---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-872 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 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 903 23096 0 8167 30808 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:00:39:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe00:39a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:2a:0a:f5 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::42:7aff:fe2a:af5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-872) 10/07/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 177.35 29.38 147.98 2550.37 87516.08 03:51:02 715.18 3.72 711.47 470.93 279196.13 03:52:01 17.71 0.00 17.71 0.00 4225.55 03:53:01 220.90 0.43 220.46 40.53 34371.74 03:54:01 7.58 0.00 7.58 0.00 232.09 03:55:01 5.08 0.00 5.08 0.00 206.10 03:56:01 42.34 0.02 42.33 0.13 1095.68 Average: 169.80 4.80 164.99 438.46 58242.53 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 28139552 31571672 4799668 14.57 82876 3626304 2160728 6.36 1022012 3406124 1867872 03:51:02 23090268 30594720 9848952 29.90 157372 7413388 7586956 22.32 2184392 6992768 136 03:52:01 21374812 28999132 11564408 35.11 159136 7528736 9816896 28.88 3878340 6987548 292 03:53:01 20092164 28246072 12847056 39.00 200456 7967996 10738220 31.59 4726456 7360792 2104 03:54:01 19983640 28143108 12955580 39.33 200616 7972932 10909464 32.10 4842224 7351324 2112 03:55:01 19989480 28150580 12949740 39.31 200784 7974324 10916952 32.12 4835176 7352576 312 03:56:01 22534980 30533032 10404240 31.59 201536 7826560 3474416 10.22 2495192 7215860 136 Average: 22172128 29462617 10767092 32.69 171825 7187177 7943376 23.37 3426256 6666713 267566 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 12.66 12.66 1.20 1.20 0.00 0.00 0.00 0.00 03:50:01 ens3 1114.88 617.06 20948.57 52.48 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 03:51:02 vethca49324 10.83 24.13 0.95 326.84 0.00 0.00 0.00 0.03 03:51:02 veth733acb9 1.30 1.90 0.15 0.19 0.00 0.00 0.00 0.00 03:51:02 veth7ed6bba 0.22 0.35 0.01 0.02 0.00 0.00 0.00 0.00 03:51:02 vethf7d91a9 55.50 76.12 8.64 10.29 0.00 0.00 0.00 0.00 03:52:01 vethca49324 0.24 0.46 0.02 0.03 0.00 0.00 0.00 0.00 03:52:01 veth733acb9 4.17 5.76 0.78 0.90 0.00 0.00 0.00 0.00 03:52:01 veth7ed6bba 14.47 18.13 2.09 1.69 0.00 0.00 0.00 0.00 03:52:01 vethf7d91a9 228.24 230.19 52.96 31.61 0.00 0.00 0.00 0.00 03:53:01 vethca49324 0.38 0.35 0.03 0.02 0.00 0.00 0.00 0.00 03:53:01 veth733acb9 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 03:53:01 veth7ed6bba 19.21 28.21 3.04 2.19 0.00 0.00 0.00 0.00 03:53:01 vethf7d91a9 205.47 206.63 49.70 22.39 0.00 0.00 0.00 0.00 03:54:01 vethca49324 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth733acb9 0.57 0.82 0.08 0.09 0.00 0.00 0.00 0.00 03:54:01 veth7ed6bba 21.35 29.85 3.48 6.79 0.00 0.00 0.00 0.00 03:54:01 vethf7d91a9 807.78 811.50 183.71 87.02 0.00 0.00 0.00 0.02 03:55:01 vethca49324 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth733acb9 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 03:55:01 veth7ed6bba 19.35 27.98 3.02 6.33 0.00 0.00 0.00 0.00 03:55:01 vethf7d91a9 0.05 0.10 0.01 0.03 0.00 0.00 0.00 0.00 03:56:01 vethf7d91a9 268.71 270.79 61.09 28.76 0.00 0.00 0.00 0.01 03:56:01 lo 30.26 30.26 2.72 2.72 0.00 0.00 0.00 0.00 03:56:01 ens3 3278.95 1872.05 56994.66 202.64 0.00 0.00 0.00 0.00 03:56:01 br-86c07a52e705 12.21 25.01 0.91 326.85 0.00 0.00 0.00 0.00 Average: vethf7d91a9 223.67 227.90 50.87 25.71 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 422.99 236.17 8042.64 19.05 0.00 0.00 0.00 0.00 Average: br-86c07a52e705 1.75 3.58 0.13 46.