---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24298 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 8.3G 70G 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 557 13234 0 2248 15153 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:5c:cc:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe5c:cce8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24298) 04/19/24 _x86_64_ (4 CPU) 03:53:49 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 142.08 60.69 81.39 4431.39 27641.26 03:56:01 92.27 10.08 82.19 241.83 27878.42 03:57:01 15.53 0.02 15.51 0.13 20331.49 03:58:01 10.00 0.00 10.00 0.00 9725.18 03:59:01 10.01 0.32 9.70 8.40 2857.79 04:00:01 173.37 5.28 168.09 188.64 13091.55 Average: 73.87 12.73 61.14 811.71 16921.04 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 14001620 15598564 2423348 14.75 60384 1738708 754440 4.32 636312 1575636 148640 03:56:01 13889180 15604284 2535788 15.44 84092 1823520 710408 4.07 654168 1651912 4012 03:57:01 13836544 15589424 2588424 15.76 105108 1834004 710408 4.07 683744 1662356 18140 03:58:01 13794460 15581104 2630508 16.02 122008 1845448 710408 4.07 702796 1673812 19440 03:59:01 13743032 15569756 2681936 16.33 138692 1862440 727536 4.16 725404 1690108 23188 04:00:01 13570156 15534876 2854812 17.38 216672 1918916 778512 4.46 857456 1723136 61576 Average: 13805832 15579668 2619136 15.95 121159 1837173 731952 4.19 709980 1662827 45833 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 400.80 272.90 1951.63 61.48 0.00 0.00 0.00 0.00 03:55:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 03:56:01 ens3 340.43 322.48 736.01 102.94 0.00 0.00 0.00 0.00 03:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:57:01 ens3 479.76 507.06 688.03 141.78 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 446.68 471.19 834.11 128.79 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 506.15 552.44 802.47 163.36 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 474.72 464.62 774.07 127.23 0.00 0.00 0.00 0.00 04:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 441.42 431.79 964.38 120.93 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24298) 04/19/24 _x86_64_ (4 CPU) 03:53:49 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 23.04 0.00 1.91 4.17 0.05 70.82 03:55:01 0 32.57 0.00 2.46 12.13 0.07 52.78 03:55:01 1 21.68 0.00 1.81 0.55 0.05 75.90 03:55:01 2 22.53 0.00 2.12 2.26 0.07 73.02 03:55:01 3 15.36 0.00 1.27 1.75 0.05 81.57 03:56:01 all 7.92 0.00 1.15 3.46 0.05 87.42 03:56:01 0 3.50 0.00 0.97 8.04 0.05 87.44 03:56:01 1 6.40 0.00 0.80 0.33 0.03 92.44 03:56:01 2 4.34 0.00 1.03 3.47 0.02 91.14 03:56:01 3 17.48 0.00 1.79 1.97 0.07 78.68 03:57:01 all 1.59 0.00 1.22 2.17 0.05 94.97 03:57:01 0 2.58 0.00 2.11 7.41 0.10 87.79 03:57:01 1 1.83 0.00 1.77 0.07 0.03 96.30 03:57:01 2 0.91 0.00 0.03 0.22 0.02 98.82 03:57:01 3 1.02 0.00 0.95 1.05 0.07 96.91 03:58:01 all 1.23 0.00 0.86 1.09 0.05 96.78 03:58:01 0 4.07 0.00 2.89 3.08 0.08 89.88 03:58:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:58:01 2 0.15 0.00 0.05 0.49 0.02 99.30 03:58:01 3 0.65 0.00 0.47 0.81 0.07 98.00 03:59:01 all 2.03 0.00 1.03 0.61 0.05 96.27 03:59:01 0 3.28 0.00 1.04 0.08 0.05 95.55 03:59:01 1 0.47 0.00 0.20 0.02 0.05 99.26 03:59:01 2 2.99 0.00 2.17 1.28 0.07 93.50 03:59:01 3 1.39 0.00 0.79 1.07 0.05 96.70 04:00:01 all 20.68 0.00 7.73 1.94 0.08 69.57 04:00:01 0 13.34 0.00 7.59 0.40 0.05 78.62 04:00:01 1 14.56 0.00 7.17 0.34 0.07 77.86 04:00:01 2 40.55 0.00 8.05 3.22 0.12 48.06 04:00:01 3 14.64 0.00 8.07 3.85 0.07 73.37 Average: all 9.41 0.00 2.32 2.24 0.05 85.98 Average: 0 9.90 0.00 2.85 5.17 0.07 82.02 Average: 1 7.48 0.00 1.95 0.22 0.04 90.31 Average: 2 11.83 0.00 2.23 1.82 0.05 84.07 Average: 3 8.44 0.00 2.24 1.76 0.06 87.50