---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18596 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 12G 144G 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 866 27894 0 3406 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:68:79:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe68:7957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:35:6b:0e 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::42:76ff:fe35:6b0e/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-18596) 12/08/25 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 138.77 10.79 127.98 1343.23 74489.48 04:45:01 460.89 2.32 458.57 378.47 119367.44 04:46:01 44.11 1.07 43.04 73.72 2819.66 Average: 215.01 4.69 210.32 594.31 65508.98 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29980052 31728776 2959168 8.98 75796 1977364 1453708 4.28 888508 1764484 251348 04:45:01 28613732 31609816 4325488 13.13 163696 3025432 1637888 4.82 1091336 2758844 1148 04:46:01 28593884 31611644 4345336 13.19 167176 3042716 1454200 4.28 1170572 2704700 10844 Average: 29062556 31650079 3876664 11.77 135556 2681837 1515265 4.46 1050139 2409343 87780 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 163.57 97.53 2112.58 15.34 0.00 0.00 0.00 0.00 04:45:01 vethd74a4c4 0.95 1.00 0.10 3.53 0.00 0.00 0.00 0.00 04:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 docker0 64.02 136.23 4.55 2134.43 0.00 0.00 0.00 0.00 04:45:01 ens3 285.32 162.91 3993.26 14.79 0.00 0.00 0.00 0.00 04:46:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 04:46:01 docker0 2.80 3.42 0.46 26.08 0.00 0.00 0.00 0.00 04:46:01 ens3 322.90 414.55 67.01 3069.90 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 22.40 46.81 1.68 724.19 0.00 0.00 0.00 0.00 Average: ens3 257.78 225.71 2057.31 1039.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18596) 12/08/25 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.51 0.00 0.90 1.91 0.03 87.65 04:44:01 0 2.88 0.00 0.54 0.02 0.02 96.54 04:44:01 1 7.73 0.00 1.05 1.87 0.03 89.31 04:44:01 2 0.36 0.00 0.32 0.34 0.02 98.96 04:44:01 3 4.23 0.00 0.48 0.03 0.05 95.21 04:44:01 4 3.08 0.00 0.41 6.78 0.03 89.70 04:44:01 5 0.44 0.00 0.56 4.74 0.03 94.22 04:44:01 6 34.68 0.00 2.19 0.90 0.07 62.16 04:44:01 7 22.63 0.00 1.64 0.54 0.05 75.13 04:45:01 all 8.51 0.00 3.46 2.55 0.05 85.43 04:45:01 0 8.78 0.00 5.13 9.34 0.07 76.68 04:45:01 1 11.98 0.00 4.72 5.69 0.07 77.54 04:45:01 2 7.00 0.00 2.83 1.06 0.05 89.06 04:45:01 3 7.34 0.00 2.79 1.23 0.07 88.57 04:45:01 4 6.65 0.00 3.43 0.35 0.05 89.51 04:45:01 5 13.58 0.00 3.90 0.71 0.05 81.76 04:45:01 6 7.05 0.00 2.73 1.06 0.07 89.08 04:45:01 7 5.67 0.00 2.19 0.99 0.03 91.12 04:46:01 all 15.86 0.00 0.87 0.17 0.04 83.06 04:46:01 0 24.09 0.00 0.93 0.15 0.03 74.79 04:46:01 1 10.66 0.00 0.92 0.02 0.02 88.39 04:46:01 2 10.39 0.00 0.55 0.13 0.05 88.89 04:46:01 3 29.31 0.00 1.22 0.08 0.07 69.32 04:46:01 4 13.73 0.00 1.16 0.07 0.03 85.02 04:46:01 5 18.27 0.00 0.93 0.03 0.03 80.73 04:46:01 6 4.65 0.00 0.38 0.87 0.03 94.06 04:46:01 7 15.80 0.00 0.87 0.02 0.05 83.27 Average: all 11.31 0.00 1.74 1.54 0.04 85.36 Average: 0 11.98 0.00 2.20 3.15 0.04 82.63 Average: 1 10.13 0.00 2.23 2.52 0.04 85.08 Average: 2 5.96 0.00 1.23 0.51 0.04 92.26 Average: 3 13.69 0.00 1.50 0.45 0.06 84.30 Average: 4 7.85 0.00 1.66 2.38 0.04 88.06 Average: 5 10.82 0.00 1.80 1.81 0.04 85.52 Average: 6 15.39 0.00 1.77 0.94 0.06 81.85 Average: 7 14.68 0.00 1.56 0.52 0.04 83.19