---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10385 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 580 11029 0 4429 15131 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:d8:28:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fed8:28f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10385) 06/09/26 _x86_64_ (4 CPU) 15:26:01 LINUX RESTART (4 CPU) 15:27:01 tps rtps wtps bread/s bwrtn/s 15:28:01 187.17 39.58 147.59 2382.94 37301.25 15:29:01 41.56 1.22 40.34 25.46 17815.43 15:30:01 39.26 0.00 39.26 0.00 16212.63 15:31:01 30.79 0.00 30.79 0.00 754.67 15:32:01 33.59 0.00 33.59 0.00 924.36 15:33:01 26.02 0.30 25.72 8.13 646.53 15:34:01 23.41 0.03 23.38 0.40 581.10 15:35:01 45.11 0.00 45.11 0.00 953.17 15:36:01 40.59 1.05 39.54 50.52 969.94 15:37:01 71.02 5.33 65.69 193.97 25336.31 15:38:01 164.77 5.03 159.74 139.98 21283.65 15:39:01 52.62 6.25 46.38 192.63 17023.03 Average: 62.99 4.90 58.09 249.50 11650.03 15:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 12119068 14183648 4305900 26.22 76908 2172352 2446688 14.00 2086996 1970376 11852 15:29:01 11296140 13373956 5128828 31.23 77420 2184112 2583220 14.78 2920164 1956224 548 15:30:01 10952556 13048508 5472412 33.32 77808 2200976 2584772 14.79 3244524 1973008 276 15:31:01 10933228 13047288 5491740 33.44 78276 2217476 2584772 14.79 3245164 1989516 248 15:32:01 10910180 13045876 5514788 33.58 78688 2237644 2584772 14.79 3245836 2009672 384 15:33:01 10888704 13040124 5536264 33.71 79108 2251592 2601780 14.89 3251612 2023276 216 15:34:01 10868828 13033872 5556140 33.83 79532 2263856 2601780 14.89 3258280 2035276 152 15:35:01 10842344 13031828 5582624 33.99 80708 2284608 2601780 14.89 3259244 2056044 888 15:36:01 10181044 12621768 6243924 38.01 81844 2529284 2942744 16.84 3674244 2289796 224644 15:37:01 8522180 11971044 7902788 48.11 97684 3422820 3525284 20.17 4529544 2986996 372868 15:38:01 6734392 10523380 9690576 59.00 102048 3743924 4901652 28.05 6496784 2788568 88192 15:39:01 11293576 15494040 5131392 31.24 107008 4137824 786276 4.50 1757216 2970064 26972 Average: 10461853 13034611 5963115 36.31 84753 2637206 2728793 15.62 3414134 2254068 60603 15:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 ens3 246.41 208.68 2891.93 33.46 0.00 0.00 0.00 0.00 15:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 1.45 1.02 0.28 0.54 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 0.67 0.15 0.09 0.26 0.00 0.00 0.00 0.00 15:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 0.68 0.25 0.09 0.26 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 0.70 0.33 0.24 0.33 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 6.55 7.35 3.55 12.86 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 4.30 3.33 2.47 3.72 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:35:01 ens3 0.63 0.27 0.09 0.38 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 5.86 4.88 2.06 7.72 0.00 0.00 0.00 0.00 15:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:37:01 ens3 18.50 19.41 128.72 8.14 0.00 0.00 0.00 0.00 15:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 119.43 124.83 936.74 1344.83 0.00 0.00 0.00 0.00 15:39:01 lo 2.20 2.20 13.62 13.62 0.00 0.00 0.00 0.00 15:39:01 ens3 83.82 99.78 335.98 1869.11 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 40.75 39.19 358.51 273.