---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1790 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 15G 141G 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 872 23754 0 7540 30839 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:be:0d:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:febe:d1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:21:45:d0 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:d5ff:fe21:45d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1790) 10/10/25 _x86_64_ (8 CPU) 09:02:13 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 90.66 4.17 86.49 69.41 30776.21 09:05:01 270.42 20.88 249.54 2289.09 125043.56 09:06:01 523.28 3.47 519.81 428.86 114079.65 09:07:01 148.33 0.45 147.88 34.13 41275.79 09:08:01 23.06 0.02 23.05 0.13 24911.31 09:09:01 80.22 0.75 79.47 31.33 25962.21 Average: 189.60 4.96 184.65 476.62 60423.80 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30068112 31652584 2871108 8.72 71184 1823104 1406852 4.14 896944 1680736 152192 09:05:01 24815456 31643024 8123764 24.66 149640 6744804 1715820 5.05 1010088 6520804 2252764 09:06:01 23102668 30280708 9836552 29.86 166200 7078004 8288484 24.39 2553220 6608168 1184 09:07:01 21969172 29477520 10970048 33.30 196412 7340272 9064280 26.67 3445476 6794120 1364 09:08:01 21993928 29503276 10945292 33.23 196584 7341664 9016744 26.53 3423792 6791560 24 09:09:01 24314996 31557748 8624224 26.18 197776 7071208 1670412 4.91 1430396 6543772 11416 Average: 24377389 30685810 8561831 25.99 162966 6233176 5193765 15.28 2126653 5823193 403157 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 71.55 48.72 1046.96 8.81 0.00 0.00 0.00 0.00 09:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1461.94 755.92 40225.11 64.23 0.00 0.00 0.00 0.00 09:05:01 lo 15.80 15.80 1.71 1.71 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 vethb470c91 10.06 15.23 0.93 325.59 0.00 0.00 0.00 0.03 09:06:01 ens3 21.75 17.05 328.10 3.38 0.00 0.00 0.00 0.00 09:06:01 veth98f207e 1.80 1.83 0.18 0.18 0.00 0.00 0.00 0.00 09:06:01 br-5416679714f8 10.33 15.13 0.80 325.59 0.00 0.00 0.00 0.00 09:07:01 vethb470c91 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 ens3 52.96 39.21 1192.17 5.87 0.00 0.00 0.00 0.00 09:07:01 veth4c853ff 0.67 0.72 1.50 0.85 0.00 0.00 0.00 0.00 09:07:01 veth98f207e 17.41 14.01 2.06 2.14 0.00 0.00 0.00 0.00 09:08:01 vethb470c91 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 09:08:01 ens3 1.72 2.08 0.65 0.60 0.00 0.00 0.00 0.00 09:08:01 veth4c853ff 1.72 1.47 0.23 1.02 0.00 0.00 0.00 0.00 09:08:01 veth98f207e 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 09:09:01 ens3 41.21 38.44 67.77 20.20 0.00 0.00 0.00 0.00 09:09:01 lo 28.80 28.80 2.86 2.86 0.00 0.00 0.00 0.00 09:09:01 docker0 13.76 18.08 2.27 312.69 0.00 0.00 0.00 0.00 Average: ens3 275.75 150.52 7160.44 17.20 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 2.30 3.02 0.38 52.