---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2503 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 558 12936 0 2544 15150 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:49:4b:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe49:4b83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2503) 11/21/23 _x86_64_ (4 CPU) 13:32:50 LINUX RESTART (4 CPU) 13:33:02 tps rtps wtps bread/s bwrtn/s 13:34:02 65.16 32.64 32.52 2849.82 37708.86 13:35:01 14.76 0.00 14.76 0.00 19980.61 13:36:01 13.01 0.00 13.01 0.00 19363.71 13:37:01 5.18 0.00 5.18 0.00 6063.92 13:38:01 0.97 0.00 0.97 0.00 11.73 13:39:01 3.73 2.27 1.47 78.52 198.10 13:40:01 90.22 33.59 56.62 1712.78 6011.00 13:41:01 129.04 16.58 112.46 426.12 15606.93 13:42:01 164.04 9.72 154.32 1149.68 15452.09 Average: 54.07 10.51 43.56 688.04 13319.99 13:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:02 14466612 15695456 1958356 11.92 32052 1415904 686304 3.93 486832 1298884 292 13:35:01 14466448 15695436 1958520 11.92 32140 1415908 686304 3.93 486504 1298880 152 13:36:01 14466484 15695600 1958484 11.92 32228 1415912 686304 3.93 486700 1298884 36 13:37:01 14466952 15696124 1958016 11.92 32276 1415916 686304 3.93 486856 1298888 184 13:38:01 14466992 15696188 1957976 11.92 32316 1415908 686304 3.93 486864 1298888 168 13:39:01 14428816 15665960 1996152 12.15 32400 1423648 686304 3.93 518420 1305120 128 13:40:01 13939536 15532748 2485432 15.13 62884 1731144 795292 4.55 707532 1565752 184352 13:41:01 13131796 15197068 3293172 20.05 108852 2122524 1247752 7.14 1122288 1889032 221996 13:42:01 13277096 15542824 3147872 19.17 132764 2271492 760804 4.35 825124 2015220 56300 Average: 14123415 15601934 2301553 14.01 55324 1625373 769075 4.40 623013 1474394 51512 13:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:02 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 13:34:02 ens3 155.80 120.08 517.97 30.33 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:35:01 ens3 0.31 0.19 0.07 0.18 0.00 0.00 0.00 0.00 13:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 0.13 0.13 0.05 0.16 0.00 0.00 0.00 0.00 13:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:37:01 ens3 0.28 0.20 0.06 0.17 0.00 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 0.22 0.23 0.06 0.17 0.00 0.00 0.00 0.00 13:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:39:01 ens3 36.54 25.21 104.52 11.83 0.00 0.00 0.00 0.00 13:40:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:40:01 ens3 108.17 74.42 1043.60 17.01 0.00 0.00 0.00 0.00 13:41:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 13:41:01 ens3 144.44 113.56 1358.36 41.23 0.00 0.00 0.00 0.00 13:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:42:01 ens3 103.70 67.92 143.22 23.15 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 61.00 44.61 352.35 13.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2503) 11/21/23 _x86_64_ (4 CPU) 13:32:50 LINUX RESTART (4 CPU) 13:33:02 CPU %user %nice %system %iowait %steal %idle 13:34:02 all 4.30 0.00 0.75 9.77 0.03 85.15 13:34:02 0 2.88 0.00 0.77 11.85 0.02 84.49 13:34:02 1 3.72 0.00 0.76 1.05 0.02 94.44 13:34:02 2 4.07 0.00 0.56 14.22 0.02 81.13 13:34:02 3 6.54 0.00 0.90 11.96 0.03 80.57 13:35:01 all 0.22 0.00 0.02 2.91 0.01 96.84 13:35:01 0 0.76 0.00 0.02 11.64 0.03 87.54 13:35:01 1 0.08 0.00 0.00 0.00 0.02 99.90 13:35:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:35:01 3 0.02 0.00 0.03 0.00 0.02 99.93 13:36:01 all 0.21 0.00 0.02 3.53 0.01 96.23 13:36:01 0 0.78 0.00 0.02 14.09 0.00 85.11 13:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 13:36:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:36:01 3 0.02 0.00 0.02 0.00 0.02 99.95 13:37:01 all 0.27 0.00 0.01 1.34 0.01 98.37 13:37:01 0 0.96 0.00 0.02 5.33 0.02 93.68 13:37:01 1 0.05 0.00 0.00 0.02 0.02 99.92 13:37:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:37:01 3 0.03 0.00 0.02 0.00 0.02 99.93 13:38:01 all 0.23 0.00 0.02 0.05 0.00 99.70 13:38:01 0 0.75 0.00 0.00 0.17 0.00 99.09 13:38:01 1 0.07 0.00 0.02 0.00 0.00 99.92 13:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:38:01 3 0.05 0.00 0.02 0.02 0.02 99.90 13:39:01 all 0.81 0.00 0.06 0.05 0.01 99.07 13:39:01 0 1.07 0.00 0.08 0.07 0.00 98.78 13:39:01 1 0.60 0.00 0.07 0.08 0.00 99.25 13:39:01 2 1.05 0.00 0.00 0.00 0.02 98.93 13:39:01 3 0.55 0.00 0.08 0.05 0.02 99.30 13:40:01 all 20.94 0.00 1.43 2.65 0.05 74.92 13:40:01 0 10.95 0.00 1.14 6.94 0.05 80.93 13:40:01 1 19.28 0.00 1.55 0.28 0.05 78.83 13:40:01 2 20.57 0.00 1.32 0.98 0.03 77.09 13:40:01 3 32.95 0.00 1.78 2.41 0.10 62.76 13:41:01 all 27.63 0.00 1.97 2.22 0.07 68.10 13:41:01 0 15.95 0.00 1.67 2.76 0.07 79.54 13:41:01 1 34.61 0.00 2.20 2.69 0.08 60.41 13:41:01 2 30.53 0.00 1.67 0.55 0.05 67.20 13:41:01 3 29.42 0.00 2.33 2.88 0.08 65.29 13:42:01 all 23.49 0.00 2.06 2.34 0.05 72.06 13:42:01 0 5.39 0.00 1.97 4.87 0.05 87.72 13:42:01 1 57.62 0.00 3.70 3.62 0.08 34.97 13:42:01 2 10.25 0.00 1.33 0.57 0.02 87.83 13:42:01 3 20.70 0.00 1.24 0.30 0.05 77.71 Average: all 8.69 0.00 0.70 2.75 0.03 87.83 Average: 0 4.39 0.00 0.63 6.39 0.03 88.57 Average: 1 12.93 0.00 0.93 0.86 0.03 85.25 Average: 2 7.41 0.00 0.55 1.79 0.01 90.24 Average: 3 10.05 0.00 0.71 1.94 0.04 87.26