---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8688 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 9.8G 68G 13% / 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 629 11617 0 3793 15080 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:86:c5:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe86:c5d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8688) 11/04/25 _x86_64_ (4 CPU) 14:27:49 LINUX RESTART (4 CPU) 14:28:01 tps rtps wtps bread/s bwrtn/s 14:29:01 348.03 30.68 317.35 1070.89 65914.75 14:30:01 127.66 34.31 93.35 2288.69 12217.03 14:31:01 44.23 6.77 37.46 198.23 5302.58 14:32:01 41.06 0.38 40.68 13.46 7355.97 14:33:01 29.66 0.40 29.26 8.67 4463.12 14:34:01 29.43 0.07 29.36 0.93 6380.00 14:35:01 28.30 0.22 28.08 4.27 2622.10 14:36:01 2.67 0.00 2.67 0.00 1378.04 14:37:01 3.70 0.00 3.70 0.00 880.25 14:38:01 20.50 0.03 20.46 0.27 7696.32 14:39:01 178.87 1.58 177.29 173.44 21935.54 Average: 77.64 6.77 70.88 341.71 12376.88 14:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:01 13859232 15567868 2565736 15.62 73312 1828124 773092 4.42 662488 1671968 234000 14:30:01 11783248 13698228 4641720 28.26 81152 2018880 2590400 14.82 2604288 1786684 33848 14:31:01 11403956 13480784 5021012 30.57 87892 2166208 2965744 16.97 2856504 1895644 36748 14:32:01 11866656 14138360 4558312 27.75 94104 2347588 2267300 12.98 2221448 2055484 18744 14:33:01 11487040 13980164 4937928 30.06 100484 2547200 2242040 12.83 2431388 2206984 106732 14:34:01 11424784 14018900 5000184 30.44 102568 2639832 2155728 12.34 2403260 2291416 19316 14:35:01 11351208 14009260 5073760 30.89 105228 2698932 2167140 12.40 2427600 2338328 12852 14:36:01 11062132 13770680 5362836 32.65 105316 2747832 2395824 13.71 2667584 2386248 21948 14:37:01 11302748 14035004 5122220 31.19 105532 2770380 2120712 12.14 2409272 2403428 22920 14:38:01 11834796 15146764 4590172 27.95 108352 3327336 1184148 6.78 1370800 2892840 418664 14:39:01 10418124 13980672 6006844 36.57 110416 3562168 2207540 12.63 2595608 3068292 37064 Average: 11617629 14166062 4807339 29.27 97669 2604953 2097243 12.00 2240931 2272483 87531 14:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:29:01 ens3 285.30 186.89 1850.22 55.59 0.00 0.00 0.00 0.00 14:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:30:01 ens3 533.98 379.49 1486.58 115.57 0.00 0.00 0.00 0.00 14:31:01 lo 1.03 1.03 0.19 0.19 0.00 0.00 0.00 0.00 14:31:01 ens3 1210.45 861.61 1804.45 298.86 0.00 0.00 0.00 0.00 14:32:01 lo 24.51 24.51 3.89 3.89 0.00 0.00 0.00 0.00 14:32:01 ens3 505.10 352.31 2610.51 103.15 0.00 0.00 0.00 0.00 14:33:01 lo 1.73 1.73 0.28 0.28 0.00 0.00 0.00 0.00 14:33:01 ens3 917.03 605.85 896.30 207.10 0.00 0.00 0.00 0.00 14:34:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:34:01 ens3 3682.59 2369.66 1727.34 1062.18 0.00 0.00 0.00 0.00 14:35:01 lo 62.62 62.62 17.39 17.39 0.00 0.00 0.00 0.00 14:35:01 ens3 8507.63 4886.69 2191.30 1845.84 0.00 0.00 0.00 0.00 14:36:01 lo 8.62 8.62 1.97 1.97 0.00 0.00 0.00 0.00 14:36:01 ens3 6963.27 3981.25 1904.68 1750.88 0.00 0.00 0.00 0.00 14:37:01 lo 16.91 16.91 3.82 3.82 0.00 0.00 0.00 0.00 14:37:01 ens3 478.02 343.58 122.19 113.01 0.00 0.00 0.00 0.00 14:38:01 lo 1.55 1.55 0.30 0.30 0.00 0.00 0.00 0.00 14:38:01 ens3 317.88 244.08 131.59 80.24 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:39:01 ens3 885.77 638.21 2821.04 191.11 0.00 0.00 0.00 0.00 Average: lo 10.86 10.86 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 2207.91 1349.96 1595.11 529.