---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9716 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 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 569 11119 0 4351 15142 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:27:b9:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe27:b9e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9716) 05/11/26 _x86_64_ (4 CPU) 18:19:29 LINUX RESTART (4 CPU) 18:20:01 tps rtps wtps bread/s bwrtn/s 18:21:01 172.40 36.06 136.34 1835.29 45348.18 18:22:01 85.62 7.65 77.97 614.33 11814.46 18:23:01 31.99 0.00 31.99 0.00 814.26 18:24:01 30.41 0.00 30.41 0.00 773.47 18:25:01 32.56 0.00 32.56 0.00 745.88 18:26:01 30.04 0.02 30.03 0.13 888.12 18:27:01 20.10 0.00 20.10 0.00 405.27 18:28:01 26.58 0.00 26.58 0.00 696.95 18:29:01 61.69 0.00 61.69 0.00 1386.97 18:30:01 27.00 6.33 20.66 245.29 8577.24 18:31:01 200.83 1.85 198.98 47.73 32543.24 18:32:01 46.54 4.47 42.08 179.04 13865.29 Average: 63.81 4.70 59.12 243.49 9821.64 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:01 13477096 15353504 2947872 17.95 72500 1995236 950592 5.44 878444 1836308 229764 18:22:01 11924056 13914552 4500912 27.40 75428 2103036 2053632 11.75 2381408 1875968 1032 18:23:01 11652540 13662060 4772428 29.06 75840 2120728 2120484 12.14 2633268 1893580 360 18:24:01 11486524 13514608 4938444 30.07 76260 2137836 2076868 11.89 2780260 1910688 168 18:25:01 11468768 13513076 4956200 30.17 76708 2152652 2076868 11.89 2780956 1925500 352 18:26:01 11445848 13511956 4979120 30.31 77168 2173024 2076868 11.89 2781520 1945800 180 18:27:01 11436044 13511276 4988924 30.37 77524 2180832 2076868 11.89 2781968 1953664 28 18:28:01 11416020 13508984 5008948 30.50 78136 2196596 2076868 11.89 2783500 1969436 740 18:29:01 11378776 13505992 5046192 30.72 79700 2225908 2076868 11.89 2785144 1998732 440 18:30:01 8659328 11581640 7765640 47.28 88316 2969896 3929240 22.49 4822116 2622996 495704 18:31:01 6304652 9890592 10120316 61.62 97444 3560284 5571004 31.88 6975692 2754184 143612 18:32:01 11459248 15572632 4965720 30.23 102968 4063540 725012 4.15 1577896 2989940 277672 Average: 11009075 13420073 5415893 32.97 81499 2489964 2317598 13.26 2996848 2139733 95838 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:21:01 ens3 181.50 146.34 2396.81 25.58 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 116.19 93.57 1375.16 12.65 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 0.08 0.07 0.11 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 0.32 0.08 0.45 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 0.47 0.28 0.20 0.34 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 0.52 0.37 0.13 0.50 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 0.23 0.15 0.07 0.27 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 0.27 0.08 0.36 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 0.33 0.15 0.07 0.19 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 20.01 20.53 128.86 4.13 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 45.88 40.76 516.09 6.82 0.00 0.00 0.00 0.00 18:32:01 lo 1.75 1.75 13.57 13.57 0.00 0.00 0.00 0.00 18:32:01 ens3 99.43 91.97 759.30 20.09 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 38.81 32.90 431.42 5.