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10385) 06/09/26 _x86_64_ (4 CPU) 15:26:01 LINUX RESTART (4 CPU) 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 36.61 0.00 2.22 1.06 0.07 60.05 15:28:01 0 28.27 0.00 1.94 0.23 0.07 69.49 15:28:01 1 25.02 0.00 1.75 2.04 0.05 71.14 15:28:01 2 68.55 0.00 2.99 0.80 0.08 27.58 15:28:01 3 24.59 0.00 2.21 1.15 0.07 71.99 15:29:01 all 37.32 0.00 0.28 0.29 0.06 62.05 15:29:01 0 19.87 0.00 0.25 0.00 0.05 79.83 15:29:01 1 8.56 0.00 0.15 1.08 0.05 90.16 15:29:01 2 91.05 0.00 0.45 0.00 0.08 8.42 15:29:01 3 29.97 0.00 0.28 0.08 0.07 69.60 15:30:01 all 33.06 0.00 0.10 0.28 0.05 66.52 15:30:01 0 0.33 0.00 0.03 0.00 0.05 99.58 15:30:01 1 2.72 0.00 0.02 1.10 0.00 96.17 15:30:01 2 98.98 0.00 0.12 0.00 0.07 0.83 15:30:01 3 30.58 0.00 0.20 0.00 0.07 69.15 15:31:01 all 25.59 0.00 0.07 0.01 0.04 74.29 15:31:01 0 25.12 0.00 0.10 0.00 0.03 74.75 15:31:01 1 8.10 0.00 0.03 0.03 0.03 91.81 15:31:01 2 0.57 0.00 0.03 0.02 0.02 99.37 15:31:01 3 68.83 0.00 0.15 0.00 0.07 30.95 15:32:01 all 25.49 0.00 0.08 0.01 0.03 74.39 15:32:01 0 28.48 0.00 0.08 0.00 0.03 71.40 15:32:01 1 15.69 0.00 0.05 0.03 0.03 84.19 15:32:01 2 3.45 0.00 0.00 0.00 0.00 96.55 15:32:01 3 54.38 0.00 0.17 0.00 0.05 45.41 15:33:01 all 25.40 0.00 0.06 0.01 0.04 74.48 15:33:01 0 79.13 0.00 0.08 0.00 0.05 20.73 15:33:01 1 15.62 0.00 0.07 0.03 0.03 84.25 15:33:01 2 1.95 0.00 0.07 0.00 0.02 97.97 15:33:01 3 4.87 0.00 0.03 0.00 0.07 95.03 15:34:01 all 25.18 0.00 0.07 0.01 0.03 74.71 15:34:01 0 6.30 0.00 0.00 0.00 0.00 93.70 15:34:01 1 0.20 0.00 0.02 0.05 0.02 99.72 15:34:01 2 2.20 0.00 0.03 0.00 0.02 97.75 15:34:01 3 91.93 0.00 0.20 0.00 0.07 7.80 15:35:01 all 25.08 0.00 0.08 0.01 0.03 74.79 15:35:01 0 55.60 0.00 0.10 0.02 0.03 44.25 15:35:01 1 4.37 0.00 0.07 0.05 0.02 95.50 15:35:01 2 23.65 0.00 0.10 0.00 0.03 76.21 15:35:01 3 16.62 0.00 0.08 0.00 0.05 83.25 15:36:01 all 38.18 0.00 0.40 0.03 0.06 61.34 15:36:01 0 19.39 0.00 0.20 0.00 0.05 80.36 15:36:01 1 16.34 0.00 0.27 0.07 0.05 83.27 15:36:01 2 24.19 0.00 0.37 0.02 0.07 75.35 15:36:01 3 92.68 0.00 0.75 0.02 0.08 6.47 15:37:01 all 56.73 0.00 1.92 0.97 0.10 40.29 15:37:01 0 48.63 0.00 1.08 0.00 0.10 50.18 15:37:01 1 39.82 0.00 1.43 2.46 0.08 56.21 15:37:01 2 84.76 0.00 4.67 1.37 0.12 9.09 15:37:01 3 53.76 0.00 0.48 0.03 0.08 45.64 15:38:01 all 54.66 0.00 2.75 0.66 0.09 41.84 15:38:01 0 57.53 0.00 1.47 0.12 0.08 40.80 15:38:01 1 42.84 0.00 4.30 2.37 0.10 50.38 15:38:01 2 59.08 0.00 2.22 0.00 0.08 38.61 15:38:01 3 59.17 0.00 3.04 0.13 0.08 37.58 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 30.95 0.00 2.28 0.53 0.07 66.17 15:39:01 0 22.86 0.00 1.44 0.02 0.05 75.63 15:39:01 1 20.45 0.00 1.94 1.59 0.05 75.98 15:39:01 2 31.24 0.00 2.32 0.27 0.07 66.11 15:39:01 3 49.33 0.00 3.38 0.27 0.08 46.93 Average: all 34.51 0.00 0.86 0.32 0.05 64.25 Average: 0 32.63 0.00 0.56 0.03 0.05 66.73 Average: 1 16.62 0.00 0.84 0.91 0.04 81.59 Average: 2 40.80 0.00 1.11 0.21 0.05 57.82 Average: 3 48.07 0.00 0.91 0.14 0.07 50.81