---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1124 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.2G 69G 12% / 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 565 12192 0 3282 15144 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:ff:27:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:feff:27d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1124) 10/13/26 _x86_64_ (4 CPU) 06:22:02 LINUX RESTART (4 CPU) 06:23:01 tps rtps wtps bread/s bwrtn/s 06:24:01 203.40 31.97 171.43 1780.34 38396.27 06:25:01 36.96 10.58 26.38 778.54 17006.23 06:26:01 576.80 564.97 11.83 4658.87 13514.65 06:27:01 10.75 0.02 10.73 0.13 12882.12 06:28:01 1.27 0.00 1.27 0.00 44.26 06:29:01 3.08 0.03 3.05 0.53 136.78 06:30:01 2.50 0.00 2.50 0.00 48.26 06:31:01 1.22 0.00 1.22 0.00 16.40 06:32:01 1.72 0.00 1.72 0.00 51.19 06:33:01 2.85 0.00 2.85 0.00 169.17 06:34:01 32.73 2.53 30.19 118.91 19148.68 Average: 79.02 55.09 23.93 664.08 9216.71 06:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 13038324 15210816 3386644 20.62 80016 2273160 1053092 6.03 1054488 2078408 47784 06:25:01 9636524 11888880 6788444 41.33 81744 2348844 4238356 24.26 4471404 2049572 1048 06:26:01 9436048 11870704 6988920 42.55 215868 2360416 4291344 24.56 4618120 2056224 156 06:27:01 9400168 11837820 7024800 42.77 215948 2363244 4291344 24.56 4651460 2059032 60 06:28:01 9399112 11837556 7025856 42.78 215980 2364048 4291344 24.56 4652088 2059836 68 06:29:01 9339536 11781076 7085432 43.14 216068 2366924 4325028 24.75 4707712 2062548 20 06:30:01 9336616 11778800 7088352 43.16 216136 2367416 4325028 24.75 4710524 2063028 32 06:31:01 9336428 11778696 7088540 43.16 216184 2367420 4325028 24.75 4710640 2063040 160 06:32:01 9326768 11770004 7098200 43.22 216268 2368220 4325028 24.75 4719696 2063796 28 06:33:01 9202996 11663220 7221972 43.97 216484 2384000 4423108 25.31 4825708 2077860 12492 06:34:01 12472896 15494596 3952072 24.06 219424 2927408 839488 4.80 1318356 2313588 27668 Average: 9993220 12446561 6431748 39.16 191829 2408282 3702563 21.19 4040018 2086085 8138 06:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 ens3 470.19 393.22 5423.98 52.48 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:25:01 ens3 128.55 60.89 145.70 39.17 0.00 0.00 0.00 0.00 06:25:01 lo 0.77 0.77 0.52 0.52 0.00 0.00 0.00 0.00 06:26:01 ens3 104.65 46.30 37.09 29.69 0.00 0.00 0.00 0.00 06:26:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 210.78 113.76 64.26 67.45 0.00 0.00 0.00 0.00 06:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 ens3 78.39 39.79 26.51 25.54 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 174.77 83.05 56.11 49.17 0.00 0.00 0.00 0.00 06:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 58.21 30.39 19.97 16.91 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 0.60 0.15 0.10 0.32 0.00 0.00 0.00 0.00 06:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 103.40 45.61 37.46 30.66 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 1433.44 894.32 481.58 