---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5140 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 12G 67G 15% / 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 1395 9361 0 5283 14317 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:2f:81:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85584sec preferred_lft 85584sec inet6 fe80::f816:3eff:fe2f:81c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5140) 07/04/26 _x86_64_ (4 CPU) 13:20:25 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 186.18 28.88 157.30 1680.93 61337.73 13:23:01 91.88 12.68 79.20 772.00 11799.23 13:24:01 32.33 0.00 32.33 0.00 833.46 13:25:01 30.72 0.33 30.39 9.06 777.47 13:26:01 40.39 0.00 40.39 0.00 1004.63 13:27:01 26.78 0.00 26.78 0.00 677.75 13:28:01 23.06 0.00 23.06 0.00 584.57 13:29:01 50.89 0.00 50.89 0.00 1169.41 13:30:01 42.68 1.05 41.63 49.46 1034.36 13:31:01 68.16 5.20 62.96 192.50 25621.73 13:32:01 164.31 4.65 159.66 128.65 21351.91 13:33:01 39.19 2.73 36.45 68.78 20511.56 Average: 66.38 4.63 61.75 241.76 12224.59 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12599512 15368028 3825456 23.29 73924 2871288 923632 5.29 871216 2690956 214852 13:23:01 10923428 13828352 5501540 33.49 78208 2998564 2297860 13.15 2461768 2761496 1296 13:24:01 10618704 13542584 5806264 35.35 78608 3016256 2301336 13.17 2748000 2779116 416 13:25:01 10651640 13594712 5773328 35.15 79028 3033632 2300884 13.17 2696144 2795908 404 13:26:01 10626248 13594228 5798720 35.30 79636 3055808 2300884 13.17 2696612 2818076 384 13:27:01 10609360 13593944 5815608 35.41 80064 3070272 2300884 13.17 2697428 2832536 188 13:28:01 10594456 13593900 5830512 35.50 80476 3082952 2300884 13.17 2697720 2845216 396 13:29:01 10562924 13593396 5862044 35.69 81656 3107936 2300884 13.17 2699272 2870192 928 13:30:01 9016652 12308260 7408316 45.10 83108 3356508 3527500 20.19 3998556 3103144 227224 13:31:01 7008556 11307504 9416412 57.33 98672 4247528 4500172 25.75 5200508 3802812 379348 13:32:01 4733512 9372080 11691456 71.18 103036 4567848 6854892 39.23 7576216 3682192 80612 13:33:01 9657420 14730536 6767548 41.20 104892 4986200 1484932 8.50 2626276 3708176 784 Average: 9800201 13202294 6624767 40.33 85109 3449566 2782895 15.93 3247476 3057485 75569 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:22:01 ens3 665.10 306.42 15873.65 39.22 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 156.57 123.80 1591.55 21.48 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.07 0.45 0.42 0.65 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 11.48 10.96 5.96 16.40 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.48 0.28 0.20 0.67 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.35 0.22 0.13 0.23 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.22 0.17 0.07 0.26 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.08 0.57 0.42 0.56 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 115.11 76.12 49.97 22.40 0.00 0.00 0.00 0.00 13:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 39.73 21.56 107.14 6.98 0.00 0.00 0.00 0.00 13:32:01 lo 1.13 1.13 13.51 13.51 0.00 0.00 0.00 0.00 13:32:01 ens3 466.52 246.46 1040.46 85.02 0.00 0.00 0.00 0.00 13:33:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 13:33:01 ens3 1041.40 421.78 943.19 419.73 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 208.26 100.73 1634.20 51.