---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42928 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 nrip_save 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 16G 140G 10% / 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 875 23147 0 8143 30836 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:53:5c:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe53:5c93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:84:96:27 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:efff:fe84:9627/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42928) 09/02/25 _x86_64_ (8 CPU) 03:48:43 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 312.38 103.30 209.08 5618.00 40471.12 03:51:01 175.89 19.45 156.44 2256.82 27218.13 03:52:01 512.76 4.57 508.20 403.53 206918.98 03:53:01 77.89 0.10 77.79 8.67 7484.22 03:54:01 146.74 0.23 146.51 33.59 17528.28 03:55:01 84.75 0.25 84.50 15.86 17252.46 03:56:01 7.70 0.00 7.70 0.00 525.38 03:57:01 18.23 0.03 18.20 8.13 881.99 03:58:01 74.52 1.80 72.72 93.98 2619.03 Average: 156.76 14.41 142.35 937.62 35655.51 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 30310924 31668476 2628296 7.98 49696 1629616 1487160 4.38 870128 1489380 54536 03:51:01 25607960 31618424 7331260 22.26 101272 6094060 1909736 5.62 990248 5872240 3830168 03:52:01 23847520 31261448 9091700 27.60 153212 7335948 5100596 15.01 1432068 7020460 4476 03:53:01 21290320 28896964 11648900 35.36 158776 7517568 10166232 29.91 3980872 6976420 2208 03:54:01 20654580 28773832 12284640 37.29 186108 7947844 10271472 30.22 4197328 7329376 96688 03:55:01 19984668 28121360 12954552 39.33 201040 7950952 11041440 32.49 4865976 7329368 652 03:56:01 19982572 28123584 12956648 39.34 201116 7954772 10994832 32.35 4864100 7332156 96 03:57:01 20884564 28974068 12054656 36.60 201424 7912972 8666268 25.50 4041980 7282292 528 03:58:01 23715596 31585572 9223624 28.00 203320 7684248 1569204 4.62 1475904 7092200 10432 Average: 22919856 29891525 10019364 30.42 161774 6891998 6800771 20.01 2968734 6413766 444420 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 325.65 204.37 1042.59 70.54 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 03:51:01 ens3 2465.61 1318.01 53324.46 100.44 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 15.33 15.33 1.42 1.42 0.00 0.00 0.00 0.00 03:52:01 veth6fa458f 9.73 7.30 1.29 1.08 0.00 0.00 0.00 0.00 03:52:01 ens3 16.80 15.38 3.97 4.12 0.00 0.00 0.00 0.00 03:52:01 vetha484d92 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 03:52:01 veth67be1af 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:53:01 ens3 18.10 14.35 319.64 1.44 0.00 0.00 0.00 0.00 03:53:01 vetha484d92 13.58 17.41 1.12 319.43 0.00 0.00 