---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2072 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 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 843 24920 0 6403 30868 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:9d:bf:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe9d:bfa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:02:b6:50 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::42:64ff:fe02:b650/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2072) 10/11/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 296.75 20.44 276.31 2306.58 124456.17 12:11:01 484.97 4.93 480.04 399.53 137466.02 12:12:01 12.85 0.00 12.85 0.00 14646.36 12:13:01 7.40 0.00 7.40 0.00 161.17 12:14:01 215.91 0.23 215.68 35.73 34175.77 12:15:01 12.05 0.28 11.76 24.93 386.00 12:16:01 8.98 0.02 8.97 0.13 232.09 12:17:01 54.21 0.72 53.49 22.13 891.58 Average: 136.64 3.33 133.32 348.70 39054.65 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26239700 31670980 6699520 20.34 128132 5445988 1654296 4.87 968824 5223624 1821688 12:11:01 24156424 29965164 8782796 26.66 145684 5805904 7505704 22.08 2861076 5328124 2004 12:12:01 24129728 29939192 8809492 26.74 145864 5806792 7715452 22.70 2887416 5326740 312 12:13:01 24120792 29925048 8818428 26.77 146100 5801700 7754960 22.82 2904240 5319588 176 12:14:01 23161144 29876624 9778076 29.69 182976 6612484 7879108 23.18 3040884 6073220 345792 12:15:01 23433792 29781132 9505428 28.86 183148 6253732 8035092 23.64 3162072 5685524 412 12:16:01 23429796 29777664 9509424 28.87 183320 6253936 8035704 23.64 3166096 5685232 388 12:17:01 25538160 31624276 7401060 22.47 184076 5987740 1575692 4.64 1362660 5455684 8376 Average: 24276192 30320010 8663028 26.30 162412 5996034 6269501 18.45 2544158 5512217 272394 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 13.53 13.53 1.25 1.25 0.00 0.00 0.00 0.00 12:10:01 ens3 945.29 568.20 27721.99 52.47 0.00 0.00 0.00 0.00 12:11:01 veth84f1196 0.73 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:11:01 veth75c887a 91.68 91.40 15.60 18.61 0.00 0.00 0.00 0.00 12:11:01 vetheab966d 5.43 4.93 0.66 0.62 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 veth84f1196 1.45 1.97 0.19 0.22 0.00 0.00 0.00 0.00 12:12:01 veth75c887a 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 12:12:01 vetheab966d 6.23 9.18 1.31 0.71 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth84f1196 3.23 5.00 0.52 0.57 0.00 0.00 0.00 0.00 12:13:01 veth75c887a 0.22 0.23 0.55 0.02 0.00 0.00 0.00 0.00 12:13:01 vetheab966d 106.22 108.73 12.81 25.71 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth84f1196 3.03 4.75 0.46 0.47 0.00 0.00 0.00 0.00 12:14:01 veth75c887a 0.22 0.25 0.55 0.02 0.00 0.00 0.00 0.00 12:14:01 vetheab966d 39.31 42.16 5.11 8.90 0.00 0.00 0.00 0.00 12:14:01 docker0 33.38 54.62 3.39 1353.64 0.00 0.00 0.00 0.00 12:15:01 veth84f1196 4.80 6.96 0.75 0.99 0.00 0.00 0.00 0.00 12:15:01 veth75c887a 101.67 101.27 12.03 24.87 0.00 0.00 0.00 0.00 12:15:01 vetheab966d 588.17 588.85 64.40 141.94 0.00 0.00 0.00 0.01 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth84f1196 4.62 6.38 0.62 0.64 0.00 0.00 0.00 0.00 12:16:01 veth75c887a 35.11 34.99 4.32 8.46 0.00 0.00 0.00 0.00 12:16:01 vetheab966d 111.90 114.43 12.86 26.05 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 30.46 30.46 2.69 2.69 0.00 0.00 0.00 0.00 12:17:01 ens3 1542.78 921.01 31377.86 149.36 0.00 0.00 0.00 0.00 Average: docker0 4.17 6.83 0.42 169.19 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 138.87 85.08 3791.03 9.