68.76 14:18:01 all 22.16 0.00 0.62 0.53 0.06 76.63 14:18:01 0 11.36 0.00 0.80 2.00 0.05 85.79 14:18:01 1 35.97 0.00 0.48 0.00 0.07 63.48 14:18:01 2 20.27 0.00 0.53 0.08 0.03 79.08 14:18:01 3 21.08 0.00 0.65 0.07 0.05 78.15 14:19:01 all 22.79 0.00 0.43 0.54 0.05 76.18 14:19:01 0 18.72 0.00 0.48 2.07 0.05 78.68 14:19:01 1 36.10 0.00 0.47 0.00 0.05 63.39 14:19:01 2 17.71 0.00 0.37 0.08 0.05 81.78 14:19:01 3 18.63 0.00 0.43 0.00 0.05 80.88 14:20:01 all 19.39 0.00 0.23 0.54 0.04 79.80 14:20:01 0 12.04 0.00 0.18 2.17 0.03 85.57 14:20:01 1 36.92 0.00 0.35 0.00 0.05 62.68 14:20:01 2 14.53 0.00 0.18 0.02 0.03 85.24 14:20:01 3 14.12 0.00 0.20 0.00 0.05 85.63 14:21:01 all 30.29 0.00 1.06 0.79 0.07 67.79 14:21:01 0 32.12 0.00 0.92 2.77 0.13 64.05 14:21:01 1 25.44 0.00 1.07 0.00 0.03 73.45 14:21:01 2 27.91 0.00 0.89 0.08 0.03 71.09 14:21:01 3 35.71 0.00 1.37 0.30 0.05 62.57 Average: all 27.99 0.00 0.97 1.18 0.06 69.80 Average: 0 25.32 0.00 0.75 2.94 0.08 70.92 Average: 1 32.88 0.00 1.00 0.67 0.06 65.39 Average: 2 24.95 0.00 0.93 0.27 0.05 73.81 Average: 3 28.81 0.00 1.20 0.83 0.06 69.10