---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74538 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 9.2G 69G 12% / 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 573 12394 0 3072 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:fb:7f:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fefb:7f65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74538) 10/05/24 _x86_64_ (4 CPU) 02:47:57 LINUX RESTART (4 CPU) 02:48:01 tps rtps wtps bread/s bwrtn/s 02:49:02 224.66 55.76 168.91 3714.31 49418.43 02:50:01 93.12 18.71 74.41 1120.76 18143.09 02:51:01 66.26 9.92 56.34 1035.43 16840.53 02:52:01 9.61 0.00 9.61 0.00 10637.79 02:53:01 8.52 0.00 8.52 0.00 10721.28 02:54:01 68.22 13.10 55.12 483.25 14498.92 02:55:01 60.46 6.63 53.82 192.90 13516.28 02:56:01 39.73 0.68 39.04 16.13 8882.25 02:57:01 41.54 1.32 40.23 64.39 14503.32 Average: 67.97 11.78 56.19 735.63 17461.04 02:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:49:02 14240172 15567444 2184796 13.30 40672 1501012 787532 4.51 639528 1360812 39940 02:50:01 13967556 15614928 2457412 14.96 66716 1777544 730716 4.18 629288 1608780 184384 02:51:01 13930828 15610908 2494140 15.19 68544 1808096 727520 4.16 638580 1636384 1660 02:52:01 13928984 15610452 2495984 15.20 69368 1808492 727520 4.16 639432 1636764 532 02:53:01 13923700 15611136 2501268 15.23 71496 1811480 727520 4.16 640416 1639284 24 02:54:01 13470796 15295868 2954172 17.99 78668 1935968 1002712 5.74 973412 1744792 2600 02:55:01 12714548 14886496 3710420 22.59 84624 2268576 1293100 7.40 1424512 2031148 27916 02:56:01 12710500 15500192 3714468 22.61 91760 2862608 823320 4.71 1204376 2230804 386116 02:57:01 12763780 15571744 3661188 22.29 93812 2879580 733692 4.20 1142324 2240676 2688 Average: 13516763 15474352 2908205 17.71 73962 2072595 839292 4.80 881319 1792160 71762 02:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:49:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 02:49:02 ens3 325.71 197.90 939.41 69.11 0.00 0.00 0.00 0.00 02:50:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 02:50:01 ens3 62.24 41.48 981.44 9.18 0.00 0.00 0.00 0.00 02:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 ens3 30.69 26.21 43.07 14.09 0.00 0.00 0.00 0.00 02:52:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 ens3 15.54 15.59 23.15 4.90 0.00 0.00 0.00 0.00 02:53:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 02:53:01 ens3 5.73 11.15 8.64 2.82 0.00 0.00 0.00 0.00 02:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:54:01 ens3 173.82 160.89 1701.75 30.82 0.00 0.00 0.00 0.00 02:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:55:01 ens3 351.67 288.10 4987.56 40.06 0.00 0.00 0.00 0.00 02:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:56:01 ens3 196.05 164.46 1366.61 32.19 0.00 0.00 0.00 0.00 02:57:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 02:57:01 ens3 169.07 176.59 244.95 2443.92 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 147.99 120.41 1144.35 294.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74538) 10/05/24 _x86_64_ (4 CPU) 02:47:57 LINUX RESTART (4 CPU) 02:48:01 CPU %user %nice %system %iowait %steal %idle 02:49:02 all 12.47 0.00 1.88 7.93 0.07 77.65 02:49:02 0 13.88 0.00 1.82 1.05 0.05 83.20 02:49:02 1 11.50 0.00 0.92 10.66 0.07 76.85 02:49:02 2 8.19 0.00 2.01 6.13 0.07 83.60 02:49:02 3 16.31 0.00 2.75 13.90 0.08 66.96 02:50:01 all 16.25 0.00 1.24 3.75 0.06 78.70 02:50:01 0 36.07 0.00 2.29 2.31 0.10 59.22 02:50:01 1 12.73 0.00 1.03 1.17 0.03 85.03 02:50:01 2 8.36 0.00 0.82 7.42 0.03 83.37 02:50:01 3 7.80 0.00 0.80 4.13 0.07 87.20 02:51:01 all 0.82 0.00 0.25 2.16 0.02 96.75 02:51:01 0 0.77 0.00 0.10 0.08 0.02 99.03 02:51:01 1 0.50 0.00 0.12 0.35 0.02 99.02 02:51:01 2 1.51 0.00 0.53 5.79 0.03 92.14 02:51:01 3 0.52 0.00 0.25 2.39 0.02 96.83 02:52:01 all 0.09 0.00 0.07 1.38 0.01 98.45 02:52:01 0 0.08 0.00 0.05 0.00 0.02 99.85 02:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 02:52:01 2 0.20 0.00 0.22 5.50 0.02 94.07 02:52:01 3 0.05 0.00 0.02 0.02 0.02 99.90 02:53:01 all 0.15 0.00 0.04 1.47 0.01 98.33 02:53:01 0 0.35 0.00 0.02 0.00 0.00 99.63 02:53:01 1 0.05 0.00 0.08 0.03 0.02 99.82 02:53:01 2 0.15 0.00 0.05 5.80 0.00 94.00 02:53:01 3 0.03 0.00 0.02 0.03 0.02 99.90 02:54:01 all 15.64 0.00 1.25 1.38 0.08 81.66 02:54:01 0 14.99 0.00 1.12 0.08 0.07 83.75 02:54:01 1 15.88 0.00 1.10 0.15 0.08 82.78 02:54:01 2 16.94 0.00 1.39 4.81 0.08 76.77 02:54:01 3 14.76 0.00 1.39 0.47 0.10 83.29 02:55:01 all 24.85 0.00 2.00 0.59 0.12 72.44 02:55:01 0 22.79 0.00 2.55 0.27 0.12 74.27 02:55:01 1 20.91 0.00 1.17 0.03 0.13 77.75 02:55:01 2 29.55 0.00 2.06 1.45 0.14 66.80 02:55:01 3 26.17 0.00 2.23 0.62 0.08 70.89 02:56:01 all 25.27 0.00 2.17 1.02 0.12 71.43 02:56:01 0 16.96 0.00 2.70 0.20 0.10 80.04 02:56:01 1 36.11 0.00 2.01 0.02 0.12 61.74 02:56:01 2 30.05 0.00 2.38 1.39 0.12 66.07 02:56:01 3 17.96 0.00 1.59 2.48 0.13 77.84 02:57:01 all 14.11 0.00 0.81 1.35 0.05 83.67 02:57:01 0 30.22 0.00 0.97 0.30 0.10 68.42 02:57:01 1 4.02 0.00 0.57 0.03 0.03 95.34 02:57:01 2 7.60 0.00 0.72 1.34 0.03 90.31 02:57:01 3 14.58 0.00 1.02 3.72 0.05 80.64 Average: all 12.15 0.00 1.08 2.33 0.06 84.38 Average: 0 15.08 0.00 1.29 0.47 0.06 83.10 Average: 1 11.28 0.00 0.78 1.38 0.06 86.51 Average: 2 11.36 0.00 1.13 4.40 0.06 83.05 Average: 3 10.90 0.00 1.12 3.08 0.06 84.84