---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17162 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 866 23524 0 7776 30845 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:2d:a9:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe2d:a96b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:f9:b5:0d 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:b4ff:fef9:b50d/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-17162) 12/02/25 _x86_64_ (8 CPU) 12:00:33 LINUX RESTART (8 CPU) 12:01:02 tps rtps wtps bread/s bwrtn/s 12:02:01 269.60 58.47 211.13 3714.13 80826.57 12:03:01 240.03 20.53 219.50 2324.01 131966.81 12:04:01 272.20 4.47 267.74 420.20 119119.08 12:05:01 284.07 0.15 283.92 9.73 10088.72 12:06:01 217.86 7.28 210.58 1315.25 39778.70 12:07:01 72.97 1.25 71.72 93.00 2471.95 Average: 225.99 15.24 210.75 1306.00 63990.55 12:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 30079236 31630388 2859984 8.68 63388 1800620 1488248 4.38 948660 1625212 184928 12:03:01 25006056 31601552 7933164 24.08 130640 6579104 2080332 6.12 1032760 6356128 2657728 12:04:01 24698932 31545820 8240288 25.02 149212 6769496 3584956 10.55 1105228 6537388 1004 12:05:01 22653420 29697540 10285800 31.23 164472 6952444 8421932 24.78 3177988 6437028 900 12:06:01 21948964 29606752 10990256 33.37 197696 7476096 8979668 26.42 3706500 6547224 564 12:07:01 24157748 31652060 8781472 26.66 199216 7305196 1581968 4.65 1772140 6346908 10528 Average: 24757393 30955685 8181827 24.84 150771 6147159 4356184 12.82 1957213 5641648 475942 12:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:02:01 ens3 361.62 269.35 1659.81 79.99 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 13.86 13.86 1.28 1.28 0.00 0.00 0.00 0.00 12:03:01 ens3 1375.67 791.02 38683.82 65.21 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 br-21a2e08fd188 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 vethbe6a88a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 9.90 8.55 2.37 2.47 0.00 0.00 0.00 0.00 12:05:01 br-21a2e08fd188 8.28 15.60 0.67 326.47 0.00 0.00 0.00 0.00 12:05:01 veth7be993b 91.88 91.55 16.02 18.62 0.00 0.00 0.00 0.00 12:05:01 lo 1.87 1.87 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 veth2b9a8b6 5.95 5.63 0.72 0.66 0.00 0.00 0.00 0.00 12:06:01 br-21a2e08fd188 0.58 0.47 0.04 0.03 0.00 0.00 0.00 0.00 12:06:01 veth7be993b 0.18 0.22 0.54 0.02 0.00 0.00 0.00 0.00 12:06:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 12:06:01 veth2b9a8b6 6.23 9.18 1.33 0.71 0.00 0.00 0.00 0.00 12:07:01 lo 2.86 2.86 0.26 0.26 0.00 0.00 0.00 0.00 12:07:01 ens3 1901.28 1184.01 43037.04 173.41 0.00 0.00 0.00 0.00 12:07:01 docker0 37.49 56.15 3.67 1427.68 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 315.96 196.41 7184.34 28.78 0.00 0.00 0.00 0.00 Average: docker0 6.27 9.39 0.61 238.