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2072) 10/11/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.64 0.00 5.41 4.13 0.06 73.75 12:10:01 0 11.89 0.00 5.64 0.61 0.05 81.82 12:10:01 1 10.66 0.00 4.93 6.72 0.08 77.61 12:10:01 2 10.65 0.00 4.61 1.17 0.05 83.51 12:10:01 3 10.85 0.00 5.64 5.26 0.05 78.20 12:10:01 4 10.86 0.00 4.22 13.00 0.05 71.87 12:10:01 5 17.64 0.00 5.61 1.90 0.05 74.81 12:10:01 6 48.43 0.00 7.37 3.73 0.08 40.39 12:10:01 7 12.15 0.00 5.25 0.75 0.05 81.80 12:11:01 all 25.83 0.00 4.05 4.11 0.08 65.93 12:11:01 0 23.22 0.00 3.46 1.46 0.10 71.76 12:11:01 1 17.02 0.00 2.85 3.13 0.07 76.94 12:11:01 2 32.23 0.00 4.79 8.81 0.07 54.10 12:11:01 3 32.83 0.00 4.74 4.81 0.08 57.54 12:11:01 4 24.19 0.00 4.24 6.29 0.07 65.21 12:11:01 5 26.60 0.00 4.24 1.86 0.08 67.22 12:11:01 6 24.39 0.00 4.43 4.13 0.07 66.98 12:11:01 7 26.26 0.00 3.71 2.39 0.08 67.55 12:12:01 all 1.41 0.00 0.14 0.19 0.05 98.22 12:12:01 0 1.30 0.00 0.17 0.10 0.07 98.36 12:12:01 1 2.61 0.00 0.13 0.02 0.05 97.19 12:12:01 2 1.17 0.00 0.15 0.00 0.03 98.65 12:12:01 3 1.15 0.00 0.12 0.02 0.03 98.68 12:12:01 4 1.17 0.00 0.12 0.02 0.02 98.68 12:12:01 5 1.25 0.00 0.15 0.02 0.03 98.55 12:12:01 6 1.64 0.00 0.15 1.37 0.05 96.80 12:12:01 7 0.95 0.00 0.15 0.00 0.05 98.85 12:13:01 all 1.75 0.00 0.25 0.04 0.04 97.92 12:13:01 0 1.77 0.00 0.23 0.15 0.05 97.80 12:13:01 1 2.92 0.00 0.21 0.03 0.05 96.78 12:13:01 2 2.45 0.00 0.23 0.00 0.03 97.28 12:13:01 3 0.78 0.00 0.35 0.00 0.05 98.82 12:13:01 4 1.84 0.00 0.25 0.00 0.07 97.84 12:13:01 5 0.73 0.00 0.17 0.00 0.03 99.07 12:13:01 6 1.87 0.00 0.28 0.05 0.03 97.76 12:13:01 7 1.63 0.00 0.20 0.02 0.03 98.12 12:14:01 all 7.29 0.00 2.14 1.30 0.05 89.21 12:14:01 0 9.06 0.00 2.08 0.10 0.07 88.70 12:14:01 1 6.41 0.00 1.70 0.76 0.05 91.09 12:14:01 2 8.23 0.00 2.62 4.56 0.07 84.52 12:14:01 3 7.85 0.00 2.44 0.42 0.05 89.24 12:14:01 4 5.01 0.00 2.04 0.72 0.07 92.16 12:14:01 5 8.63 0.00 2.26 0.35 0.05 88.71 12:14:01 6 4.90 0.00 1.92 3.24 0.07 89.87 12:14:01 7 8.23 0.00 2.09 0.25 0.05 89.38 12:15:01 all 4.94 0.00 1.17 0.04 0.06 93.79 12:15:01 0 4.12 0.00 1.05 0.02 0.07 94.74 12:15:01 1 5.00 0.00 0.82 0.03 0.07 94.08 12:15:01 2 6.35 0.00 1.32 0.02 0.08 92.22 12:15:01 3 6.37 0.00 0.95 0.02 0.05 92.61 12:15:01 4 5.73 0.00 1.07 0.02 0.05 93.13 12:15:01 5 3.94 0.00 1.27 0.03 0.05 94.71 12:15:01 6 3.92 0.00 1.19 0.15 0.08 94.66 12:15:01 7 4.05 0.00 1.70 0.02 0.05 94.18 12:16:01 all 0.97 0.00 0.25 0.04 0.05 98.70 12:16:01 0 0.77 0.00 0.22 0.00 0.07 98.95 12:16:01 1 0.72 0.00 0.20 0.00 0.05 99.03 12:16:01 2 0.88 0.00 0.27 0.08 0.05 98.71 12:16:01 3 0.85 0.00 0.27 0.00 0.07 98.81 12:16:01 4 1.49 0.00 0.25 0.00 0.05 98.21 12:16:01 5 0.98 0.00 0.37 0.02 0.03 98.60 12:16:01 6 1.40 0.00 0.20 0.10 0.08 98.21 12:16:01 7 0.67 0.00 0.22 0.07 0.03 99.01 12:17:01 all 2.01 0.00 0.79 0.17 0.04 96.98 12:17:01 0 2.11 0.00 0.82 0.05 0.03 96.99 12:17:01 1 1.59 0.00 0.74 0.02 0.03 97.62 12:17:01 2 1.99 0.00 0.75 0.45 0.05 96.76 12:17:01 3 1.47 0.00 0.90 0.12 0.03 97.47 12:17:01 4 1.75 0.00 0.82 0.05 0.03 97.35 12:17:01 5 1.51 0.00 0.69 0.08 0.03 97.69 12:17:01 6 3.73 0.00 0.90 0.52 0.05 94.80 12:17:01 7 1.97 0.00 0.65 0.12 0.03 97.23 Average: all 7.59 0.00 1.77 1.25 0.05 89.34 Average: 0 6.77 0.00 1.70 0.31 0.06 91.15 Average: 1 5.86 0.00 1.44 1.33 0.06 91.31 Average: 2 7.97 0.00 1.84 1.88 0.05 88.26 Average: 3 7.76 0.00 1.92 1.32 0.05 88.95 Average: 4 6.49 0.00 1.62 2.50 0.05 89.34 Average: 5 7.65 0.00 1.84 0.53 0.05 89.94 Average: 6 11.26 0.00 2.05 1.66 0.06 84.96 Average: 7 6.97 0.00 1.74 0.45 0.05 90.79