---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75970 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 9.8G 68G 13% / 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 546 11701 0 3792 15165 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:0c:0c:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe0c:cd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75970) 11/15/23 _x86_64_ (4 CPU) 08:14:13 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 130.14 23.45 106.70 1195.40 34310.81 08:17:01 92.34 6.95 85.39 431.06 29716.89 08:18:01 40.78 0.00 40.78 0.00 12141.71 08:19:01 33.96 0.00 33.96 0.00 925.85 08:20:01 17.76 0.00 17.76 0.00 376.20 08:21:01 22.73 0.13 22.60 5.20 568.57 08:22:01 55.63 0.00 55.63 0.00 1230.52 08:23:01 24.81 0.13 24.68 3.73 594.83 08:24:01 16.73 2.47 14.26 79.19 7188.80 08:25:01 174.07 3.17 170.90 106.38 28288.75 Average: 60.90 3.63 57.27 182.10 11534.43 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 13493284 15319264 2931684 17.85 71584 1946736 1160996 6.64 937548 1766756 161464 08:17:01 12314176 14271096 4110792 25.03 75088 2069600 1983124 11.35 2026412 1845044 224 08:18:01 12053564 14028784 4371404 26.61 75608 2086308 2017260 11.54 2269220 1861704 500 08:19:01 11984372 13980892 4440596 27.04 75956 2106328 2050280 11.73 2316564 1881724 340 08:20:01 11955272 13960936 4469696 27.21 76320 2114344 2067016 11.83 2335668 1889748 360 08:21:01 11919940 13938880 4505028 27.43 76680 2126112 2099572 12.02 2357592 1900892 112 08:22:01 11886132 13935636 4538836 27.63 77792 2152972 2099572 12.02 2359436 1927752 796 08:23:01 11590916 13819292 4834052 29.43 78320 2327952 2164684 12.39 2473556 2101852 163664 08:24:01 8982472 11957120 7442496 45.31 90456 2995248 3950012 22.61 4476216 2624720 634416 08:25:01 8334672 11860316 8090296 49.26 94812 3519684 3959668 22.66 5107456 2614352 337452 Average: 11451480 13707222 4973488 30.28 79262 2344528 2355218 13.48 2665967 2041454 129933 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 ens3 95.40 70.39 1325.14 14.49 0.00 0.00 0.00 0.00 08:16:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:17:01 ens3 160.08 144.04 1702.33 38.60 0.00 0.00 0.00 0.00 08:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 1.75 1.18 0.79 4.54 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 0.30 0.18 0.07 0.31 0.00 0.00 0.00 0.00 08:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 3.68 2.13 5.41 0.39 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 9.53 6.17 6.17 6.29 0.00 0.00 0.00 0.00 08:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:22:01 ens3 4.95 1.48 1.76 2.50 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 6.32 3.20 1.86 2.74 0.00 0.00 0.00 0.00 08:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:24:01 ens3 32.38 29.60 232.08 10.95 0.00 0.00 0.00 0.00 08:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:25:01 ens3 116.88 140.24 618.04 2134.37 0.00 0.00 0.00 0.00 08:25:01 lo 1.75 1.75 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 43.13 39.86 389.38 221.51 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75970) 11/15/23 _x86_64_ (4 CPU) 08:14:13 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 23.82 0.00 1.59 4.26 0.06 70.27 08:16:01 0 20.39 0.00 1.22 3.84 0.03 74.51 08:16:01 1 16.98 0.00 1.43 2.89 0.03 78.67 08:16:01 2 35.08 0.00 1.81 4.95 0.08 58.08 08:16:01 3 22.85 0.00 1.94 5.33 0.07 69.82 08:17:01 all 36.44 0.00 0.95 2.73 0.08 59.81 08:17:01 0 50.32 0.00 0.89 0.54 0.08 48.17 08:17:01 1 34.96 0.00 0.67 6.53 0.07 57.77 08:17:01 2 31.01 0.00 1.35 2.98 0.08 64.58 08:17:01 3 29.49 0.00 0.85 0.87 0.10 68.69 08:18:01 all 41.34 0.00 0.18 0.89 0.06 57.53 08:18:01 0 12.81 0.00 0.07 0.00 0.05 87.07 08:18:01 1 59.11 0.00 0.18 0.00 0.08 40.62 08:18:01 2 59.02 0.00 0.27 0.00 0.07 40.64 08:18:01 3 34.30 0.00 0.18 3.54 0.03 61.94 08:19:01 all 34.36 0.00 0.13 0.01 0.05 65.45 08:19:01 0 8.98 0.00 0.07 0.00 0.03 90.92 08:19:01 1 8.09 0.00 0.10 0.00 0.03 91.78 08:19:01 2 92.98 0.00 0.17 0.00 0.10 6.75 08:19:01 3 27.59 0.00 0.18 0.03 0.05 72.14 08:20:01 all 26.63 0.00 0.09 0.01 0.06 73.21 08:20:01 0 26.52 0.00 0.10 0.00 0.05 73.33 08:20:01 1 11.67 0.00 0.10 0.02 0.05 88.16 08:20:01 2 43.03 0.00 0.10 0.03 0.12 56.71 08:20:01 3 25.32 0.00 0.05 0.00 0.03 74.60 08:21:01 all 26.42 0.00 0.07 0.01 0.03 73.46 08:21:01 0 15.40 0.00 0.08 0.00 0.02 84.50 08:21:01 1 57.27 0.00 0.10 0.00 0.05 42.58 08:21:01 2 10.46 0.00 0.05 0.03 0.03 89.43 08:21:01 3 22.87 0.00 0.07 0.00 0.03 77.03 08:22:01 all 25.47 0.00 0.14 0.06 0.04 74.29 08:22:01 0 9.62 0.00 0.10 0.00 0.02 90.26 08:22:01 1 81.50 0.00 0.33 0.02 0.08 18.06 08:22:01 2 4.18 0.00 0.05 0.25 0.00 95.52 08:22:01 3 6.87 0.00 0.07 0.00 0.02 93.05 08:23:01 all 21.30 0.00 0.20 0.01 0.04 78.45 08:23:01 0 11.30 0.00 0.13 0.00 0.03 88.53 08:23:01 1 47.46 0.00 0.35 0.00 0.05 52.14 08:23:01 2 10.17 0.00 0.17 0.03 0.03 89.60 08:23:01 3 16.38 0.00 0.17 0.00 0.07 83.39 08:24:01 all 54.58 0.00 1.58 0.45 0.09 43.30 08:24:01 0 62.00 0.00 0.78 0.05 0.08 37.08 08:24:01 1 50.63 0.00 1.52 0.10 0.10 47.65 08:24:01 2 53.04 0.00 1.23 1.53 0.07 44.12 08:24:01 3 52.64 0.00 2.76 0.12 0.08 44.40 08:25:01 all 51.90 0.00 2.48 2.24 0.10 43.29 08:25:01 0 50.90 0.00 1.54 0.13 0.10 47.33 08:25:01 1 54.29 0.00 3.73 0.55 0.10 41.34 08:25:01 2 50.33 0.00 1.94 4.53 0.12 43.08 08:25:01 3 52.04 0.00 2.73 3.75 0.10 41.38 Average: all 34.21 0.00 0.74 1.07 0.06 63.92 Average: 0 26.83 0.00 0.50 0.46 0.05 72.17 Average: 1 42.19 0.00 0.85 1.01 0.07 55.88 Average: 2 38.80 0.00 0.71 1.43 0.07 58.99 Average: 3 29.03 0.00 0.90 1.36 0.06 68.65