---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19650 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 8.3G 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 555 13238 0 2246 15156 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:26:3a:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe26:3aad/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-19650) 03/31/24 _x86_64_ (4 CPU) 07:11:32 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 128.17 13.96 114.21 1006.00 35625.00 07:14:01 59.57 10.11 49.46 243.83 30128.98 07:15:01 6.08 0.00 6.08 0.00 6039.13 07:16:01 3.57 0.02 3.55 0.13 1344.71 07:17:01 2.72 0.03 2.68 0.27 779.07 07:18:01 3.28 0.02 3.27 0.13 955.12 07:19:01 8.45 0.00 8.45 0.00 1917.15 07:20:01 3.85 0.00 3.85 0.00 1104.22 07:21:01 116.28 4.45 111.83 136.11 10395.87 Average: 36.72 3.16 33.56 152.50 9762.66 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13866568 15541008 2558400 15.58 67168 1803724 811900 4.65 695872 1641256 108992 07:14:01 13903740 15607800 2521228 15.35 76396 1822132 716556 4.10 645964 1651492 4144 07:15:01 13883216 15600988 2541752 15.47 86148 1823684 732592 4.19 660348 1653032 4052 07:16:01 13859760 15593324 2565208 15.62 92816 1830296 732592 4.19 671372 1659636 908 07:17:01 13838628 15587104 2586340 15.75 102356 1833152 732592 4.19 684784 1662508 6988 07:18:01 13820636 15584248 2604332 15.86 112648 1835452 732592 4.19 695928 1664768 6188 07:19:01 13790528 15578584 2634440 16.04 123900 1845076 732592 4.19 708180 1674388 5720 07:20:01 13768052 15575328 2656916 16.18 135584 1849712 732592 4.19 721268 1679004 13792 07:21:01 13613188 15572728 2811780 17.12 215332 1910584 750288 4.29 810808 1721824 115768 Average: 13816035 15582346 2608933 15.88 112483 1839312 741588 4.24 699392 1667545 29617 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 51.91 34.37 857.86 7.28 0.00 0.00 0.00 0.00 07:13:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 07:14:01 ens3 196.28 178.47 378.60 63.60 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:15:01 ens3 195.27 189.05 276.75 50.81 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 200.30 215.68 289.39 63.19 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 192.75 193.22 269.43 54.07 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 201.72 201.40 370.09 55.30 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 329.31 345.16 647.86 94.90 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 265.57 265.87 533.87 74.29 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 673.22 705.23 937.59 195.19 0.00 0.00 0.00 0.00 07:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 256.63 259.12 506.18 73.30 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 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-19650) 03/31/24 _x86_64_ (4 CPU) 07:11:32 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.89 0.00 1.40 5.73 0.05 72.94 07:13:01 0 13.90 0.00 1.04 0.71 0.02 84.33 07:13:01 1 32.21 0.00 2.26 2.01 0.05 63.48 07:13:01 2 17.24 0.00 1.43 10.85 0.07 70.41 07:13:01 3 16.18 0.00 0.88 9.38 0.03 73.51 07:14:01 all 2.22 0.00 0.57 2.91 0.04 94.26 07:14:01 0 3.02 0.00 0.12 0.00 0.05 96.81 07:14:01 1 2.76 0.00 1.46 0.27 0.07 95.44 07:14:01 2 1.65 0.00 0.45 1.20 0.02 96.68 07:14:01 3 1.41 0.00 0.24 10.21 0.03 88.11 07:15:01 all 0.63 0.00 0.46 0.59 0.04 98.29 07:15:01 0 0.13 0.00 0.22 0.02 0.03 99.60 07:15:01 1 1.96 0.00 1.47 0.18 0.10 96.28 07:15:01 2 0.10 0.00 0.10 0.15 0.02 99.63 07:15:01 3 0.33 0.00 0.05 2.00 0.00 97.61 07:16:01 all 0.79 0.00 0.48 0.26 0.04 98.43 07:16:01 0 0.27 0.00 0.25 0.02 0.03 99.43 07:16:01 1 1.81 0.00 1.42 0.34 0.08 96.35 07:16:01 2 0.25 0.00 0.23 0.03 0.02 99.47 07:16:01 3 0.83 0.00 0.02 0.66 0.02 98.47 07:17:01 all 0.55 0.00 0.42 0.17 0.04 98.82 07:17:01 0 0.02 0.00 0.07 0.02 0.03 99.87 07:17:01 1 2.11 0.00 1.56 0.13 0.10 96.09 07:17:01 2 0.07 0.00 0.05 0.10 0.00 99.78 07:17:01 3 0.00 0.00 0.00 0.44 0.00 99.56 07:18:01 all 0.74 0.00 0.53 0.15 0.05 98.53 07:18:01 0 1.23 0.00 0.97 0.05 0.07 97.68 07:18:01 1 1.55 0.00 1.07 0.22 0.07 97.09 07:18:01 2 0.18 0.00 0.08 0.13 0.05 99.55 07:18:01 3 0.00 0.00 0.03 0.22 0.02 99.73 07:19:01 all 1.13 0.00 0.66 0.33 0.05 97.83 07:19:01 0 2.52 0.00 1.31 0.13 0.07 95.97 07:19:01 1 0.47 0.00 0.37 0.00 0.05 99.11 07:19:01 2 1.38 0.00 0.92 0.67 0.07 96.96 07:19:01 3 0.15 0.00 0.03 0.52 0.00 99.30 07:20:01 all 1.32 0.00 0.60 0.17 0.05 97.86 07:20:01 0 2.07 0.00 0.05 0.00 0.02 97.87 07:20:01 1 0.12 0.00 0.07 0.00 0.05 99.77 07:20:01 2 1.34 0.00 1.02 0.33 0.05 97.26 07:20:01 3 1.77 0.00 1.23 0.38 0.07 96.55 07:21:01 all 11.68 0.00 7.47 0.92 0.10 79.84 07:21:01 0 8.88 0.00 4.53 1.92 0.05 84.62 07:21:01 1 13.66 0.00 7.79 0.05 0.10 78.39 07:21:01 2 10.63 0.00 8.02 0.51 0.10 80.73 07:21:01 3 13.49 0.00 9.49 1.20 0.12 75.71 Average: all 4.29 0.00 1.40 1.24 0.05 93.02 Average: 0 3.53 0.00 0.94 0.31 0.04 95.18 Average: 1 6.25 0.00 1.94 0.35 0.07 91.38 Average: 2 3.62 0.00 1.37 1.53 0.04 93.44 Average: 3 3.78 0.00 1.34 2.76 0.03 92.09