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9716) 05/11/26 _x86_64_ (4 CPU) 18:19:29 LINUX RESTART (4 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 24.66 0.00 2.12 3.26 0.06 69.90 18:21:01 0 18.12 0.00 1.09 0.30 0.05 80.44 18:21:01 1 22.19 0.00 2.80 9.87 0.08 65.06 18:21:01 2 28.71 0.00 2.07 1.87 0.08 67.26 18:21:01 3 29.59 0.00 2.49 1.02 0.07 66.83 18:22:01 all 44.38 0.00 1.09 0.49 0.07 53.97 18:22:01 0 27.25 0.00 1.27 0.75 0.07 70.66 18:22:01 1 33.29 0.00 0.80 0.48 0.05 65.37 18:22:01 2 90.23 0.00 1.57 0.57 0.08 7.55 18:22:01 3 26.75 0.00 0.72 0.15 0.07 72.31 18:23:01 all 33.10 0.00 0.11 0.01 0.04 66.74 18:23:01 0 7.71 0.00 0.10 0.03 0.00 92.15 18:23:01 1 9.58 0.00 0.05 0.00 0.02 90.35 18:23:01 2 99.57 0.00 0.22 0.00 0.08 0.13 18:23:01 3 15.43 0.00 0.10 0.00 0.03 84.43 18:24:01 all 29.77 0.00 0.08 0.01 0.04 70.09 18:24:01 0 0.02 0.00 0.02 0.05 0.02 99.90 18:24:01 1 9.00 0.00 0.07 0.00 0.03 90.90 18:24:01 2 99.40 0.00 0.13 0.00 0.08 0.38 18:24:01 3 10.48 0.00 0.12 0.00 0.05 89.36 18:25:01 all 25.62 0.00 0.06 0.01 0.03 74.27 18:25:01 0 2.35 0.00 0.02 0.03 0.00 97.60 18:25:01 1 1.52 0.00 0.02 0.00 0.00 98.47 18:25:01 2 98.28 0.00 0.15 0.00 0.08 1.48 18:25:01 3 0.52 0.00 0.03 0.02 0.03 99.40 18:26:01 all 25.33 0.00 0.07 0.00 0.03 74.57 18:26:01 0 99.38 0.00 0.18 0.00 0.08 0.35 18:26:01 1 0.88 0.00 0.05 0.00 0.00 99.07 18:26:01 2 0.66 0.00 0.00 0.00 0.00 99.34 18:26:01 3 0.42 0.00 0.05 0.00 0.03 99.50 18:27:01 all 25.15 0.00 0.03 0.00 0.02 74.79 18:27:01 0 99.72 0.00 0.07 0.00 0.07 0.15 18:27:01 1 0.55 0.00 0.02 0.00 0.02 99.42 18:27:01 2 0.00 0.00 0.02 0.00 0.02 99.97 18:27:01 3 0.22 0.00 0.05 0.00 0.02 99.72 18:28:01 all 25.11 0.00 0.07 0.00 0.03 74.79 18:28:01 0 99.58 0.00 0.18 0.00 0.08 0.15 18:28:01 1 0.57 0.00 0.03 0.00 0.00 99.40 18:28:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:28:01 3 0.17 0.00 0.05 0.00 0.03 99.75 18:29:01 all 25.02 0.00 0.12 0.00 0.04 74.83 18:29:01 0 99.33 0.00 0.38 0.00 0.07 0.22 18:29:01 1 0.35 0.00 0.03 0.00 0.00 99.62 18:29:01 2 0.00 0.00 0.00 0.00 0.02 99.98 18:29:01 3 0.27 0.00 0.05 0.00 0.05 99.63 18:30:01 all 56.86 0.00 1.42 0.19 0.09 41.45 18:30:01 0 74.75 0.00 0.93 0.10 0.10 24.12 18:30:01 1 60.09 0.00 2.57 0.10 0.08 37.16 18:30:01 2 36.34 0.00 1.08 0.05 0.08 62.46 18:30:01 3 56.43 0.00 1.05 0.52 0.10 41.91 18:31:01 all 53.61 0.00 2.74 1.11 0.09 42.45 18:31:01 0 49.50 0.00 1.55 0.00 0.07 48.88 18:31:01 1 74.14 0.00 5.46 3.68 0.12 16.61 18:31:01 2 40.47 0.00 1.68 0.02 0.08 57.74 18:31:01 3 50.35 0.00 2.29 0.74 0.08 46.54 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 49.19 0.00 2.52 0.25 0.08 47.96 18:32:01 0 47.06 0.00 1.42 0.00 0.08 51.43 18:32:01 1 53.98 0.00 2.20 0.23 0.07 43.53 18:32:01 2 36.15 0.00 2.40 0.13 0.07 61.25 18:32:01 3 59.61 0.00 4.08 0.62 0.10 35.59 Average: all 34.82 0.00 0.87 0.44 0.05 63.82 Average: 0 52.08 0.00 0.60 0.11 0.06 47.16 Average: 1 22.17 0.00 1.17 1.19 0.04 75.43 Average: 2 44.18 0.00 0.78 0.22 0.06 54.76 Average: 3 20.84 0.00 0.92 0.25 0.06 77.93