---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18936 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 851 28392 0 2923 30859 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:35:ce:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe35:ceec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:5a:ad:d2 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::42:2bff:fe5a:add2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18936) 12/09/25 _x86_64_ (8 CPU) 06:05:24 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 198.37 12.91 185.46 1687.85 36050.84 06:08:01 69.77 0.00 69.77 0.00 34805.80 06:09:01 221.23 0.05 221.18 3.47 57157.54 06:10:01 29.34 2.27 27.07 92.77 14352.82 Average: 129.39 3.77 125.62 440.81 35588.94 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29902004 31713996 3037216 9.22 79772 2032904 1550992 4.56 913568 1808000 636 06:08:01 28695904 31526456 4243316 12.88 103756 2961112 1736528 5.11 1232920 2587364 355332 06:09:01 29160120 31679184 3779100 11.47 126768 2644712 1489684 4.38 1040560 2342152 596 06:10:01 29049864 31573136 3889356 11.81 129804 2653828 1518560 4.47 1158152 2341488 26476 Average: 29201973 31623193 3737247 11.35 110025 2573139 1573941 4.63 1086300 2269751 95760 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.12 0.14 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 veth8319933 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 ens3 174.78 111.81 2221.57 19.50 0.00 0.00 0.00 0.00 06:07:01 lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 docker0 118.65 233.21 10.41 4953.69 0.00 0.00 0.00 0.00 06:08:01 veth8319933 118.65 233.33 12.04 4953.70 0.00 0.00 0.00 0.41 06:08:01 ens3 253.97 137.84 4958.08 16.93 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 docker0 0.37 0.37 0.05 0.73 0.00 0.00 0.00 0.00 06:09:01 ens3 382.12 372.62 99.45 2508.27 0.00 0.00 0.00 0.00 06:09:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 157.06 161.76 30.18 1115.68 0.00 0.00 0.00 0.00 06:10:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 29.91 58.67 2.63 1243.74 0.00 0.00 0.00 0.00 Average: ens3 242.26 196.36 1825.59 918.85 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18936) 12/09/25 _x86_64_ (8 CPU) 06:05:24 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.77 0.00 1.20 1.40 0.04 87.59 06:07:01 0 7.32 0.00 0.92 0.20 0.02 91.54 06:07:01 1 3.14 0.00 0.51 0.36 0.02 95.97 06:07:01 2 0.82 0.00 0.78 6.09 0.02 92.29 06:07:01 3 18.59 0.00 2.02 0.80 0.07 78.52 06:07:01 4 25.51 0.00 2.24 0.37 0.05 71.82 06:07:01 5 12.26 0.00 1.49 1.34 0.03 84.87 06:07:01 6 9.35 0.00 1.05 1.97 0.07 87.56 06:07:01 7 1.24 0.00 0.54 0.07 0.02 98.13 06:08:01 all 9.51 0.00 1.79 0.68 0.04 87.98 06:08:01 0 11.89 0.00 2.22 0.30 0.03 85.55 06:08:01 1 3.05 0.00 0.73 0.13 0.02 96.06 06:08:01 2 0.30 0.00 0.17 1.43 0.02 98.08 06:08:01 3 10.70 0.00 1.90 0.42 0.05 86.93 06:08:01 4 30.56 0.00 4.77 0.13 0.05 64.49 06:08:01 5 3.49 0.00 0.82 2.48 0.02 93.20 06:08:01 6 1.87 0.00 0.82 0.50 0.07 96.74 06:08:01 7 14.23 0.00 2.89 0.08 0.05 82.75 06:09:01 all 14.11 0.00 2.18 0.99 0.06 82.66 06:09:01 0 12.33 0.00 1.34 0.37 0.07 85.89 06:09:01 1 12.61 0.00 1.52 0.42 0.08 85.37 06:09:01 2 10.21 0.00 2.16 1.31 0.07 86.25 06:09:01 3 14.97 0.00 1.31 0.02 0.07 83.64 06:09:01 4 33.22 0.00 6.05 2.65 0.08 58.01 06:09:01 5 6.34 0.00 1.24 0.39 0.03 92.00 06:09:01 6 6.21 0.00 1.64 0.12 0.03 92.00 06:09:01 7 16.97 0.00 2.11 2.69 0.10 78.13 06:10:01 all 11.26 0.00 0.68 0.37 0.04 87.66 06:10:01 0 14.33 0.00 0.72 0.07 0.03 84.85 06:10:01 1 4.12 0.00 0.60 1.24 0.05 93.99 06:10:01 2 4.23 0.00 0.40 1.39 0.03 93.95 06:10:01 3 7.04 0.00 0.47 0.00 0.02 92.48 06:10:01 4 16.35 0.00 0.82 0.07 0.07 82.70 06:10:01 5 6.81 0.00 0.60 0.05 0.05 92.49 06:10:01 6 6.25 0.00 0.57 0.02 0.02 93.15 06:10:01 7 30.85 0.00 1.27 0.13 0.08 67.67 Average: all 11.16 0.00 1.46 0.86 0.05 86.47 Average: 0 11.49 0.00 1.30 0.23 0.04 86.94 Average: 1 5.74 0.00 0.84 0.54 0.04 92.84 Average: 2 3.90 0.00 0.88 2.54 0.03 92.65 Average: 3 12.80 0.00 1.42 0.31 0.05 85.42 Average: 4 26.40 0.00 3.47 0.81 0.06 69.26 Average: 5 7.21 0.00 1.04 1.06 0.03 90.66 Average: 6 5.91 0.00 1.02 0.65 0.05 92.38 Average: 7 15.89 0.00 1.71 0.74 0.06 81.60