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5140) 07/04/26 _x86_64_ (4 CPU) 13:20:25 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 23.35 0.00 1.94 2.47 0.06 72.17 13:22:01 0 21.60 0.00 2.37 0.95 0.05 75.03 13:22:01 1 51.63 0.00 3.04 1.25 0.10 43.98 13:22:01 2 9.19 0.00 0.92 4.55 0.05 85.28 13:22:01 3 10.91 0.00 1.46 3.13 0.03 84.47 13:23:01 all 44.11 0.00 0.94 0.32 0.08 54.55 13:23:01 0 27.42 0.00 0.87 0.12 0.07 71.52 13:23:01 1 28.83 0.00 1.02 0.43 0.07 69.65 13:23:01 2 59.55 0.00 0.90 0.15 0.08 39.32 13:23:01 3 60.50 0.00 0.95 0.62 0.10 37.83 13:24:01 all 35.08 0.00 0.08 0.00 0.05 64.79 13:24:01 0 13.40 0.00 0.10 0.00 0.05 86.45 13:24:01 1 23.32 0.00 0.05 0.00 0.05 76.58 13:24:01 2 18.88 0.00 0.05 0.00 0.03 81.04 13:24:01 3 84.60 0.00 0.10 0.00 0.08 15.22 13:25:01 all 29.40 0.00 0.11 0.01 0.04 70.43 13:25:01 0 9.88 0.00 0.22 0.00 0.03 89.87 13:25:01 1 4.03 0.00 0.07 0.00 0.02 95.89 13:25:01 2 3.97 0.00 0.03 0.03 0.03 95.93 13:25:01 3 99.72 0.00 0.12 0.00 0.10 0.07 13:26:01 all 25.33 0.00 0.09 0.01 0.03 74.53 13:26:01 0 85.00 0.00 0.22 0.00 0.07 14.72 13:26:01 1 7.29 0.00 0.08 0.00 0.02 92.61 13:26:01 2 1.23 0.00 0.03 0.05 0.02 98.67 13:26:01 3 7.72 0.00 0.03 0.00 0.02 92.23 13:27:01 all 25.18 0.00 0.06 0.01 0.04 74.71 13:27:01 0 0.15 0.00 0.03 0.00 0.02 99.80 13:27:01 1 2.33 0.00 0.05 0.00 0.02 97.61 13:27:01 2 0.63 0.00 0.02 0.03 0.03 99.28 13:27:01 3 97.50 0.00 0.15 0.00 0.08 2.27 13:28:01 all 25.13 0.00 0.04 0.01 0.03 74.79 13:28:01 0 0.10 0.00 0.03 0.00 0.02 99.85 13:28:01 1 0.07 0.00 0.00 0.02 0.02 99.90 13:28:01 2 0.43 0.00 0.02 0.03 0.02 99.50 13:28:01 3 99.78 0.00 0.10 0.00 0.08 0.03 13:29:01 all 25.14 0.00 0.08 0.02 0.04 74.72 13:29:01 0 0.10 0.00 0.02 0.00 0.02 99.87 13:29:01 1 0.10 0.00 0.03 0.00 0.02 99.85 13:29:01 2 0.60 0.00 0.02 0.05 0.02 99.32 13:29:01 3 99.63 0.00 0.25 0.00 0.07 0.05 13:30:01 all 39.97 0.00 0.68 0.02 0.06 59.27 13:30:01 0 25.31 0.00 0.32 0.00 0.05 74.32 13:30:01 1 19.12 0.00 0.45 0.00 0.05 80.38 13:30:01 2 26.21 0.00 0.67 0.08 0.07 72.98 13:30:01 3 89.30 0.00 1.27 0.02 0.10 9.32 13:31:01 all 58.85 0.00 1.88 0.41 0.08 38.78 13:31:01 0 67.69 0.00 2.10 0.03 0.07 30.11 13:31:01 1 31.15 0.00 1.01 1.25 0.08 66.51 13:31:01 2 75.54 0.00 4.02 0.37 0.07 20.00 13:31:01 3 61.15 0.00 0.38 0.02 0.08 38.37 13:32:01 all 59.45 0.00 2.46 0.48 0.10 37.51 13:32:01 0 58.84 0.00 0.78 0.02 0.08 40.28 13:32:01 1 48.78 0.00 2.82 1.65 0.10 46.65 13:32:01 2 68.66 0.00 3.57 0.13 0.10 27.54 13:32:01 3 61.60 0.00 2.66 0.10 0.08 35.56 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 40.86 0.00 2.08 0.24 0.08 56.75 13:33:01 0 48.10 0.00 3.00 0.28 0.08 48.53 13:33:01 1 37.12 0.00 1.75 0.67 0.10 60.36 13:33:01 2 35.04 0.00 1.77 0.02 0.07 63.10 13:33:01 3 43.15 0.00 1.78 0.00 0.07 55.00 Average: all 35.99 0.00 0.87 0.33 0.06 62.75 Average: 0 29.81 0.00 0.84 0.12 0.05 69.19 Average: 1 21.16 0.00 0.87 0.44 0.05 77.48 Average: 2 24.98 0.00 1.00 0.46 0.05 73.52 Average: 3 67.99 0.00 0.77 0.32 0.08 30.84