---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-907 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 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 912 23326 0 7927 30799 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:5a:fd:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe5a:fd0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:08:eb:df 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:c8ff:fe08:ebdf/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-907) 10/07/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 211.33 40.81 170.52 2993.90 70588.10 08:06:01 707.70 4.42 703.28 440.46 268754.41 08:07:01 21.25 0.05 21.20 6.53 11583.00 08:08:01 68.03 7.55 60.48 1364.08 13178.14 08:09:01 150.06 0.57 149.49 23.46 25718.91 08:10:01 8.32 0.00 8.32 0.00 369.27 08:11:01 39.94 0.13 39.81 17.86 753.07 Average: 172.37 7.65 164.73 692.34 55848.26 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27253544 31504792 5685676 17.26 89412 4419712 2523028 7.42 1081860 4198192 2608064 08:06:01 22899612 30105272 10039608 30.48 162832 7113556 8088468 23.80 2748516 6626744 1236 08:07:01 22352672 29572012 10586548 32.14 164272 7125940 8662184 25.49 3317880 6592508 352 08:08:01 21870688 29471204 11068532 33.60 179192 7463284 9181992 27.02 3490544 6864380 3880 08:09:01 21472192 29280588 11467028 34.81 196928 7625852 9100556 26.78 4032836 6689360 4972 08:10:01 21438556 29251128 11500664 34.91 197092 7629656 9225516 27.14 4061648 6692292 328 08:11:01 23275512 31028160 9663708 29.34 197776 7582816 2980516 8.77 2372856 6601760 312 Average: 22937539 30030451 10001681 30.36 169643 6994402 7108894 20.92 3015163 6323605 374163 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 12.26 12.26 1.16 1.16 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 931.48 548.53 27407.59 48.54 0.00 0.00 0.00 0.00 08:06:01 br-c624e4d6a940 10.00 19.28 0.75 325.83 0.00 0.00 0.00 0.00 08:06:01 veth8a9f383 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 veth84ce64f 0.53 0.75 0.04 0.04 0.00 0.00 0.00 0.00 08:06:01 vethce01768 1.32 1.83 0.15 0.18 0.00 0.00 0.00 0.00 08:07:01 br-c624e4d6a940 0.53 0.62 0.05 0.04 0.00 0.00 0.00 0.00 08:07:01 veth8a9f383 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth84ce64f 4.13 5.38 0.68 0.54 0.00 0.00 0.00 0.00 08:07:01 vethce01768 2.92 4.02 0.57 0.67 0.00 0.00 0.00 0.00 08:08:01 br-c624e4d6a940 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 08:08:01 veth8a9f383 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth84ce64f 3.20 4.67 0.52 0.36 0.00 0.00 0.00 0.00 08:08:01 vethce01768 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 08:09:01 br-c624e4d6a940 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth8a9f383 0.20 0.32 0.04 0.03 0.00 0.00 0.00 0.00 08:09:01 veth84ce64f 6.07 7.62 0.96 4.16 0.00 0.00 0.00 0.00 08:09:01 vethce01768 0.83 1.15 0.11 0.13 0.00 0.00 0.00 0.00 08:10:01 br-c624e4d6a940 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth8a9f383 0.50 0.68 0.12 0.09 0.00 0.00 0.00 0.00 08:10:01 veth84ce64f 13.81 16.33 2.14 2.83 0.00 0.00 0.00 0.00 08:10:01 vethce01768 0.53 0.73 0.08 0.09 0.00 0.00 0.00 0.00 08:11:01 br-c624e4d6a940 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 28.36 28.36 2.52 2.52 0.00 0.00 0.00 0.00 08:11:01 veth4807036 382.24 381.84 63.88 137.94 0.00 0.00 0.00 0.01 08:11:01 veth622e175 853.02 875.77 269.66 107.18 0.00 0.00 0.00 0.02 Average: br-c624e4d6a940 1.57 2.87 0.12 46.55 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.31 0.31 0.00 0.00 0.00 0.00 Average: veth4807036 54.60 54.55 9.13 19.70 0.00 0.00 0.00 0.00 Average: veth622e175 121.86 125.11 38.52 15.