---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9714 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 613 11068 0 4357 15098 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:e1:ec:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fee1:ec63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9714) 05/11/26 _x86_64_ (4 CPU) 18:19:20 LINUX RESTART (4 CPU) 18:20:02 tps rtps wtps bread/s bwrtn/s 18:21:01 188.63 39.38 149.25 2412.07 21627.52 18:22:01 47.98 1.15 46.83 33.72 6576.61 18:23:01 24.06 0.00 24.06 0.00 512.18 18:24:01 36.86 0.00 36.86 0.00 1029.83 18:25:01 33.59 0.00 33.59 0.00 750.41 18:26:01 26.96 0.02 26.95 0.13 686.95 18:27:01 23.11 0.00 23.11 0.00 579.64 18:28:01 33.18 0.00 33.18 0.00 807.07 18:29:01 57.29 0.38 56.91 14.80 1314.05 18:30:01 21.20 5.98 15.21 231.96 8976.64 18:31:01 210.46 2.60 207.87 74.12 33410.43 18:32:01 38.29 3.77 34.53 154.37 12870.52 Average: 61.63 4.39 57.23 240.41 7408.73 18:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:01 13110480 15101356 3314488 20.18 75144 2103548 1222840 7.00 1164748 1907296 158040 18:22:01 10849304 12851080 5575664 33.95 75424 2113740 3228344 18.48 3441544 1886728 692 18:23:01 10723588 12737924 5701380 34.71 75828 2125008 3249476 18.60 3554196 1897880 376 18:24:01 10731972 12770108 5692996 34.66 76228 2147660 3249476 18.60 3521004 1920280 20 18:25:01 10712048 12769092 5712920 34.78 76828 2164292 3249476 18.60 3521748 1937156 456 18:26:01 10695484 12768396 5729484 34.88 77256 2178764 3249476 18.60 3522356 1951616 12 18:27:01 10680612 12767572 5744356 34.97 77680 2191444 3249476 18.60 3522872 1964296 180 18:28:01 10659072 12764864 5765896 35.10 78388 2208128 3249476 18.60 3523608 1980952 444 18:29:01 10427020 12626572 5997948 36.52 79852 2296496 3316076 18.98 3661276 2067924 60728 18:30:01 8647216 11655020 7777752 47.35 90868 3036212 4597452 26.31 4748292 2689452 544520 18:31:01 7554772 11265876 8870196 54.00 100192 3674836 4691300 26.85 5641972 2830608 221016 18:32:01 11406916 15528072 5018052 30.55 104184 4068360 774912 4.43 1636516 2983180 275304 Average: 10516540 12967161 5908428 35.97 82323 2525707 3110648 17.80 3455011 2168114 105149 18:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:21:01 ens3 301.44 242.35 3585.70 36.11 0.00 0.00 0.00 0.00 18:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:22:01 ens3 2.75 2.33 0.82 1.76 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 ens3 0.28 0.10 0.07 0.34 0.00 0.00 0.00 0.00 18:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:24:01 ens3 0.38 0.17 0.08 0.25 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 ens3 0.45 0.23 0.20 0.50 0.00 0.00 0.00 0.00 18:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:26:01 ens3 0.38 0.28 0.12 0.58 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 ens3 0.20 0.10 0.06 0.26 0.00 0.00 0.00 0.00 18:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:28:01 ens3 0.45 0.35 0.08 0.39 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 ens3 1.28 1.18 0.29 0.79 0.00 0.00 0.00 0.00 18:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:30:01 ens3 19.68 19.68 128.75 3.90 0.00 0.00 0.00 0.00 18:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:31:01 ens3 96.23 86.67 951.84 14.60 0.00 0.00 0.00 0.00 18:32:01 lo 2.15 2.15 13.61 13.61 0.00 0.00 0.00 0.00 18:32:01 ens3 58.39 52.34 332.72 15.41 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 39.80 33.53 412.32 6.