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1790) 10/10/25 _x86_64_ (8 CPU) 09:02:13 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 7.81 0.00 0.53 5.33 0.03 86.31 09:04:01 0 1.89 0.00 0.32 13.78 0.02 84.00 09:04:01 1 18.46 0.00 0.97 8.25 0.03 72.29 09:04:01 2 18.26 0.00 1.04 2.07 0.03 78.60 09:04:01 3 13.89 0.00 1.12 1.32 0.05 83.62 09:04:01 4 1.44 0.00 0.14 0.00 0.02 98.41 09:04:01 5 1.36 0.00 0.07 0.03 0.00 98.54 09:04:01 6 1.19 0.00 0.31 16.73 0.02 81.75 09:04:01 7 6.09 0.00 0.31 0.39 0.02 93.20 09:05:01 all 16.08 0.00 6.77 16.54 0.08 60.54 09:05:01 0 16.33 0.00 6.01 17.88 0.07 59.71 09:05:01 1 23.01 0.00 7.94 19.90 0.10 49.05 09:05:01 2 15.40 0.00 6.84 11.14 0.08 66.54 09:05:01 3 15.00 0.00 7.06 12.27 0.07 65.60 09:05:01 4 14.94 0.00 6.41 4.40 0.07 74.19 09:05:01 5 14.99 0.00 6.59 7.21 0.07 71.15 09:05:01 6 14.75 0.00 6.76 18.00 0.07 60.42 09:05:01 7 14.22 0.00 6.49 41.69 0.08 37.52 09:06:01 all 18.16 0.00 3.47 11.24 0.08 67.06 09:06:01 0 17.00 0.00 3.43 2.81 0.08 76.67 09:06:01 1 17.99 0.00 4.04 26.48 0.07 51.41 09:06:01 2 14.21 0.00 3.30 6.71 0.07 75.71 09:06:01 3 21.69 0.00 3.29 14.91 0.10 60.01 09:06:01 4 19.74 0.00 3.69 11.71 0.07 64.80 09:06:01 5 19.88 0.00 3.45 5.45 0.07 71.15 09:06:01 6 19.93 0.00 3.31 16.90 0.08 59.78 09:06:01 7 14.83 0.00 3.26 5.09 0.08 76.73 09:07:01 all 17.87 0.00 2.36 4.20 0.08 75.49 09:07:01 0 13.90 0.00 2.01 3.02 0.07 81.00 09:07:01 1 15.76 0.00 2.25 4.69 0.08 77.21 09:07:01 2 16.19 0.00 2.48 2.06 0.07 79.20 09:07:01 3 23.55 0.00 2.69 16.38 0.08 57.30 09:07:01 4 24.24 0.00 2.40 0.96 0.10 72.30 09:07:01 5 20.09 0.00 2.40 5.48 0.08 71.95 09:07:01 6 15.55 0.00 2.24 0.39 0.08 81.75 09:07:01 7 13.66 0.00 2.43 0.61 0.10 83.21 09:08:01 all 3.76 0.00 0.40 1.34 0.04 94.47 09:08:01 0 2.37 0.00 0.50 0.15 0.03 96.94 09:08:01 1 3.63 0.00 0.23 0.00 0.03 96.11 09:08:01 2 3.39 0.00 0.42 0.02 0.05 96.13 09:08:01 3 4.60 0.00 0.50 10.45 0.05 84.40 09:08:01 4 2.96 0.00 0.37 0.00 0.03 96.64 09:08:01 5 3.61 0.00 0.37 0.02 0.03 95.97 09:08:01 6 4.01 0.00 0.37 0.02 0.03 95.57 09:08:01 7 5.51 0.00 0.43 0.05 0.05 93.95 09:09:01 all 2.85 0.00 0.76 1.50 0.04 94.85 09:09:01 0 4.19 0.00 1.10 0.17 0.05 94.49 09:09:01 1 2.53 0.00 0.88 0.03 0.03 96.53 09:09:01 2 1.65 0.00 0.68 0.10 0.03 97.53 09:09:01 3 1.42 0.00 0.58 10.14 0.03 87.82 09:09:01 4 2.10 0.00 0.75 0.67 0.03 96.44 09:09:01 5 1.59 0.00 0.64 0.13 0.03 97.61 09:09:01 6 2.09 0.00 0.64 0.33 0.03 96.90 09:09:01 7 7.25 0.00 0.75 0.42 0.05 91.53 Average: all 11.07 0.00 2.37 6.67 0.06 79.82 Average: 0 9.26 0.00 2.22 6.27 0.05 82.19 Average: 1 13.50 0.00 2.71 9.83 0.06 73.91 Average: 2 11.49 0.00 2.46 3.68 0.06 82.33 Average: 3 13.34 0.00 2.54 10.93 0.06 73.13 Average: 4 10.91 0.00 2.29 2.96 0.05 83.79 Average: 5 10.26 0.00 2.25 3.05 0.05 84.39 Average: 6 9.59 0.00 2.27 8.69 0.05 79.40 Average: 7 10.25 0.00 2.27 7.98 0.06 79.43