---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3841 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: 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): 0-7 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 832 26663 0 4671 30879 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:57:4c:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe57:4c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:08:21:be 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::42:5aff:fe08:21be/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-3841) 10/21/26 _x86_64_ (8 CPU) 00:54:30 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 272.42 23.76 248.66 785.20 82312.28 00:57:01 167.72 9.18 158.54 1664.12 80585.77 00:58:01 528.29 0.57 527.72 4.53 43206.40 00:59:01 371.69 0.02 371.67 0.53 11217.06 01:00:01 145.91 0.03 145.88 0.53 7439.03 01:01:01 499.73 0.05 499.68 10.00 70627.43 Average: 330.97 5.60 325.36 410.81 49231.16 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30100252 31690320 2838960 8.62 69776 1830928 1462180 4.30 860100 1690856 190488 00:57:01 28614928 31419140 4324284 13.13 90276 2992992 1949956 5.74 1246732 2710888 480860 00:58:01 27042984 30956480 5896228 17.90 152928 3853044 2369316 6.97 1801700 3507796 271796 00:59:01 26696088 30687208 6243124 18.95 157032 3904080 2661248 7.83 2064572 3558800 24612 01:00:01 26629640 31641016 6309572 19.16 193848 4867444 1701432 5.01 1313216 4387596 907080 01:01:01 26310576 30522168 6628636 20.12 242800 4048544 3429772 10.09 2310032 3694788 9572 Average: 27565745 31152722 5373467 16.31 151110 3582839 2262317 6.66 1599392 3258454 314068 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 00:56:01 ens3 148.98 102.75 1219.87 22.10 0.00 0.00 0.00 0.00 00:57:01 docker0 156.59 323.31 12.55 3984.39 0.00 0.00 0.00 0.00 00:57:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:57:01 ens3 415.71 214.13 5535.22 38.17 0.00 0.00 0.00 0.00 00:57:01 vethf6e5173 87.20 157.22 10.03 1453.11 0.00 0.00 0.00 0.12 00:58:01 docker0 130.79 318.23 23.88 2447.46 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 320.91 131.94 2447.86 26.17 0.00 0.00 0.00 0.00 00:58:01 vethf6e5173 130.79 318.26 25.67 2447.46 0.00 0.00 0.00 0.20 00:59:01 docker0 17.11 20.08 1.05 45.75 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 20.21 17.30 45.81 1.51 0.00 0.00 0.00 0.00 00:59:01 vethf6e5173 17.11 20.10 1.28 45.75 0.00 0.00 0.00 0.00 01:00:01 docker0 14.95 19.23 0.80 83.52 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 19.70 15.13 83.70 1.30 0.00 0.00 0.00 0.00 01:01:01 docker0 7.78 19.30 0.48 443.12 0.00 0.00 0.00 0.00 01:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:01:01 veth514d61e 7.78 19.45 0.59 443.13 0.00 0.00 0.00 0.04 01:01:01 ens3 19.68 8.38 443.24 0.73 0.00 0.00 0.00 0.00 Average: docker0 54.54 116.70 6.46 1167.41 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: veth514d61e 1.30 3.24 0.10 73.85 0.00 0.00 0.00 0.01 Average: ens3 157.54 81.61 1629.30 15.