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-872) 10/07/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 12.04 0.00 2.14 1.90 0.04 83.88 03:50:01 0 4.29 0.00 1.56 0.02 0.02 94.11 03:50:01 1 5.05 0.00 2.19 5.65 0.03 87.07 03:50:01 2 3.23 0.00 1.61 0.17 0.02 94.98 03:50:01 3 33.12 0.00 3.26 1.42 0.07 62.14 03:50:01 4 10.68 0.00 2.22 0.55 0.03 86.51 03:50:01 5 25.46 0.00 2.85 7.36 0.08 64.25 03:50:01 6 9.13 0.00 1.87 0.05 0.02 88.93 03:50:01 7 5.35 0.00 1.59 0.03 0.03 93.00 03:51:02 all 23.48 0.00 8.97 9.31 0.10 58.14 03:51:02 0 23.71 0.00 8.41 2.77 0.10 65.00 03:51:02 1 21.88 0.00 8.11 2.64 0.12 67.25 03:51:02 2 22.95 0.00 8.02 12.52 0.10 56.40 03:51:02 3 22.85 0.00 9.68 3.37 0.08 64.02 03:51:02 4 25.06 0.00 9.10 4.15 0.08 61.60 03:51:02 5 24.14 0.00 8.22 9.07 0.10 58.46 03:51:02 6 22.89 0.00 11.03 37.64 0.12 28.31 03:51:02 7 24.39 0.00 9.21 2.73 0.08 63.58 03:52:01 all 27.85 0.00 2.52 0.11 0.08 69.44 03:52:01 0 31.74 0.00 2.51 0.15 0.09 65.51 03:52:01 1 20.68 0.00 2.03 0.00 0.05 77.25 03:52:01 2 25.15 0.00 2.13 0.02 0.09 72.61 03:52:01 3 26.55 0.00 2.61 0.02 0.07 70.76 03:52:01 4 30.13 0.00 2.88 0.02 0.07 66.91 03:52:01 5 27.10 0.00 2.47 0.00 0.10 70.33 03:52:01 6 31.57 0.00 3.04 0.63 0.09 64.68 03:52:01 7 29.89 0.00 2.51 0.03 0.09 67.48 03:53:01 all 11.66 0.00 2.55 1.08 0.08 84.63 03:53:01 0 8.77 0.00 2.68 2.23 0.07 86.25 03:53:01 1 11.40 0.00 2.63 0.37 0.08 85.52 03:53:01 2 13.57 0.00 2.72 0.45 0.07 83.19 03:53:01 3 9.66 0.00 2.44 2.96 0.08 84.86 03:53:01 4 10.55 0.00 2.50 0.39 0.07 86.49 03:53:01 5 7.95 0.00 2.02 1.09 0.07 88.88 03:53:01 6 14.89 0.00 2.99 1.08 0.08 80.96 03:53:01 7 16.46 0.00 2.45 0.07 0.08 80.94 03:54:01 all 6.25 0.00 0.97 0.03 0.06 92.70 03:54:01 0 6.04 0.00 0.75 0.02 0.07 93.13 03:54:01 1 6.05 0.00 1.10 0.00 0.05 92.80 03:54:01 2 7.66 0.00 0.83 0.03 0.05 91.42 03:54:01 3 5.55 0.00 1.19 0.02 0.05 93.19 03:54:01 4 6.67 0.00 1.34 0.12 0.05 91.83 03:54:01 5 6.33 0.00 0.80 0.02 0.07 92.79 03:54:01 6 5.50 0.00 1.10 0.02 0.07 93.31 03:54:01 7 6.27 0.00 0.65 0.00 0.05 93.02 03:55:01 all 1.43 0.00 0.27 0.02 0.04 98.24 03:55:01 0 1.64 0.00 0.30 0.02 0.03 98.01 03:55:01 1 1.42 0.00 0.25 0.02 0.05 98.26 03:55:01 2 1.20 0.00 0.25 0.02 0.05 98.48 03:55:01 3 0.90 0.00 0.30 0.00 0.05 98.75 03:55:01 4 0.85 0.00 0.23 0.10 0.03 98.78 03:55:01 5 1.40 0.00 0.33 0.00 0.05 98.21 03:55:01 6 2.38 0.00 0.27 0.00 0.05 97.31 03:55:01 7 1.63 0.00 0.18 0.00 0.05 98.14 03:56:01 all 2.14 0.00 0.84 0.15 0.04 96.84 03:56:01 0 1.76 0.00 1.09 0.15 0.03 96.97 03:56:01 1 2.80 0.00 0.77 0.13 0.03 96.27 03:56:01 2 1.33 0.00 0.57 0.02 0.03 98.05 03:56:01 3 1.67 0.00 0.58 0.13 0.03 97.58 03:56:01 4 2.58 0.00 0.99 0.52 0.03 95.89 03:56:01 5 2.86 0.00 0.96 0.03 0.05 96.10 03:56:01 6 1.56 0.00 0.82 0.18 0.05 97.39 03:56:01 7 2.56 0.00 0.93 0.05 0.03 96.42 Average: all 12.05 0.00 2.60 1.79 0.06 83.50 Average: 0 11.06 0.00 2.46 0.76 0.06 85.65 Average: 1 9.85 0.00 2.43 1.26 0.06 86.40 Average: 2 10.67 0.00 2.30 1.88 0.06 85.10 Average: 3 14.28 0.00 2.85 1.13 0.06 81.68 Average: 4 12.29 0.00 2.74 0.83 0.05 84.08 Average: 5 13.53 0.00 2.51 2.50 0.07 81.38 Average: 6 12.47 0.00 2.99 5.56 0.07 78.92 Average: 7 12.27 0.00 2.49 0.41 0.06 84.77