---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32975 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 860 26424 0 4881 30850 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:eb:14:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feeb:14ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:e4:1a:1f 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::42:5bff:fee4:1a1f/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-32975) 08/04/25 _x86_64_ (8 CPU) 11:20:13 LINUX RESTART (8 CPU) 11:21:00 tps rtps wtps bread/s bwrtn/s 11:22:01 219.12 19.44 199.69 2247.00 71651.39 11:23:01 371.09 2.63 368.46 412.86 96737.08 11:24:01 255.80 0.42 255.38 45.47 71972.13 11:25:01 14.90 0.00 14.90 0.00 15336.89 11:26:01 62.84 1.88 60.96 110.51 2588.24 Average: 184.86 4.92 179.93 568.82 51722.34 11:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 27730672 31657820 5208548 15.81 103532 4053988 1654568 4.87 950992 3832828 1471944 11:23:01 26938188 31058532 6001032 18.22 117152 4243780 3525236 10.37 1657688 3875300 148 11:24:01 26336628 31017508 6602592 20.04 160696 4704832 3930444 11.56 1789412 4283744 524 11:25:01 25691440 30369280 7247780 22.00 160828 4701216 4452136 13.10 2446384 4267860 48 11:26:01 27041796 31570812 5897424 17.90 162968 4538472 1574636 4.63 1290576 4114264 11024 Average: 26747745 31134790 6191475 18.80 141035 4448458 3027404 8.91 1627010 4074799 296738 11:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-8d4aa87c564b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 530.24 348.05 13561.65 33.71 0.00 0.00 0.00 0.00 11:22:01 lo 9.57 9.57 0.91 0.91 0.00 0.00 0.00 0.00 11:23:01 veth646fec2 91.35 90.93 15.98 18.58 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 br-8d4aa87c564b 15.68 22.88 1.13 314.14 0.00 0.00 0.00 0.00 11:23:01 veth6db832d 0.17 0.35 0.02 0.44 0.00 0.00 0.00 0.00 11:24:01 veth646fec2 0.28 0.33 0.55 0.03 0.00 0.00 0.00 0.00 11:24:01 docker0 61.28 116.32 4.86 1413.36 0.00 0.00 0.00 0.00 11:24:01 br-8d4aa87c564b 0.58 0.43 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 veth6db832d 0.18 0.22 0.02 0.54 0.00 0.00 0.00 0.00 11:25:01 veth646fec2 422.58 420.51 52.99 106.91 0.00 0.00 0.00 0.01 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 br-8d4aa87c564b 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 veth6db832d 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 1156.94 748.13 17445.54 138.29 0.00 0.00 0.00 0.00 11:26:01 lo 23.23 23.23 2.08 2.08 0.00 0.00 0.00 0.00 Average: docker0 12.21 23.18 0.97 281.68 0.00 0.00 0.00 0.00 Average: ens3 159.45 102.68 3277.89 13.30 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32975) 08/04/25 _x86_64_ (8 CPU) 11:20:13 LINUX RESTART (8 CPU) 11:21:00 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 13.60 0.00 3.18 2.46 0.06 80.71 11:22:01 0 7.70 0.00 2.49 0.07 0.05 89.70 11:22:01 1 26.33 0.00 4.29 6.40 0.08 62.89 11:22:01 2 29.80 0.00 3.97 0.82 0.08 65.32 11:22:01 3 15.99 0.00 3.23 0.30 0.05 80.43 11:22:01 4 9.56 0.00 2.82 0.08 0.05 87.49 11:22:01 5 8.00 0.00 2.58 0.18 0.05 89.20 11:22:01 6 6.05 0.00 2.83 10.57 0.08 80.47 11:22:01 7 5.41 0.00 3.20 1.32 0.03 90.04 11:23:01 all 12.39 0.00 2.27 3.49 0.06 81.80 11:23:01 0 12.46 0.00 1.99 1.20 0.07 84.28 11:23:01 1 11.18 0.00 3.22 12.48 0.05 73.07 11:23:01 2 14.38 0.00 2.46 1.05 0.07 82.04 11:23:01 3 13.16 0.00 2.29 1.06 0.07 83.42 11:23:01 4 18.65 0.00 2.77 0.72 0.07 77.79 11:23:01 5 9.67 0.00 1.70 0.28 0.05 88.30 11:23:01 6 10.33 0.00 1.79 3.59 0.05 84.24 11:23:01 7 9.33 0.00 1.94 7.51 0.07 81.15 11:24:01 all 7.20 0.00 2.25 2.32 0.06 88.15 11:24:01 0 5.23 0.00 1.55 0.25 0.05 92.92 11:24:01 1 13.89 0.00 3.05 0.40 0.07 82.60 11:24:01 2 9.72 0.00 2.56 0.27 0.07 87.38 11:24:01 3 9.15 0.00 1.67 0.27 0.05 88.86 11:24:01 4 4.99 0.00 2.85 1.14 0.07 90.95 11:24:01 5 6.42 0.00 2.01 2.36 0.07 89.14 11:24:01 6 4.90 0.00 2.34 5.47 0.10 87.19 11:24:01 7 3.34 0.00 2.03 8.48 0.07 86.09 11:25:01 all 4.73 0.00 0.50 0.30 0.04 94.43 11:25:01 0 3.54 0.00 0.32 2.22 0.03 93.89 11:25:01 1 5.39 0.00 0.65 0.00 0.07 93.89 11:25:01 2 4.23 0.00 0.62 0.02 0.05 95.09 11:25:01 3 4.92 0.00 0.31 0.00 0.03 94.74 11:25:01 4 4.53 0.00 0.64 0.02 0.03 94.79 11:25:01 5 4.45 0.00 0.37 0.07 0.02 95.10 11:25:01 6 3.86 0.00 0.43 0.00 0.03 95.68 11:25:01 7 6.89 0.00 0.65 0.07 0.02 92.38 11:26:01 all 7.34 0.00 0.83 0.21 0.03 91.58 11:26:01 0 1.47 0.00 0.78 1.15 0.03 96.57 11:26:01 1 9.96 0.00 0.75 0.08 0.03 89.17 11:26:01 2 16.34 0.00 1.09 0.07 0.03 82.47 11:26:01 3 5.37 0.00 0.74 0.05 0.05 93.80 11:26:01 4 6.24 0.00 1.02 0.03 0.03 92.68 11:26:01 5 3.59 0.00 0.87 0.17 0.02 95.36 11:26:01 6 1.30 0.00 0.58 0.07 0.03 98.01 11:26:01 7 14.51 0.00 0.87 0.08 0.03 84.50 Average: all 9.06 0.00 1.81 1.76 0.05 87.32 Average: 0 6.08 0.00 1.43 0.98 0.05 91.47 Average: 1 13.38 0.00 2.39 3.88 0.06 80.29 Average: 2 14.94 0.00 2.14 0.45 0.06 82.41 Average: 3 9.71 0.00 1.65 0.33 0.05 88.26 Average: 4 8.79 0.00 2.02 0.40 0.05 88.74 Average: 5 6.44 0.00 1.51 0.61 0.04 91.40 Average: 6 5.28 0.00 1.60 3.95 0.06 89.11 Average: 7 7.89 0.00 1.74 3.48 0.04 86.85