---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14568 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 8.4G 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 546 13197 0 2295 15177 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:c7:4d:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fec7:4d61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14568) 01/23/24 _x86_64_ (4 CPU) 13:43:01 LINUX RESTART (4 CPU) 13:44:02 tps rtps wtps bread/s bwrtn/s 13:45:01 143.75 44.69 99.05 1594.44 14155.53 13:46:01 60.85 14.90 45.95 2088.90 8079.57 13:47:01 8.58 0.85 7.73 23.86 3034.83 13:48:01 3.10 0.00 3.10 0.00 2338.82 13:49:01 3.46 0.00 3.46 0.00 2436.12 13:50:01 3.35 0.02 3.33 0.13 2389.60 13:51:01 7.07 0.22 6.85 10.26 2620.63 13:52:01 26.36 0.65 25.71 77.44 4284.44 Average: 31.83 7.59 24.24 472.01 4897.81 13:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 12735816 14550512 3689152 22.46 73824 1932196 2112928 12.09 1717424 1739296 81628 13:46:01 11944948 13913900 4480020 27.28 77940 2077872 2656200 15.20 2473328 1763664 10392 13:47:01 10806588 12786708 5618380 34.21 78808 2087488 4440268 25.41 3613108 1759516 100 13:48:01 10256080 12237652 6168888 37.56 78904 2088824 4539912 25.98 4160184 1760668 984 13:49:01 9990876 11976204 6434092 39.17 79036 2092264 4737064 27.11 4423176 1762184 996 13:50:01 9887264 11875048 6537704 39.80 79136 2094500 4872596 27.89 4526520 1761632 1180 13:51:01 13548864 15555580 2876104 17.51 80584 2110732 763672 4.37 863328 1769796 13872 13:52:01 13550656 15571128 2874312 17.50 84072 2120956 759564 4.35 854388 1776128 4156 Average: 11590136 13558342 4834832 29.44 79038 2075604 3110276 17.80 2828932 1761610 14164 13:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 ens3 167.73 140.42 1746.27 27.41 0.00 0.00 0.00 0.00 13:45:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:46:01 ens3 151.58 130.01 1136.82 35.96 0.00 0.00 0.00 0.00 13:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:47:01 ens3 83.12 77.69 18.49 33.47 0.00 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 160.85 148.17 37.67 61.72 0.00 0.00 0.00 0.00 13:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:49:01 ens3 79.39 70.38 17.84 25.90 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 8.25 8.28 2.02 2.86 0.00 0.00 0.00 0.00 13:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:51:01 ens3 25.36 25.78 32.66 10.02 0.00 0.00 0.00 0.00 13:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:52:01 ens3 9.53 9.01 7.47 4.01 0.00 0.00 0.00 0.00 13:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 85.55 76.08 371.99 25.16 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14568) 01/23/24 _x86_64_ (4 CPU) 13:43:01 LINUX RESTART (4 CPU) 13:44:02 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 31.30 0.00 1.55 2.49 0.09 64.57 13:45:01 0 31.75 0.00 1.29 1.65 0.07 65.24 13:45:01 1 22.98 0.00 1.56 4.18 0.08 71.19 13:45:01 2 40.45 0.00 2.00 3.09 0.09 54.38 13:45:01 3 30.09 0.00 1.38 1.06 0.09 67.39 13:46:01 all 42.60 0.00 1.28 1.69 0.09 54.34 13:46:01 0 36.58 0.00 1.02 1.94 0.08 60.37 13:46:01 1 35.75 0.00 1.27 1.08 0.10 61.80 13:46:01 2 56.17 0.00 1.29 1.83 0.10 40.61 13:46:01 3 41.93 0.00 1.53 1.91 0.10 54.53 13:47:01 all 34.66 0.00 0.62 0.53 0.12 64.07 13:47:01 0 33.29 0.00 0.69 0.57 0.08 65.36 13:47:01 1 29.86 0.00 0.35 0.27 0.12 69.40 13:47:01 2 57.13 0.00 0.72 0.00 0.15 41.99 13:47:01 3 18.61 0.00 0.70 1.26 0.12 79.31 13:48:01 all 20.65 0.00 0.57 0.24 0.05 78.48 13:48:01 0 12.47 0.00 0.67 0.03 0.05 86.78 13:48:01 1 26.44 0.00 0.47 0.02 0.05 73.02 13:48:01 2 22.20 0.00 0.67 0.00 0.05 77.08 13:48:01 3 21.45 0.00 0.50 0.94 0.07 77.05 13:49:01 all 26.28 0.00 0.49 0.26 0.05 72.93 13:49:01 0 16.54 0.00 0.58 0.18 0.05 82.65 13:49:01 1 25.33 0.00 0.42 0.02 0.05 74.18 13:49:01 2 27.41 0.00 0.37 0.03 0.03 72.15 13:49:01 3 35.90 0.00 0.59 0.77 0.07 62.68 13:50:01 all 20.04 0.00 0.27 0.70 0.04 78.95 13:50:01 0 12.52 0.00 0.17 0.00 0.03 87.28 13:50:01 1 26.06 0.00 0.40 0.00 0.05 73.49 13:50:01 2 18.23 0.00 0.25 0.20 0.05 81.26 13:50:01 3 23.42 0.00 0.23 2.62 0.03 73.69 13:51:01 all 27.85 0.00 0.76 3.25 0.06 68.08 13:51:01 0 20.24 0.00 1.03 0.13 0.05 78.54 13:51:01 1 35.89 0.00 0.77 0.03 0.05 63.25 13:51:01 2 26.20 0.00 0.59 0.29 0.05 72.88 13:51:01 3 29.11 0.00 0.64 12.58 0.07 57.60 13:52:01 all 8.35 0.00 0.44 17.13 0.03 74.05 13:52:01 0 2.48 0.00 0.20 0.38 0.03 96.91 13:52:01 1 1.97 0.00 0.22 0.02 0.02 97.79 13:52:01 2 3.57 0.00 0.38 10.91 0.03 85.11 13:52:01 3 25.67 0.00 0.95 57.90 0.08 15.38 Average: all 26.46 0.00 0.74 3.29 0.07 69.45 Average: 0 20.69 0.00 0.71 0.61 0.06 77.94 Average: 1 25.53 0.00 0.68 0.70 0.06 73.03 Average: 2 31.36 0.00 0.78 2.05 0.07 65.74 Average: 3 28.26 0.00 0.81 9.81 0.08 61.04