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3841) 10/21/26 _x86_64_ (8 CPU) 00:54:30 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 8.89 0.00 0.80 2.22 0.00 88.10 00:56:01 0 13.20 0.00 0.52 0.42 0.02 85.85 00:56:01 1 4.52 0.00 0.48 0.03 0.00 94.96 00:56:01 2 1.79 0.00 1.47 9.57 0.00 87.17 00:56:01 3 0.17 0.00 0.13 6.28 0.00 93.42 00:56:01 4 9.04 0.00 0.68 0.25 0.00 90.03 00:56:01 5 25.05 0.00 1.69 0.72 0.00 72.54 00:56:01 6 6.36 0.00 0.51 0.23 0.00 92.90 00:56:01 7 10.98 0.00 0.88 0.25 0.00 87.88 00:57:01 all 9.22 0.00 2.16 1.22 0.00 87.39 00:57:01 0 19.88 0.00 3.15 0.49 0.00 76.48 00:57:01 1 6.73 0.00 2.03 0.05 0.00 91.20 00:57:01 2 5.52 0.00 1.64 2.09 0.00 90.74 00:57:01 3 4.48 0.00 1.14 4.05 0.00 90.33 00:57:01 4 2.34 0.00 1.29 0.10 0.00 96.27 00:57:01 5 16.46 0.00 3.40 0.25 0.00 79.89 00:57:01 6 7.24 0.00 1.56 1.29 0.00 89.92 00:57:01 7 11.17 0.00 3.09 1.48 0.00 84.27 00:58:01 all 14.60 0.00 2.83 0.74 0.01 81.82 00:58:01 0 1.26 0.00 4.98 0.37 0.00 93.39 00:58:01 1 4.82 0.00 2.66 0.17 0.00 92.35 00:58:01 2 63.63 0.00 3.84 0.02 0.03 32.49 00:58:01 3 4.34 0.00 0.96 1.66 0.00 93.03 00:58:01 4 14.77 0.00 1.37 0.00 0.00 83.86 00:58:01 5 4.81 0.00 2.83 0.90 0.02 91.44 00:58:01 6 8.06 0.00 1.61 0.22 0.00 90.12 00:58:01 7 14.95 0.00 4.43 2.54 0.02 78.07 00:59:01 all 12.96 0.00 0.47 0.30 0.01 86.27 00:59:01 0 0.18 0.00 0.33 0.00 0.00 99.48 00:59:01 1 58.61 0.00 0.73 0.00 0.03 40.63 00:59:01 2 15.94 0.00 0.18 0.00 0.00 83.88 00:59:01 3 22.23 0.00 0.93 1.72 0.02 75.10 00:59:01 4 0.23 0.00 0.43 0.00 0.00 99.33 00:59:01 5 0.40 0.00 0.28 0.58 0.00 98.73 00:59:01 6 4.94 0.00 0.53 0.10 0.00 94.43 00:59:01 7 1.07 0.00 0.30 0.00 0.00 98.63 01:00:01 all 13.37 0.00 1.67 0.18 0.01 84.76 01:00:01 0 2.62 0.00 1.55 0.00 0.00 95.82 01:00:01 1 16.79 0.00 1.50 0.08 0.02 81.61 01:00:01 2 8.45 0.00 1.11 0.05 0.00 90.38 01:00:01 3 4.32 0.00 1.67 0.38 0.02 93.61 01:00:01 4 37.85 0.00 0.82 0.00 0.03 61.29 01:00:01 5 4.23 0.00 1.87 0.79 0.00 93.11 01:00:01 6 7.31 0.00 2.18 0.02 0.02 90.48 01:00:01 7 25.29 0.00 2.67 0.15 0.00 71.89 01:01:01 all 19.81 0.00 4.73 0.81 0.01 74.64 01:01:01 0 13.60 0.00 5.88 4.43 0.02 76.07 01:01:01 1 16.18 0.00 3.68 0.20 0.00 79.93 01:01:01 2 16.50 0.00 3.49 0.00 0.02 79.99 01:01:01 3 24.88 0.00 5.48 0.81 0.00 68.83 01:01:01 4 24.06 0.00 6.87 0.24 0.02 68.81 01:01:01 5 16.92 0.00 4.73 0.45 0.00 77.90 01:01:01 6 31.40 0.00 4.43 0.27 0.02 63.88 01:01:01 7 15.00 0.00 3.28 0.08 0.00 81.64 Average: all 13.14 0.00 2.11 0.91 0.01 83.84 Average: 0 8.46 0.00 2.73 0.95 0.01 87.86 Average: 1 17.96 0.00 1.85 0.09 0.01 80.10 Average: 2 18.64 0.00 1.96 1.95 0.01 77.44 Average: 3 10.05 0.00 1.72 2.48 0.01 85.74 Average: 4 14.70 0.00 1.90 0.10 0.01 83.29 Average: 5 11.31 0.00 2.46 0.62 0.00 85.61 Average: 6 10.87 0.00 1.80 0.35 0.01 86.97 Average: 7 13.08 0.00 2.44 0.75 0.00 83.73