---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9941 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 1074 12646 0 2318 14649 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:19:fb:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe19:fbaa/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-9941) 01/06/24 _x86_64_ (4 CPU) 06:27:20 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 16.54 0.00 16.54 0.00 18661.65 06:30:01 12.85 0.00 12.85 0.00 18296.02 06:31:01 11.21 0.00 11.21 0.00 16274.49 06:32:01 5.42 3.58 1.83 153.71 219.30 06:33:01 89.89 32.36 57.52 1657.86 5963.27 06:34:01 136.08 20.11 115.96 735.48 16564.97 06:35:01 30.33 0.95 29.38 88.12 7543.68 Average: 43.19 8.14 35.04 376.44 11932.07 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14462044 15690404 1962924 11.95 32088 1415456 698148 4.00 490044 1299476 32 06:30:01 14462472 15690976 1962496 11.95 32168 1415492 698148 4.00 489068 1299448 168 06:31:01 14462756 15691332 1962212 11.95 32256 1415496 698148 4.00 489452 1299456 24 06:32:01 14423784 15663488 2001184 12.18 32412 1426348 715920 4.10 521924 1305840 472 06:33:01 13961492 15561868 2463476 15.00 63284 1737700 778744 4.46 676884 1572876 193668 06:34:01 13550440 15574188 2874528 17.50 75976 2132888 699820 4.01 789532 1841908 135180 06:35:01 12945908 14996320 3479060 21.18 81172 2154052 1265404 7.24 1421556 1811980 53440 Average: 14038414 15552654 2386554 14.53 49908 1671062 793476 4.54 696923 1490141 54712 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 0.22 0.10 0.06 0.21 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 1.23 0.70 2.31 0.54 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 1.22 0.57 0.50 0.69 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 112.56 61.64 140.52 21.19 0.00 0.00 0.00 0.00 06:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:33:01 ens3 90.05 59.61 1043.60 12.04 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 466.22 382.44 2926.12 123.50 0.00 0.00 0.00 0.00 06:34:01 lo 1.28 1.28 1.45 1.45 0.00 0.00 0.00 0.00 06:35:01 ens3 135.79 97.33 225.99 106.33 0.00 0.00 0.00 0.00 06:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 115.33 86.05 619.85 37.79 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9941) 01/06/24 _x86_64_ (4 CPU) 06:27:20 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.13 0.00 0.03 1.92 0.01 97.92 06:29:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:29:01 1 0.07 0.00 0.02 0.00 0.00 99.92 06:29:01 2 0.08 0.00 0.05 0.00 0.02 99.85 06:29:01 3 0.33 0.00 0.07 7.70 0.00 91.90 06:30:01 all 0.18 0.00 0.02 2.11 0.01 97.69 06:30:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:30:01 1 0.10 0.00 0.02 0.00 0.02 99.87 06:30:01 2 0.27 0.00 0.03 0.00 0.02 99.68 06:30:01 3 0.32 0.00 0.02 8.46 0.02 91.19 06:31:01 all 0.20 0.00 0.02 1.94 0.01 97.84 06:31:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:31:01 1 0.05 0.00 0.00 0.00 0.00 99.95 06:31:01 2 0.67 0.00 0.02 0.00 0.02 99.30 06:31:01 3 0.05 0.00 0.02 7.76 0.00 92.18 06:32:01 all 1.46 0.00 0.11 0.03 0.01 98.38 06:32:01 0 2.02 0.00 0.07 0.02 0.00 97.90 06:32:01 1 1.37 0.00 0.23 0.02 0.00 98.38 06:32:01 2 1.60 0.00 0.08 0.08 0.00 98.23 06:32:01 3 0.85 0.00 0.08 0.03 0.02 99.02 06:33:01 all 21.64 0.00 1.46 2.04 0.06 74.79 06:33:01 0 23.36 0.00 1.72 0.67 0.05 74.20 06:33:01 1 7.06 0.00 0.63 0.16 0.07 92.08 06:33:01 2 43.57 0.00 2.36 1.82 0.08 52.17 06:33:01 3 12.79 0.00 1.14 5.53 0.07 80.48 06:34:01 all 43.12 0.00 2.22 2.65 0.09 51.92 06:34:01 0 47.93 0.00 2.64 0.97 0.08 48.38 06:34:01 1 46.82 0.00 2.56 2.52 0.08 48.01 06:34:01 2 39.53 0.00 1.52 3.95 0.09 54.92 06:34:01 3 38.12 0.00 2.19 3.18 0.08 56.43 06:35:01 all 24.45 0.00 1.04 1.31 0.06 73.14 06:35:01 0 25.00 0.00 1.06 0.23 0.05 73.65 06:35:01 1 11.13 0.00 0.87 0.80 0.07 87.13 06:35:01 2 26.81 0.00 0.80 0.42 0.05 71.92 06:35:01 3 34.83 0.00 1.45 3.77 0.08 59.86 Average: all 12.98 0.00 0.70 1.71 0.04 84.57 Average: 0 14.04 0.00 0.79 0.27 0.03 84.87 Average: 1 9.46 0.00 0.61 0.50 0.03 89.39 Average: 2 15.99 0.00 0.69 0.89 0.04 82.40 Average: 3 12.45 0.00 0.71 5.20 0.04 81.61