0.00 0.03 03:53:01 veth67be1af 0.18 0.62 0.01 0.03 0.00 0.00 0.00 0.00 03:53:01 veth7aabaf6 0.48 0.90 0.05 0.97 0.00 0.00 0.00 0.00 03:54:01 ens3 88.45 69.81 2184.96 6.97 0.00 0.00 0.00 0.00 03:54:01 vetha484d92 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 03:54:01 veth67be1af 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth7aabaf6 0.65 0.70 0.07 1.26 0.00 0.00 0.00 0.00 03:55:01 ens3 2.68 2.42 0.61 0.79 0.00 0.00 0.00 0.00 03:55:01 vetha484d92 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:55:01 veth67be1af 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:55:01 veth4ca80c4 5.27 4.32 0.75 2.41 0.00 0.00 0.00 0.00 03:56:01 ens3 1.62 1.02 0.52 0.64 0.00 0.00 0.00 0.00 03:56:01 vetha484d92 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth67be1af 0.80 0.75 8.45 0.12 0.00 0.00 0.00 0.00 03:56:01 veth4ca80c4 9.40 7.20 0.94 1.82 0.00 0.00 0.00 0.00 03:57:01 ens3 10.01 11.50 9.06 1.84 0.00 0.00 0.00 0.00 03:57:01 veth67be1af 0.00 0.47 0.00 0.03 0.00 0.00 0.00 0.00 03:57:01 vethc48e3f6 201.25 150.17 19.14 21.91 0.00 0.00 0.00 0.00 03:57:01 veth8a142df 376.74 375.75 50.52 86.05 0.00 0.00 0.00 0.01 03:58:01 ens3 39.86 34.41 67.78 17.72 0.00 0.00 0.00 0.00 03:58:01 docker0 48.09 58.12 4.18 1341.13 0.00 0.00 0.00 0.00 03:58:01 lo 30.66 30.66 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 329.86 185.69 6328.18 22.72 0.00 0.00 0.00 0.00 Average: docker0 5.34 6.46 0.46 149.01 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42928) 09/02/25 _x86_64_ (8 CPU) 03:48:43 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 6.59 0.00 1.15 5.72 0.05 86.49 03:50:01 0 3.07 0.00 2.25 0.12 0.08 94.48 03:50:01 1 6.02 0.00 0.93 0.47 0.05 92.53 03:50:01 2 7.47 0.00 1.39 4.68 0.03 86.43 03:50:01 3 9.89 0.00 0.90 3.73 0.07 85.42 03:50:01 4 12.61 0.00 1.52 12.01 0.05 73.81 03:50:01 5 3.45 0.00 0.80 0.57 0.02 95.17 03:50:01 6 3.46 0.00 0.45 13.10 0.05 82.94 03:50:01 7 6.78 0.00 0.96 11.16 0.05 81.05 03:51:01 all 15.19 0.00 4.42 1.87 0.05 78.47 03:51:01 0 9.39 0.00 3.71 0.59 0.03 86.27 03:51:01 1 8.83 0.00 4.49 0.32 0.03 86.34 03:51:01 2 9.91 0.00 3.50 0.84 0.03 85.72 03:51:01 3 29.77 0.00 4.97 4.69 0.08 60.48 03:51:01 4 8.90 0.00 3.43 0.44 0.05 87.19 03:51:01 5 17.02 0.00 4.51 0.92 0.05 77.49 03:51:01 6 30.45 0.00 5.29 1.02 0.05 63.18 03:51:01 7 7.55 0.00 5.44 6.17 0.05 80.79 03:52:01 all 10.96 0.00 4.72 14.48 0.06 69.78 03:52:01 0 12.24 0.00 4.74 7.19 0.07 75.76 03:52:01 1 13.16 0.00 3.41 1.71 0.05 81.67 03:52:01 2 11.98 0.00 4.66 3.97 0.05 79.34 03:52:01 3 8.47 0.00 4.61 25.05 0.07 61.80 03:52:01 4 10.86 0.00 4.27 3.73 0.05 81.09 03:52:01 5 11.18 0.00 4.38 5.02 0.07 79.35 03:52:01 6 10.68 0.00 6.66 47.47 0.08 35.10 03:52:01 7 9.12 0.00 