---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7523 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 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 571 12365 0 3103 15138 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:e6:4d:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fee6:4d10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7523) 10/06/26 _x86_64_ (4 CPU) 17:37:38 LINUX RESTART (4 CPU) 17:38:01 tps rtps wtps bread/s bwrtn/s 17:39:02 250.44 22.46 227.98 831.33 48752.67 17:40:01 179.92 35.68 144.24 2351.75 24133.51 17:41:01 19.91 7.57 12.35 245.29 3088.29 17:42:01 2.03 0.00 2.03 0.00 59.32 17:43:01 1.55 0.00 1.55 0.00 115.69 17:44:01 2.10 0.03 2.07 0.53 66.52 17:45:01 3.40 0.00 3.40 0.00 125.05 17:46:01 2.03 0.00 2.03 0.00 47.46 17:47:01 1.55 0.00 1.55 0.00 22.00 17:48:01 1.75 0.00 1.75 0.00 49.99 17:49:01 5.15 0.00 5.15 0.00 493.04 Average: 42.51 5.93 36.57 308.64 6969.83 17:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:39:02 13836596 15515652 2588372 15.76 66416 1809544 823548 4.71 709444 1656472 268876 17:40:01 12581472 14822964 3843496 23.40 81036 2339400 1355668 7.76 1480964 2101528 78836 17:41:01 10503388 12763300 5921580 36.05 81720 2356272 3377260 19.33 3601152 2051536 1060 17:42:01 10444836 12707616 5980132 36.41 81768 2359108 3393308 19.42 3656644 2054364 2948 17:43:01 10413452 12677108 6011516 36.60 81824 2359920 3393308 19.42 3687276 2055136 852 17:44:01 10418820 12684792 6006148 36.57 81876 2362132 3393308 19.42 3679280 2057284 1676 17:45:01 10392948 12660060 6032020 36.72 81956 2363116 3425992 19.61 3704332 2058216 236 17:46:01 10387324 12654828 6037644 36.76 82008 2363468 3425992 19.61 3709660 2058516 240 17:47:01 10395032 12663544 6029936 36.71 82064 2364324 3425992 19.61 3700808 2059364 936 17:48:01 10394568 12663144 6030400 36.71 82112 2364328 3425992 19.61 3701120 2059348 100 17:49:01 8829064 11114424 7595904 46.25 82356 2380336 5077824 29.06 5246540 2073656 3296 Average: 10781591 12993403 5643377 34.36 80467 2311086 3138017 17.96 3352475 2025947 32641 17:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:39:02 ens3 175.02 111.93 1487.24 45.44 0.00 0.00 0.00 0.00 17:39:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:40:01 ens3 477.30 382.99 5276.12 62.67 0.00 0.00 0.00 0.00 17:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:41:01 ens3 249.19 122.11 155.91 60.85 0.00 0.00 0.00 0.00 17:41:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 17:42:01 ens3 307.42 148.73 104.34 96.70 0.00 0.00 0.00 0.00 17:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:43:01 ens3 55.93 40.02 14.85 16.32 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 ens3 82.59 41.06 32.12 29.26 0.00 0.00 0.00 0.00 17:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:45:01 ens3 54.86 39.74 13.69 15.21 0.00 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 ens3 35.73 21.23 9.33 8.24 0.00 0.00 0.00 0.00 17:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:47:01 ens3 45.63 33.13 11.51 11.92 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 