---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3840 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 13G 143G 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 849 26653 0 4663 30862 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:b8:d9:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feb8:d99c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ec:58:2e 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::42:2ff:feec:582e/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-3840) 09/21/26 _x86_64_ (8 CPU) 09:42:30 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 252.76 65.49 187.27 4231.69 57975.80 09:45:01 206.35 9.00 197.35 1634.52 77492.57 09:46:01 204.12 0.57 203.55 4.53 59421.03 09:47:01 665.24 0.02 665.22 0.13 61562.01 09:48:01 687.50 0.07 687.44 5.60 94295.75 Average: 403.19 15.03 388.16 1175.31 70149.68 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 30329636 31682668 2609584 7.92 50764 1624780 1451528 4.27 857132 1485436 60060 09:45:01 29156668 31535560 3782552 11.48 83952 2583620 1826660 5.37 1088236 2346188 55408 09:46:01 27043352 30923060 5895868 17.90 150560 3835480 2383548 7.01 1844548 3478884 725612 09:47:01 26632268 30755468 6306952 19.15 160496 4003384 2541488 7.48 2070312 3588100 131204 09:48:01 25828420 30039708 7110800 21.59 240512 4052788 3502612 10.31 2789652 3695260 36632 Average: 27798069 30987293 5141151 15.61 137257 3220010 2341167 6.89 1729976 2918774 201783 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 262.44 204.23 956.68 69.43 0.00 0.00 0.00 0.00 09:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 268.36 123.83 5189.73 16.40 0.00 0.00 0.00 0.00 09:45:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 09:45:01 veth62caac3 6.36 9.90 0.63 152.87 0.00 0.00 0.00 0.01 09:45:01 docker0 44.44 136.59 2.65 2680.92 0.00 0.00 0.00 0.00 09:46:01 ens3 350.17 194.28 3718.66 34.52 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 veth62caac3 193.17 348.23 34.01 3717.40 0.00 0.00 0.00 0.30 09:46:01 docker0 193.17 348.16 31.36 3717.39 0.00 0.00 0.00 0.00 09:47:01 ens3 24.16 20.28 94.78 2.83 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 veth62caac3 19.15 22.21 1.37 93.87 0.00 0.00 0.00 0.01 09:47:01 docker0 19.15 22.21 1.11 93.87 0.00 0.00 0.00 0.00 09:48:01 ens3 23.68 10.56 444.19 1.53 0.00 0.00 0.00 0.00 09:48:01 veth07a6aec 8.92 22.00 0.66 443.45 0.00 0.00 0.00 0.04 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 9.50 22.20 0.57 443.46 0.00 0.00 0.00 0.00 Average: ens3 185.77 110.64 2080.91 24.94 0.00 0.00 0.00 0.00 Average: veth07a6aec 1.78 4.40 0.13 88.69 0.00 0.00 0.00 0.01 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 53.25 105.83 7.14 1387.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3840) 09/21/26 _x86_64_ (8 CPU) 09:42:30 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 6.73 0.00 0.83 11.91 0.00 80.52 09:44:01 0 6.69 0.00 1.74 3.92 0.00 87.65 09:44:01 1 5.65 0.00 0.50 0.53 0.00 93.31 09:44:01 2 1.45 0.00 0.50 0.48 0.00 97.56 09:44:01 3 12.18 0.00 0.79 0.57 0.00 86.46 09:44:01 4 5.14 0.00 0.53 1.49 0.00 92.83 09:44:01 5 8.04 0.00 0.74 42.81 0.00 48.42 09:44:01 6 12.84 0.00 1.17 2.09 0.00 83.91 09:44:01 7 1.82 0.00 0.70 43.42 0.00 54.06 09:45:01 all 8.99 0.00 1.58 2.90 0.01 86.53 09:45:01 0 2.58 0.00 1.12 0.40 0.02 95.89 09:45:01 1 2.43 0.00 1.56 0.05 0.00 95.97 09:45:01 2 18.20 0.00 1.96 5.07 0.02 74.74 09:45:01 3 4.13 0.00 0.90 0.05 0.02 94.90 09:45:01 4 14.17 0.00 2.24 5.29 0.02 78.28 09:45:01 5 19.24 0.00 2.29 6.11 0.02 72.34 09:45:01 6 8.50 0.00 1.29 0.57 0.02 89.62 09:45:01 7 2.71 0.00 1.26 5.64 0.00 90.39 09:46:01 all 14.14 0.00 2.99 1.63 0.01 81.23 09:46:01 0 10.05 0.00 4.00 6.10 0.00 79.85 09:46:01 1 18.49 0.00 2.47 0.05 0.02 78.98 09:46:01 2 5.44 0.00 1.67 2.06 0.00 90.83 09:46:01 3 10.40 0.00 2.93 0.72 0.00 85.95 09:46:01 4 8.91 0.00 4.28 0.12 0.00 86.69 09:46:01 5 22.27 0.00 5.14 0.32 0.02 72.25 09:46:01 6 30.18 0.00 2.33 0.30 0.03 67.15 09:46:01 7 7.33 0.00 1.09 3.40 0.02 88.17 09:47:01 all 13.14 0.00 0.96 1.95 0.01 83.94 09:47:01 0 0.99 0.00 1.86 7.21 0.00 89.95 09:47:01 1 2.77 0.00 0.25 0.28 0.02 96.68 09:47:01 2 37.96 0.00 1.27 0.00 0.05 60.72 09:47:01 3 0.98 0.00 0.10 0.00 0.00 98.92 09:47:01 4 1.79 0.00 2.51 7.56 0.00 88.14 09:47:01 5 3.50 0.00 0.23 0.00 0.00 96.26 09:47:01 6 5.88 0.00 1.01 0.52 0.00 92.59 09:47:01 7 51.08 0.00 0.42 0.03 0.07 48.41 09:48:01 all 15.77 0.00 4.66 2.59 0.01 76.97 09:48:01 0 14.89 0.00 6.44 13.33 0.02 65.32 09:48:01 1 7.81 0.00 3.06 3.40 0.02 85.71 09:48:01 2 16.55 0.00 4.91 0.59 0.00 77.96 09:48:01 3 11.69 0.00 4.64 0.32 0.00 83.35 09:48:01 4 16.60 0.00 3.85 1.66 0.02 77.87 09:48:01 5 39.04 0.00 7.70 0.91 0.03 52.31 09:48:01 6 7.85 0.00 2.90 0.05 0.00 89.20 09:48:01 7 11.81 0.00 3.81 0.44 0.02 83.93 Average: all 11.75 0.00 2.20 4.20 0.01 81.84 Average: 0 7.03 0.00 3.03 6.18 0.01 83.76 Average: 1 7.43 0.00 1.57 0.86 0.01 90.13 Average: 2 15.93 0.00 2.06 1.64 0.01 80.35 Average: 3 7.87 0.00 1.87 0.33 0.00 89.93 Average: 4 9.30 0.00 2.68 3.23 0.01 84.78 Average: 5 18.38 0.00 3.21 10.05 0.01 68.35 Average: 6 13.06 0.00 1.74 0.71 0.01 84.48 Average: 7 14.97 0.00 1.45 10.60 0.02 72.96