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8688) 11/04/25 _x86_64_ (4 CPU) 14:27:49 LINUX RESTART (4 CPU) 14:28:01 CPU %user %nice %system %iowait %steal %idle 14:29:01 all 22.78 0.00 1.92 4.35 0.07 70.87 14:29:01 0 22.33 0.00 1.96 1.53 0.07 74.11 14:29:01 1 20.28 0.00 2.16 5.39 0.07 72.10 14:29:01 2 10.44 0.00 1.36 9.67 0.07 78.46 14:29:01 3 38.01 0.00 2.23 0.82 0.07 58.87 14:30:01 all 56.36 0.00 2.19 0.99 0.13 40.32 14:30:01 0 56.01 0.00 1.66 0.75 0.12 41.46 14:30:01 1 60.60 0.00 2.62 0.65 0.13 36.00 14:30:01 2 47.22 0.00 3.00 2.23 0.13 47.42 14:30:01 3 61.59 0.00 1.47 0.32 0.15 36.47 14:31:01 all 53.58 0.00 2.69 0.22 0.10 43.42 14:31:01 0 56.21 0.00 2.39 0.23 0.10 41.07 14:31:01 1 56.52 0.00 2.39 0.02 0.10 40.97 14:31:01 2 50.21 0.00 2.75 0.54 0.08 46.43 14:31:01 3 51.34 0.00 3.25 0.10 0.10 45.20 14:32:01 all 48.99 0.00 1.96 0.09 0.09 48.87 14:32:01 0 53.55 0.00 1.91 0.02 0.10 44.43 14:32:01 1 47.59 0.00 2.16 0.00 0.08 50.17 14:32:01 2 50.22 0.00 1.40 0.33 0.10 47.94 14:32:01 3 44.56 0.00 2.36 0.02 0.08 52.98 14:33:01 all 53.07 0.00 2.39 0.10 0.10 44.34 14:33:01 0 49.68 0.00 2.63 0.12 0.10 47.47 14:33:01 1 55.37 0.00 2.49 0.03 0.10 42.01 14:33:01 2 54.18 0.00 2.39 0.23 0.10 43.09 14:33:01 3 53.04 0.00 2.05 0.00 0.10 44.81 14:34:01 all 45.88 0.00 6.67 0.10 0.10 47.25 14:34:01 0 49.86 0.00 5.58 0.07 0.08 44.41 14:34:01 1 45.55 0.00 6.74 0.00 0.10 47.61 14:34:01 2 40.31 0.00 6.32 0.34 0.10 52.93 14:34:01 3 47.78 0.00 8.05 0.02 0.10 44.05 14:35:01 all 41.39 0.00 13.45 0.10 0.10 44.96 14:35:01 0 43.22 0.00 16.61 0.12 0.10 39.95 14:35:01 1 41.40 0.00 10.24 0.07 0.08 48.21 14:35:01 2 39.00 0.00 10.91 0.03 0.10 49.96 14:35:01 3 41.95 0.00 16.02 0.20 0.12 41.71 14:36:01 all 41.39 0.00 15.56 0.02 0.10 42.94 14:36:01 0 41.15 0.00 23.40 0.02 0.10 35.33 14:36:01 1 44.51 0.00 13.44 0.00 0.10 41.95 14:36:01 2 37.33 0.00 13.57 0.00 0.10 48.99 14:36:01 3 42.57 0.00 11.76 0.03 0.08 45.54 14:37:01 all 45.43 0.00 1.90 0.05 0.08 52.54 14:37:01 0 39.97 0.00 1.96 0.13 0.07 57.86 14:37:01 1 47.27 0.00 1.84 0.02 0.08 50.79 14:37:01 2 46.26 0.00 1.81 0.02 0.08 51.83 14:37:01 3 48.21 0.00 1.97 0.02 0.08 49.72 14:38:01 all 36.84 0.00 5.16 0.25 0.06 57.69 14:38:01 0 31.59 0.00 1.82 0.05 0.05 66.49 14:38:01 1 27.70 0.00 1.30 0.00 0.05 70.95 14:38:01 2 50.09 0.00 16.21 0.00 0.07 33.63 14:38:01 3 37.96 0.00 1.33 0.93 0.07 59.71 14:39:01 all 68.42 0.00 1.65 0.92 0.10 28.91 14:39:01 0 76.75 0.00 2.21 0.37 0.10 20.57 14:39:01 1 79.09 0.00 1.05 0.60 0.12 19.14 14:39:01 2 67.06 0.00 1.74 0.77 0.12 30.32 14:39:01 3 50.99 0.00 1.59 1.92 0.08 45.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.75 0.00 5.04 0.65 0.09 47.46 Average: 0 47.32 0.00 5.65 0.31 0.09 46.63 Average: 1 47.81 0.00 4.22 0.62 0.09 47.26 Average: 2 44.76 0.00 5.59 1.29 0.10 48.27 Average: 3 47.10 0.00 4.72 0.40 0.09 47.69