---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1417 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 597 977 0 2369 3078 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:09:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fee4:92c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1417) 12/02/23 _x86_64_ (4 CPU) 10:45:50 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 111.48 66.72 44.76 4504.58 6953.24 10:48:01 77.33 12.01 65.31 241.18 13122.39 10:49:01 10.25 0.00 10.25 0.00 506.32 10:50:01 32.58 2.58 30.00 297.55 4000.80 10:51:01 11.00 4.77 6.23 139.31 456.72 10:52:01 9.80 0.07 9.73 1.47 914.38 10:53:01 34.93 5.15 29.78 223.96 9828.36 Average: 40.96 13.05 27.92 773.85 5092.63 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1798384 3367944 2240260 55.47 49040 1676504 595312 11.70 550736 1516480 153252 10:48:01 1429200 3185208 2609444 64.61 58596 1844048 746812 14.68 752288 1665884 5568 10:49:01 1417172 3179508 2621472 64.91 59884 1848232 758908 14.92 758708 1669148 1564 10:50:01 1015148 2902648 3023496 74.86 63120 1966292 990236 19.47 1051040 1769948 5612 10:51:01 346500 2244516 3692144 91.42 63468 1975756 1617832 31.80 1725252 1758792 44 10:52:01 785876 2717140 3252768 80.54 64920 2006124 1157268 22.75 1263220 1780236 6608 10:53:01 1007556 3152560 3031088 75.05 69784 2211320 736000 14.47 964144 1853504 43828 Average: 1114262 2964218 2924382 72.41 61259 1932611 943195 18.54 1009341 1716285 30925 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:47:02 ens3 385.39 253.56 1411.20 65.78 0.00 0.00 0.00 0.00 10:48:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 10:48:01 ens3 131.27 118.93 1035.16 20.18 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:49:01 ens3 54.69 79.52 67.41 12.60 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 259.19 300.65 1803.32 50.56 0.00 0.00 0.00 0.00 10:51:01 lo 9.90 9.90 2.77 2.77 0.00 0.00 0.00 0.00 10:51:01 ens3 41.99 31.96 77.37 6.75 0.00 0.00 0.00 0.00 10:52:01 lo 20.03 20.03 3.50 3.50 0.00 0.00 0.00 0.00 10:52:01 ens3 99.27 108.33 441.17 18.26 0.00 0.00 0.00 0.00 10:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:53:01 ens3 459.31 320.45 990.99 179.18 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 204.62 173.47 831.89 50.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1417) 12/02/23 _x86_64_ (4 CPU) 10:45:50 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 21.44 0.00 1.87 3.14 0.06 73.50 10:47:02 0 24.97 0.00 2.16 8.26 0.05 64.57 10:47:02 1 12.34 0.00 1.22 1.53 0.03 84.87 10:47:02 2 24.57 0.00 1.94 2.09 0.07 71.35 10:47:02 3 23.87 0.00 2.19 0.67 0.05 73.21 10:48:01 all 18.14 0.00 1.02 1.47 0.05 79.32 10:48:01 0 11.96 0.00 0.93 3.02 0.05 84.03 10:48:01 1 19.69 0.00 0.68 0.41 0.05 79.17 10:48:01 2 8.03 0.00 0.61 1.88 0.05 89.42 10:48:01 3 32.90 0.00 1.82 0.54 0.05 64.69 10:49:01 all 4.12 0.00 0.18 0.08 0.03 95.60 10:49:01 0 5.61 0.00 0.20 0.05 0.05 94.09 10:49:01 1 6.09 0.00 0.17 0.00 0.03 93.71 10:49:01 2 0.83 0.00 0.07 0.25 0.02 98.83 10:49:01 3 3.94 0.00 0.30 0.00 0.03 95.73 10:50:01 all 12.94 0.00 0.73 0.38 0.04 85.90 10:50:01 0 14.29 0.00 0.92 0.18 0.07 84.54 10:50:01 1 13.07 0.00 0.77 0.10 0.05 86.01 10:50:01 2 10.57 0.00 0.20 0.90 0.03 88.29 10:50:01 3 13.85 0.00 1.04 0.35 0.05 84.72 10:51:01 all 17.89 0.00 0.54 0.16 0.05 81.36 10:51:01 0 18.53 0.00 0.43 0.13 0.03 80.87 10:51:01 1 16.90 0.00 0.67 0.10 0.03 82.29 10:51:01 2 19.11 0.00 0.45 0.37 0.05 80.02 10:51:01 3 17.02 0.00 0.58 0.05 0.05 82.30 10:52:01 all 7.06 0.00 0.49 0.02 0.04 92.39 10:52:01 0 8.34 0.00 0.42 0.00 0.05 91.19 10:52:01 1 6.84 0.00 0.68 0.00 0.05 92.43 10:52:01 2 6.96 0.00 0.40 0.07 0.03 92.54 10:52:01 3 6.07 0.00 0.50 0.00 0.03 93.39 10:53:01 all 26.10 0.00 1.04 0.59 0.05 72.21 10:53:01 0 18.29 0.00 0.45 0.00 0.03 81.23 10:53:01 1 41.51 0.00 1.75 0.94 0.07 55.74 10:53:01 2 21.48 0.00 1.17 1.30 0.07 75.99 10:53:01 3 23.17 0.00 0.82 0.10 0.05 75.86 Average: all 15.37 0.00 0.84 0.83 0.05 82.91 Average: 0 14.57 0.00 0.79 1.66 0.05 82.93 Average: 1 16.62 0.00 0.85 0.44 0.05 82.05 Average: 2 13.09 0.00 0.69 0.98 0.05 85.20 Average: 3 17.22 0.00 1.04 0.24 0.05 81.46