0.68 0.63 0.20 0.39 0.00 0.00 0.00 0.00 17:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:49:01 ens3 1934.34 1241.19 513.51 494.23 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.56 198.17 685.72 76.50 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 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-7523) 10/06/26 _x86_64_ (4 CPU) 17:37:38 LINUX RESTART (4 CPU) 17:38:01 CPU %user %nice %system %iowait %steal %idle 17:39:02 all 20.07 0.00 1.64 4.94 0.01 73.33 17:39:02 0 22.62 0.00 2.30 4.01 0.00 71.07 17:39:02 1 31.87 0.00 2.22 6.07 0.02 59.83 17:39:02 2 9.94 0.00 1.04 4.12 0.00 84.90 17:39:02 3 15.85 0.00 0.97 5.56 0.02 77.60 17:40:01 all 38.67 0.00 2.07 1.29 0.02 57.95 17:40:01 0 33.47 0.00 1.95 1.20 0.03 63.34 17:40:01 1 45.16 0.00 2.45 1.94 0.03 50.42 17:40:01 2 31.01 0.00 1.42 0.46 0.02 67.09 17:40:01 3 45.08 0.00 2.47 1.58 0.02 50.85 17:41:01 all 60.13 0.00 1.36 0.14 0.02 38.35 17:41:01 0 40.12 0.00 1.51 0.05 0.00 58.31 17:41:01 1 73.21 0.00 1.54 0.23 0.00 25.02 17:41:01 2 64.11 0.00 1.16 0.07 0.03 34.63 17:41:01 3 63.14 0.00 1.25 0.22 0.03 35.36 17:42:01 all 2.75 0.00 0.50 0.01 0.00 96.73 17:42:01 0 2.13 0.00 0.57 0.00 0.00 97.30 17:42:01 1 2.57 0.00 0.53 0.03 0.02 96.85 17:42:01 2 3.72 0.00 0.52 0.00 0.00 95.76 17:42:01 3 2.59 0.00 0.35 0.00 0.00 97.06 17:43:01 all 1.00 0.00 0.18 0.01 0.00 98.81 17:43:01 0 0.63 0.00 0.27 0.00 0.00 99.10 17:43:01 1 1.24 0.00 0.05 0.05 0.00 98.66 17:43:01 2 1.52 0.00 0.03 0.02 0.00 98.43 17:43:01 3 0.62 0.00 0.35 0.00 0.00 99.03 17:44:01 all 0.96 0.00 0.23 0.01 0.00 98.79 17:44:01 0 0.83 0.00 0.35 0.00 0.00 98.82 17:44:01 1 0.89 0.00 0.28 0.03 0.00 98.79 17:44:01 2 0.93 0.00 0.07 0.00 0.00 99.00 17:44:01 3 1.22 0.00 0.22 0.00 0.00 98.57 17:45:01 all 2.58 0.00 0.25 0.02 0.00 97.15 17:45:01 0 2.50 0.00 0.27 0.00 0.00 97.23 17:45:01 1 2.64 0.00 0.27 0.07 0.00 97.03 17:45:01 2 3.39 0.00 0.28 0.00 0.00 96.33 17:45:01 3 1.79 0.00 0.20 0.00 0.00 98.01 17:46:01 all 1.18 0.00 0.12 0.01 0.00 98.68 17:46:01 0 1.12 0.00 0.10 0.00 0.02 98.77 17:46:01 1 2.46 0.00 0.20 0.07 0.00 97.27 17:46:01 2 0.45 0.00 0.05 0.00 0.00 99.50 17:46:01 3 0.68 0.00 0.12 0.00 0.00 99.20 17:47:01 all 1.45 0.00 0.15 0.01 0.00 98.39 17:47:01 0 1.32 0.00 0.15 0.00 0.00 98.53 17:47:01 1 2.63 0.00 0.26 0.02 0.00 97.10 17:47:01 2 0.80 0.00 0.12 0.00 0.00 99.08 17:47:01 3 1.00 0.00 0.08 0.00 0.00 98.92 17:48:01 all 0.37 0.00 0.06 0.01 0.00 99.56 17:48:01 0 0.27 0.00 0.07 0.00 0.00 99.67 17:48:01 1 0.47 0.00 0.07 0.05 0.00 99.42 17:48:01 2 0.45 0.00 0.05 0.00 0.02 99.48 17:48:01 3 0.30 0.00 0.05 0.00 0.00 99.65 17:49:01 all 35.52 0.00 4.71 0.03 0.01 59.73 17:49:01 0 26.28 0.00 4.85 0.00 0.02 68.86 17:49:01 1 42.14 0.00 5.22 0.10 0.02 52.52 17:49:01 2 36.17 0.00 3.75 0.00 0.00 60.08 17:49:01 3 37.53 0.00 5.00 0.00 0.02 57.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.91 0.00 1.02 0.59 0.01 83.47 Average: 0 11.91 0.00 1.13 0.48 0.01 86.48 Average: 1 18.55 0.00 1.18 0.78 0.01 79.47 Average: 2 13.82 0.00 0.77 0.42 0.01 84.99 Average: 3 15.37 0.00 1.00 0.66 0.01 82.96