---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1470 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 865 27975 0 3326 30849 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:b4:34:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feb4:3475/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:aa:56:b0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:76ff:feaa:56b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1470) 09/15/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 433.82 73.31 360.52 5226.10 118718.45 03:30:01 128.65 13.95 114.70 329.55 65976.60 03:31:01 108.82 7.72 101.10 246.23 15378.64 03:32:01 11.71 0.50 11.21 43.86 1534.01 03:33:01 94.62 3.05 91.57 420.20 19579.80 03:34:01 95.48 1.65 93.83 107.98 23801.50 Average: 144.71 16.54 128.18 1050.72 40614.58 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30260576 31676656 2678644 8.13 54948 1681860 1473540 4.34 866884 1540568 76016 03:30:01 29934628 31736372 3004592 9.12 80728 2020580 1387804 4.08 821816 1868716 197060 03:31:01 28376316 30441124 4562904 13.85 91612 2263048 2636012 7.76 2186776 2039916 7116 03:32:01 27404216 29512520 5535004 16.80 94056 2301628 3679136 10.82 3148648 2043700 9204 03:33:01 27632844 30255308 5306376 16.11 102216 2796136 2899424 8.53 2490748 2443064 36528 03:34:01 28646960 31587560 4292260 13.03 108780 3100612 1504176 4.43 1176496 2733656 34384 Average: 28709257 30868257 4229963 12.84 88723 2360644 2263349 6.66 1781895 2111603 60051 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 307.37 238.64 1545.84 73.25 0.00 0.00 0.00 0.00 03:29:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 139.18 110.16 1113.75 23.80 0.00 0.00 0.00 0.00 03:30:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 483.37 365.64 3717.12 102.67 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 408.70 318.10 607.48 160.90 0.00 0.00 0.00 0.00 03:32:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 389.54 277.94 1891.78 114.38 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 docker0 3.77 9.90 0.29 125.22 0.00 0.00 0.00 0.00 03:34:01 ens3 259.59 222.90 192.45 112.06 0.00 0.00 0.00 0.00 03:34:01 lo 15.20 15.20 1.36 1.36 0.00 0.00 0.00 0.00 03:34:01 docker0 2.55 6.02 0.19 63.95 0.00 0.00 0.00 0.00 Average: ens3 331.36 255.61 1511.31 97.91 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.06 2.66 0.08 31.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1470) 09/15/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.76 0.00 1.08 4.64 0.01 86.50 03:29:01 0 5.10 0.00 2.64 7.33 0.02 84.91 03:29:01 1 1.90 0.00 0.63 1.99 0.00 95.48 03:29:01 2 5.98 0.00 0.78 0.51 0.00 92.72 03:29:01 3 4.50 0.00 0.32 3.94 0.02 91.21 03:29:01 4 4.88 0.00 0.56 0.63 0.00 93.93 03:29:01 5 16.42 0.00 1.51 2.05 0.00 80.01 03:29:01 6 17.69 0.00 1.33 0.56 0.02 80.40 03:29:01 7 5.61 0.00 0.87 20.15 0.02 73.36 03:30:01 all 6.32 0.00 0.59 1.19 0.01 91.89 03:30:01 0 1.63 0.00 0.27 0.15 0.00 97.95 03:30:01 1 17.05 0.00 1.12 0.28 0.03 81.51 03:30:01 2 8.47 0.00 0.57 0.74 0.02 90.21 03:30:01 3 2.20 0.00 0.27 0.05 0.00 97.48 03:30:01 4 7.40 0.00 0.83 0.17 0.00 91.60 03:30:01 5 10.46 0.00 1.34 7.10 0.00 81.10 03:30:01 6 1.47 0.00 0.17 0.30 0.00 98.07 03:30:01 7 1.92 0.00 0.20 0.78 0.00 97.10 03:31:01 all 30.39 0.00 1.44 0.26 0.01 67.91 03:31:01 0 21.89 0.00 1.00 0.00 0.02 77.09 03:31:01 1 31.01 0.00 1.39 1.00 0.00 66.60 03:31:01 2 25.23 0.00 1.52 0.03 0.00 73.22 03:31:01 3 30.46 0.00 1.50 0.43 0.03 67.57 03:31:01 4 43.45 0.00 2.17 0.37 0.02 53.99 03:31:01 5 24.47 0.00 1.34 0.15 0.03 74.02 03:31:01 6 33.08 0.00 1.54 0.05 0.02 65.31 03:31:01 7 33.55 0.00 1.00 0.02 0.02 65.41 03:32:01 all 40.36 0.00 1.19 0.02 0.02 58.41 03:32:01 0 29.28 0.00 1.20 0.02 0.02 69.48 03:32:01 1 45.46 0.00 1.13 0.00 0.02 53.39 03:32:01 2 42.42 0.00 1.30 0.02 0.02 56.25 03:32:01 3 28.26 0.00 1.32 0.00 0.02 70.41 03:32:01 4 40.41 0.00 1.02 0.00 0.02 58.55 03:32:01 5 52.31 0.00 0.97 0.08 0.02 46.62 03:32:01 6 44.65 0.00 1.32 0.02 0.02 54.00 03:32:01 7 40.09 0.00 1.25 0.02 0.03 58.61 03:33:01 all 22.04 0.00 2.06 0.39 0.01 75.50 03:33:01 0 15.20 0.00 1.92 1.22 0.02 81.65 03:33:01 1 23.33 0.00 2.21 0.17 0.02 74.28 03:33:01 2 27.95 0.00 3.14 0.27 0.02 68.63 03:33:01 3 20.94 0.00 2.35 0.05 0.00 76.65 03:33:01 4 14.39 0.00 1.77 0.02 0.02 83.81 03:33:01 5 23.97 0.00 1.81 0.71 0.02 73.49 03:33:01 6 16.98 0.00 1.56 0.20 0.02 81.24 03:33:01 7 33.57 0.00 1.76 0.44 0.02 64.22 03:34:01 all 20.77 0.00 2.06 0.47 0.01 76.69 03:34:01 0 15.59 0.00 2.03 1.08 0.02 81.28 03:34:01 1 18.86 0.00 1.86 0.02 0.02 79.25 03:34:01 2 18.52 0.00 1.52 1.25 0.02 78.69 03:34:01 3 33.77 0.00 2.57 0.23 0.03 63.40 03:34:01 4 18.98 0.00 2.22 0.37 0.00 78.42 03:34:01 5 21.36 0.00 1.83 0.02 0.02 76.78 03:34:01 6 18.08 0.00 1.68 0.07 0.02 80.15 03:34:01 7 20.99 0.00 2.76 0.71 0.02 75.53 Average: all 21.32 0.00 1.40 1.15 0.01 76.12 Average: 0 14.81 0.00 1.51 1.62 0.01 82.06 Average: 1 23.00 0.00 1.39 0.57 0.01 75.03 Average: 2 21.47 0.00 1.47 0.47 0.01 76.57 Average: 3 20.08 0.00 1.39 0.77 0.02 77.74 Average: 4 21.64 0.00 1.43 0.26 0.01 76.66 Average: 5 24.86 0.00 1.46 1.69 0.01 71.98 Average: 6 22.01 0.00 1.26 0.20 0.01 76.52 Average: 7 22.68 0.00 1.31 3.63 0.02 72.36