454.13 0.00 0.00 0.00 0.00 06:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:34:01 ens3 121.15 91.50 262.44 34.53 0.00 0.00 0.00 0.00 06:34:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 262.31 163.64 596.42 72.76 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1124) 10/13/26 _x86_64_ (4 CPU) 06:22:02 LINUX RESTART (4 CPU) 06:23:01 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 30.09 0.00 1.97 1.23 0.02 66.70 06:24:01 0 51.81 0.00 2.34 1.14 0.02 44.70 06:24:01 1 13.34 0.00 1.38 1.10 0.00 84.18 06:24:01 2 35.24 0.00 1.89 1.12 0.02 61.73 06:24:01 3 20.04 0.00 2.27 1.54 0.00 76.15 06:25:01 all 65.83 0.00 1.54 0.20 0.03 32.40 06:25:01 0 70.02 0.00 1.27 0.43 0.03 28.25 06:25:01 1 52.34 0.00 1.65 0.17 0.02 45.82 06:25:01 2 72.16 0.00 1.95 0.15 0.03 25.70 06:25:01 3 68.77 0.00 1.27 0.08 0.05 29.82 06:26:01 all 6.13 0.00 0.59 1.36 0.00 91.91 06:26:01 0 5.62 0.00 0.47 1.09 0.00 92.82 06:26:01 1 4.65 0.00 1.56 4.36 0.02 89.42 06:26:01 2 7.29 0.00 0.13 0.00 0.00 92.57 06:26:01 3 6.93 0.00 0.22 0.00 0.00 92.85 06:27:01 all 2.89 0.00 0.40 0.30 0.00 96.41 06:27:01 0 1.64 0.00 0.50 1.09 0.00 96.77 06:27:01 1 4.17 0.00 0.27 0.10 0.00 95.46 06:27:01 2 2.51 0.00 0.48 0.00 0.00 97.01 06:27:01 3 3.23 0.00 0.37 0.00 0.00 96.40 06:28:01 all 1.25 0.00 0.16 0.01 0.00 98.58 06:28:01 0 0.80 0.00 0.25 0.02 0.00 98.93 06:28:01 1 1.13 0.00 0.17 0.00 0.00 98.70 06:28:01 2 2.14 0.00 0.17 0.00 0.00 97.70 06:28:01 3 0.92 0.00 0.07 0.00 0.00 99.02 06:29:01 all 3.93 0.00 0.32 0.02 0.00 95.73 06:29:01 0 4.37 0.00 0.51 0.03 0.00 95.08 06:29:01 1 2.33 0.00 0.25 0.00 0.00 97.42 06:29:01 2 4.69 0.00 0.30 0.07 0.00 94.94 06:29:01 3 4.32 0.00 0.22 0.00 0.00 95.47 06:30:01 all 0.89 0.00 0.12 0.03 0.00 98.97 06:30:01 0 1.63 0.00 0.10 0.07 0.00 98.20 06:30:01 1 0.65 0.00 0.17 0.02 0.00 99.17 06:30:01 2 0.80 0.00 0.05 0.03 0.00 99.11 06:30:01 3 0.43 0.00 0.15 0.00 0.00 99.42 06:31:01 all 0.49 0.00 0.04 0.05 0.00 99.42 06:31:01 0 0.33 0.00 0.03 0.08 0.00 99.55 06:31:01 1 0.08 0.00 0.02 0.00 0.00 99.90 06:31:01 2 1.57 0.00 0.07 0.10 0.02 98.25 06:31:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:32:01 all 1.14 0.00 0.14 0.01 0.00 98.71 06:32:01 0 1.37 0.00 0.08 0.05 0.00 98.50 06:32:01 1 0.87 0.00 0.15 0.00 0.00 98.98 06:32:01 2 1.52 0.00 0.10 0.02 0.00 98.37 06:32:01 3 0.80 0.00 0.25 0.00 0.00 98.95 06:33:01 all 28.50 0.00 3.65 0.02 0.01 67.82 06:33:01 0 28.65 0.00 2.53 0.03 0.02 68.77 06:33:01 1 28.09 0.00 4.48 0.00 0.00 67.43 06:33:01 2 23.61 0.00 3.57 0.02 0.00 72.80 06:33:01 3 33.69 0.00 4.04 0.00 0.02 62.26 06:34:01 all 30.57 0.00 2.17 0.46 0.02 66.78 06:34:01 0 22.14 0.00 1.28 0.00 0.02 76.57 06:34:01 1 34.46 0.00 2.47 0.12 0.03 62.93 06:34:01 2 13.43 0.00 1.95 1.58 0.02 83.02 06:34:01 3 52.33 0.00 3.00 0.13 0.03 44.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.60 0.00 1.01 0.33 0.01 83.04 Average: 0 17.12 0.00 0.85 0.37 0.01 81.66 Average: 1 12.92 0.00 1.14 0.53 0.01 85.41 Average: 2 14.99 0.00 0.97 0.28 0.01 83.75 Average: 3 17.39 0.00 1.08 0.16 0.01 81.36