5.01 21.85 0.05 63.98 03:53:01 all 35.58 0.00 4.10 0.71 0.09 59.53 03:53:01 0 36.96 0.00 4.98 0.34 0.07 57.66 03:53:01 1 37.62 0.00 3.87 1.76 0.08 56.67 03:53:01 2 35.68 0.00 3.65 1.52 0.10 59.05 03:53:01 3 34.20 0.00 4.23 0.86 0.08 60.63 03:53:01 4 38.05 0.00 4.21 0.27 0.10 57.36 03:53:01 5 38.81 0.00 4.63 0.37 0.08 56.10 03:53:01 6 28.97 0.00 3.43 0.32 0.07 67.22 03:53:01 7 34.36 0.00 3.82 0.20 0.08 61.53 03:54:01 all 5.98 0.00 1.34 2.59 0.07 90.01 03:54:01 0 4.50 0.00 1.20 1.20 0.07 93.03 03:54:01 1 4.30 0.00 1.09 0.23 0.05 94.33 03:54:01 2 7.60 0.00 1.31 3.15 0.10 87.84 03:54:01 3 7.37 0.00 1.61 1.00 0.07 89.95 03:54:01 4 4.53 0.00 1.71 4.41 0.08 89.27 03:54:01 5 7.47 0.00 1.18 1.11 0.08 90.16 03:54:01 6 5.31 0.00 1.44 9.36 0.08 83.80 03:54:01 7 6.80 0.00 1.19 0.27 0.05 91.69 03:55:01 all 11.39 0.00 2.29 1.25 0.07 85.00 03:55:01 0 9.76 0.00 2.84 5.58 0.08 81.74 03:55:01 1 8.90 0.00 1.58 0.35 0.07 89.10 03:55:01 2 11.07 0.00 1.86 0.17 0.07 86.84 03:55:01 3 13.82 0.00 2.77 0.18 0.07 83.16 03:55:01 4 9.72 0.00 2.21 1.76 0.07 86.24 03:55:01 5 13.42 0.00 2.35 0.72 0.08 83.43 03:55:01 6 7.61 0.00 1.90 1.14 0.05 89.30 03:55:01 7 16.83 0.00 2.82 0.12 0.08 80.15 03:56:01 all 1.94 0.00 0.29 0.03 0.04 97.69 03:56:01 0 1.50 0.00 0.40 0.10 0.05 97.95 03:56:01 1 2.88 0.00 0.15 0.00 0.03 96.94 03:56:01 2 2.24 0.00 0.23 0.12 0.03 97.38 03:56:01 3 1.74 0.00 0.35 0.00 0.05 97.86 03:56:01 4 1.77 0.00 0.30 0.00 0.07 97.86 03:56:01 5 1.72 0.00 0.27 0.02 0.03 97.96 03:56:01 6 2.12 0.00 0.32 0.00 0.03 97.53 03:56:01 7 1.57 0.00 0.30 0.00 0.07 98.06 03:57:01 all 2.36 0.00 0.68 0.25 0.06 96.65 03:57:01 0 1.65 0.00 0.73 0.77 0.05 96.79 03:57:01 1 4.08 0.00 0.59 0.31 0.07 94.95 03:57:01 2 3.14 0.00 0.74 0.15 0.05 95.92 03:57:01 3 2.12 0.00 0.54 0.23 0.08 97.02 03:57:01 4 1.81 0.00 0.72 0.42 0.07 96.99 03:57:01 5 1.49 0.00 0.82 0.07 0.05 97.57 03:57:01 6 2.24 0.00 0.59 0.00 0.05 97.12 03:57:01 7 2.27 0.00 0.70 0.05 0.03 96.94 03:58:01 all 6.85 0.00 0.73 0.21 0.03 92.18 03:58:01 0 0.82 0.00 0.48 0.38 0.02 98.30 03:58:01 1 2.81 0.00 0.55 0.05 0.02 96.58 03:58:01 2 16.56 0.00 1.07 0.95 0.03 81.39 03:58:01 3 0.53 0.00 0.43 0.05 0.02 98.97 03:58:01 4 13.59 0.00 0.87 0.08 0.05 85.41 03:58:01 5 7.92 0.00 0.88 0.10 0.03 91.06 03:58:01 6 8.69 0.00 0.84 0.05 0.05 90.38 03:58:01 7 3.95 0.00 0.67 0.05 0.03 95.29 Average: all 10.74 0.00 2.18 3.00 0.06 84.02 Average: 0 8.86 0.00 2.37 1.80 0.06 86.91 Average: 1 9.80 0.00 1.84 0.57 0.05 87.73 Average: 2 11.74 0.00 2.04 1.72 0.06 84.44 Average: 3 11.97 0.00 2.26 3.95 0.07 81.75 Average: 4 11.30 0.00 2.13 2.57 0.07 83.93 Average: 5 11.36 0.00 2.20 0.98 0.06 85.41 Average: 6 10.99 0.00 2.31 8.03 0.06 78.62 Average: 7 9.91 0.00 2.32 4.40 0.06 83.32