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-907) 10/07/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 13.74 0.00 3.04 1.67 0.04 81.52 08:05:01 0 6.15 0.00 2.19 0.07 0.03 91.56 08:05:01 1 4.90 0.00 2.66 0.32 0.03 92.08 08:05:01 2 6.84 0.00 2.85 1.54 0.07 88.70 08:05:01 3 4.64 0.00 2.34 0.15 0.02 92.85 08:05:01 4 48.65 0.00 4.97 1.27 0.10 45.01 08:05:01 5 15.35 0.00 3.53 1.67 0.03 79.41 08:05:01 6 14.09 0.00 2.76 0.33 0.03 82.79 08:05:01 7 9.22 0.00 2.98 7.96 0.05 79.80 08:06:01 all 31.32 0.00 8.61 6.15 0.11 53.80 08:06:01 0 29.57 0.00 8.31 2.52 0.08 59.52 08:06:01 1 32.03 0.00 10.44 15.12 0.14 42.27 08:06:01 2 26.52 0.00 9.43 2.11 0.10 61.84 08:06:01 3 35.61 0.00 8.47 2.09 0.10 53.73 08:06:01 4 26.61 0.00 7.13 2.20 0.12 63.94 08:06:01 5 32.40 0.00 8.81 9.89 0.12 48.78 08:06:01 6 37.06 0.00 8.12 2.36 0.10 52.35 08:06:01 7 30.75 0.00 8.22 12.95 0.14 47.93 08:07:01 all 9.28 0.00 0.78 0.52 0.05 89.37 08:07:01 0 9.07 0.00 0.90 0.03 0.07 89.93 08:07:01 1 9.40 0.00 0.83 0.17 0.07 89.53 08:07:01 2 9.26 0.00 0.77 0.00 0.05 89.92 08:07:01 3 9.13 0.00 0.77 0.62 0.03 89.45 08:07:01 4 6.77 0.00 0.64 0.85 0.05 91.69 08:07:01 5 10.87 0.00 0.90 0.72 0.05 87.46 08:07:01 6 12.17 0.00 0.75 1.81 0.05 85.22 08:07:01 7 7.59 0.00 0.64 0.00 0.05 91.72 08:08:01 all 2.67 0.00 0.95 15.38 0.06 80.94 08:08:01 0 3.41 0.00 1.07 2.21 0.03 93.27 08:08:01 1 2.84 0.00 0.82 11.62 0.05 84.66 08:08:01 2 2.55 0.00 1.44 25.90 0.03 70.08 08:08:01 3 1.87 0.00 0.67 4.21 0.05 93.20 08:08:01 4 2.48 0.00 1.12 11.50 0.07 84.84 08:08:01 5 3.07 0.00 0.84 3.54 0.03 92.51 08:08:01 6 2.39 0.00 0.87 57.24 0.12 39.38 08:08:01 7 2.74 0.00 0.79 6.83 0.05 89.59 08:09:01 all 11.32 0.00 1.99 1.24 0.09 85.35 08:09:01 0 16.08 0.00 2.66 0.84 0.12 80.31 08:09:01 1 11.35 0.00 2.96 1.54 0.08 84.07 08:09:01 2 11.68 0.00 1.90 0.40 0.10 85.92 08:09:01 3 13.65 0.00 1.64 0.22 0.13 84.35 08:09:01 4 10.07 0.00 1.69 1.39 0.08 86.76 08:09:01 5 8.35 0.00 1.59 0.44 0.07 89.55 08:09:01 6 10.03 0.00 1.76 2.82 0.07 85.32 08:09:01 7 9.33 0.00 1.74 2.24 0.08 86.60 08:10:01 all 4.12 0.00 0.61 0.19 0.06 95.01 08:10:01 0 3.93 0.00 0.64 0.00 0.08 95.35 08:10:01 1 2.98 0.00 0.77 0.30 0.08 95.86 08:10:01 2 3.60 0.00 0.45 0.62 0.05 95.28 08:10:01 3 5.48 0.00 0.50 0.03 0.03 93.95 08:10:01 4 4.59 0.00 0.79 0.34 0.05 94.24 08:10:01 5 3.45 0.00 0.77 0.10 0.08 95.59 08:10:01 6 3.99 0.00 0.32 0.02 0.05 95.63 08:10:01 7 5.00 0.00 0.69 0.12 0.03 94.17 08:11:01 all 2.15 0.00 0.73 0.06 0.05 97.01 08:11:01 0 1.69 0.00 0.69 0.02 0.03 97.57 08:11:01 1 2.75 0.00 0.82 0.02 0.05 96.36 08:11:01 2 1.54 0.00 0.80 0.03 0.05 97.57 08:11:01 3 2.51 0.00 0.69 0.07 0.05 96.69 08:11:01 4 2.58 0.00 0.62 0.10 0.05 96.65 08:11:01 5 2.21 0.00 0.79 0.17 0.05 96.79 08:11:01 6 2.26 0.00 0.65 0.05 0.03 97.01 08:11:01 7 1.66 0.00 0.72 0.05 0.10 97.47 Average: all 10.63 0.00 2.38 3.60 0.07 83.33 Average: 0 9.96 0.00 2.34 0.81 0.06 86.82 Average: 1 9.42 0.00 2.74 4.13 0.07 83.63 Average: 2 8.83 0.00 2.51 4.38 0.06 84.22 Average: 3 10.38 0.00 2.15 1.05 0.06 86.36 Average: 4 14.52 0.00 2.41 2.52 0.07 80.47 Average: 5 10.78 0.00 2.45 2.35 0.06 84.36 Average: 6 11.69 0.00 2.17 9.23 0.06 76.85 Average: 7 9.44 0.00 2.25 4.30 0.07 83.94