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17162) 12/02/25 _x86_64_ (8 CPU) 12:00:33 LINUX RESTART (8 CPU) 12:01:02 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 8.96 0.00 1.01 7.45 0.04 82.54 12:02:01 0 5.29 0.00 1.31 5.02 0.02 88.36 12:02:01 1 4.72 0.00 0.73 9.88 0.05 84.62 12:02:01 2 4.66 0.00 0.53 26.49 0.05 68.28 12:02:01 3 5.04 0.00 0.63 7.18 0.03 87.12 12:02:01 4 26.83 0.00 1.77 5.10 0.07 66.23 12:02:01 5 6.00 0.00 0.95 1.02 0.03 91.99 12:02:01 6 13.78 0.00 1.40 3.57 0.03 81.21 12:02:01 7 5.35 0.00 0.71 1.32 0.03 92.58 12:03:01 all 16.75 0.00 6.36 8.61 0.12 68.16 12:03:01 0 14.53 0.00 5.60 2.56 0.10 77.21 12:03:01 1 11.76 0.00 6.78 9.79 0.10 71.57 12:03:01 2 11.02 0.00 6.43 37.40 0.12 45.03 12:03:01 3 21.40 0.00 6.45 9.05 0.14 62.97 12:03:01 4 32.33 0.00 6.94 3.44 0.13 57.16 12:03:01 5 16.22 0.00 5.09 0.72 0.10 77.87 12:03:01 6 14.88 0.00 7.12 4.63 0.14 73.23 12:03:01 7 11.80 0.00 6.51 1.51 0.10 80.07 12:04:01 all 3.56 0.00 1.98 15.09 0.05 79.32 12:04:01 0 3.29 0.00 2.35 26.24 0.05 68.07 12:04:01 1 3.35 0.00 2.43 42.42 0.03 51.77 12:04:01 2 4.00 0.00 1.79 3.80 0.05 90.36 12:04:01 3 3.54 0.00 2.03 33.75 0.07 60.62 12:04:01 4 4.00 0.00 1.48 0.57 0.03 93.92 12:04:01 5 3.53 0.00 1.31 4.62 0.07 90.47 12:04:01 6 3.64 0.00 1.96 4.56 0.07 89.78 12:04:01 7 3.12 0.00 2.53 4.73 0.05 89.56 12:05:01 all 29.86 0.00 4.32 3.68 0.12 62.01 12:05:01 0 29.54 0.00 4.27 6.52 0.13 59.53 12:05:01 1 30.57 0.00 4.37 2.40 0.13 62.52 12:05:01 2 32.30 0.00 4.77 8.46 0.13 54.33 12:05:01 3 30.13 0.00 4.43 3.00 0.12 62.32 12:05:01 4 28.26 0.00 4.10 3.37 0.12 64.15 12:05:01 5 31.74 0.00 4.23 1.56 0.12 62.34 12:05:01 6 28.00 0.00 4.19 1.25 0.12 66.44 12:05:01 7 28.35 0.00 4.21 2.87 0.13 64.44 12:06:01 all 8.06 0.00 2.47 2.72 0.07 86.68 12:06:01 0 8.14 0.00 2.80 2.92 0.05 86.09 12:06:01 1 8.37 0.00 2.30 0.40 0.07 88.86 12:06:01 2 6.13 0.00 2.09 2.75 0.08 88.95 12:06:01 3 4.14 0.00 1.74 2.87 0.07 91.18 12:06:01 4 3.49 0.00 1.78 7.09 0.07 87.58 12:06:01 5 9.32 0.00 3.87 3.05 0.07 83.69 12:06:01 6 12.16 0.00 2.62 1.74 0.08 83.39 12:06:01 7 12.73 0.00 2.58 0.93 0.07 83.70 12:07:01 all 5.90 0.00 0.85 0.52 0.04 92.70 12:07:01 0 2.72 0.00 0.76 2.11 0.03 94.38 12:07:01 1 2.09 0.00 0.77 0.32 0.03 96.80 12:07:01 2 15.02 0.00 1.00 0.27 0.05 83.66 12:07:01 3 5.21 0.00 0.90 0.37 0.03 93.49 12:07:01 4 17.35 0.00 1.24 0.48 0.05 80.88 12:07:01 5 1.75 0.00 0.72 0.22 0.03 97.28 12:07:01 6 1.72 0.00 0.79 0.13 0.03 97.33 12:07:01 7 1.37 0.00 0.63 0.22 0.03 97.75 Average: all 12.17 0.00 2.83 6.33 0.07 78.59 Average: 0 10.58 0.00 2.85 7.54 0.06 78.97 Average: 1 10.14 0.00 2.89 10.87 0.07 76.03 Average: 2 12.20 0.00 2.76 13.10 0.08 71.85 Average: 3 11.57 0.00 2.70 9.37 0.08 76.29 Average: 4 18.68 0.00 2.88 3.34 0.08 75.02 Average: 5 11.42 0.00 2.70 1.87 0.07 83.94 Average: 6 12.34 0.00 3.01 2.64 0.08 81.93 Average: 7 10.46 0.00 2.86 1.93 0.07 84.68