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9714) 05/11/26 _x86_64_ (4 CPU) 18:19:20 LINUX RESTART (4 CPU) 18:20:02 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 29.19 0.00 2.59 1.62 0.08 66.51 18:21:01 0 18.52 0.00 2.67 3.58 0.09 75.14 18:21:01 1 19.51 0.00 2.30 1.04 0.07 77.08 18:21:01 2 23.64 0.00 1.88 0.92 0.07 73.49 18:21:01 3 55.10 0.00 3.50 0.97 0.10 40.32 18:22:01 all 41.21 0.00 0.53 0.13 0.06 58.08 18:22:01 0 75.18 0.00 0.87 0.03 0.10 23.82 18:22:01 1 43.79 0.00 0.52 0.42 0.08 55.19 18:22:01 2 18.58 0.00 0.30 0.00 0.03 81.09 18:22:01 3 27.33 0.00 0.40 0.03 0.05 72.18 18:23:01 all 32.50 0.00 0.08 0.00 0.05 67.37 18:23:01 0 99.68 0.00 0.18 0.00 0.10 0.03 18:23:01 1 28.60 0.00 0.08 0.02 0.05 71.25 18:23:01 2 0.73 0.00 0.03 0.00 0.02 99.22 18:23:01 3 0.89 0.00 0.02 0.00 0.02 99.08 18:24:01 all 26.14 0.00 0.07 0.00 0.04 73.75 18:24:01 0 99.70 0.00 0.20 0.00 0.08 0.02 18:24:01 1 3.45 0.00 0.02 0.00 0.02 96.52 18:24:01 2 1.12 0.00 0.05 0.00 0.03 98.80 18:24:01 3 0.17 0.00 0.00 0.02 0.00 99.82 18:25:01 all 25.26 0.00 0.06 0.00 0.04 74.63 18:25:01 0 99.60 0.00 0.18 0.00 0.10 0.12 18:25:01 1 0.00 0.00 0.02 0.00 0.02 99.97 18:25:01 2 1.10 0.00 0.03 0.00 0.03 98.83 18:25:01 3 0.17 0.00 0.02 0.00 0.02 99.80 18:26:01 all 25.20 0.00 0.04 0.00 0.03 74.73 18:26:01 0 99.72 0.00 0.07 0.00 0.10 0.12 18:26:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:26:01 2 0.65 0.00 0.05 0.00 0.02 99.28 18:26:01 3 0.32 0.00 0.03 0.00 0.00 99.65 18:27:01 all 25.16 0.00 0.05 0.00 0.03 74.76 18:27:01 0 99.73 0.00 0.12 0.00 0.08 0.07 18:27:01 1 0.08 0.00 0.05 0.00 0.02 99.85 18:27:01 2 0.65 0.00 0.02 0.00 0.02 99.32 18:27:01 3 0.03 0.00 0.00 0.02 0.02 99.93 18:28:01 all 25.12 0.00 0.08 0.00 0.03 74.77 18:28:01 0 99.68 0.00 0.18 0.00 0.08 0.05 18:28:01 1 0.10 0.00 0.03 0.00 0.02 99.85 18:28:01 2 0.55 0.00 0.07 0.00 0.02 99.37 18:28:01 3 0.03 0.00 0.02 0.02 0.00 99.93 18:29:01 all 30.61 0.00 0.26 0.02 0.05 69.07 18:29:01 0 89.49 0.00 0.53 0.00 0.10 9.87 18:29:01 1 16.28 0.00 0.32 0.07 0.05 83.29 18:29:01 2 6.66 0.00 0.10 0.00 0.02 93.23 18:29:01 3 9.93 0.00 0.07 0.00 0.03 89.97 18:30:01 all 60.04 0.00 1.41 0.08 0.10 38.37 18:30:01 0 40.81 0.00 0.74 0.10 0.10 58.25 18:30:01 1 62.51 0.00 1.07 0.10 0.08 36.24 18:30:01 2 63.41 0.00 2.27 0.12 0.10 34.11 18:30:01 3 73.39 0.00 1.54 0.02 0.08 24.98 18:31:01 all 53.42 0.00 2.95 0.79 0.10 42.74 18:31:01 0 50.96 0.00 1.57 0.13 0.10 47.24 18:31:01 1 42.18 0.00 2.26 2.34 0.10 53.12 18:31:01 2 50.61 0.00 1.29 0.02 0.08 48.00 18:31:01 3 69.86 0.00 6.73 0.67 0.12 22.63 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 41.86 0.00 2.35 0.35 0.08 55.36 18:32:01 0 23.96 0.00 1.58 0.62 0.05 73.79 18:32:01 1 41.41 0.00 2.13 0.17 0.10 56.20 18:32:01 2 48.57 0.00 3.03 0.10 0.08 48.22 18:32:01 3 53.57 0.00 2.64 0.52 0.08 43.18 Average: all 34.65 0.00 0.87 0.25 0.06 64.18 Average: 0 74.87 0.00 0.74 0.37 0.09 23.93 Average: 1 21.49 0.00 0.73 0.34 0.05 77.38 Average: 2 18.00 0.00 0.76 0.09 0.04 81.11 Average: 3 24.21 0.00 1.24 0.19 0.04 74.32