---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11050 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 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 858 27591 0 3716 30852 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:9d:ac:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe9d:ac33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:49:f3:ba 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::42:9aff:fe49:f3ba/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-11050) 11/07/25 _x86_64_ (8 CPU) 16:37:22 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:02 141.89 25.08 116.81 1947.68 58720.61 16:40:01 136.27 2.15 134.11 346.52 82721.30 16:41:01 328.18 0.53 327.65 49.19 86259.89 Average: 202.48 9.29 193.19 783.56 75862.50 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:02 29773992 31679596 3165220 9.61 80040 2124648 1472512 4.33 940928 1907460 406736 16:40:01 28082240 30701608 4856972 14.75 106668 2787140 2851540 8.39 2113680 2369000 117224 16:41:01 28297868 31631512 4641344 14.09 136672 3464452 1410888 4.15 1147336 3115940 26416 Average: 28718033 31337572 4221179 12.82 107793 2792080 1911647 5.62 1400648 2464133 183459 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:02 ens3 214.43 127.53 2947.11 17.92 0.00 0.00 0.00 0.00 16:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:02 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 16:40:01 ens3 389.61 251.45 6033.02 22.78 0.00 0.00 0.00 0.00 16:40:01 docker0 193.22 264.97 15.32 4366.21 0.00 0.00 0.00 0.00 16:40:01 veth573f58a 193.22 265.12 17.96 4366.22 0.00 0.00 0.00 0.36 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:41:01 ens3 244.84 216.11 1476.49 1155.32 0.00 0.00 0.00 0.00 16:41:01 docker0 14.21 17.70 0.99 255.41 0.00 0.00 0.00 0.00 16:41:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 282.37 198.07 3471.31 400.77 0.00 0.00 0.00 0.00 Average: docker0 68.45 93.27 5.38 1524.76 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11050) 11/07/25 _x86_64_ (8 CPU) 16:37:22 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:02 all 10.03 0.00 1.05 3.04 0.04 85.84 16:39:02 0 31.61 0.00 1.82 1.81 0.05 64.72 16:39:02 1 8.14 0.00 0.99 3.96 0.03 86.89 16:39:02 2 5.92 0.00 0.79 0.15 0.02 93.13 16:39:02 3 1.42 0.00 0.80 15.70 0.07 82.01 16:39:02 4 1.48 0.00 0.40 0.00 0.02 98.10 16:39:02 5 1.04 0.00 0.45 0.59 0.05 97.88 16:39:02 6 0.95 0.00 0.75 0.13 0.02 98.15 16:39:02 7 29.65 0.00 2.40 2.02 0.05 65.87 16:40:01 all 26.06 0.00 1.56 2.64 0.07 69.67 16:40:01 0 21.92 0.00 1.09 0.00 0.07 76.93 16:40:01 1 22.69 0.00 1.45 0.02 0.09 75.76 16:40:01 2 20.97 0.00 1.54 0.97 0.09 76.44 16:40:01 3 28.59 0.00 1.23 10.11 0.09 59.99 16:40:01 4 26.80 0.00 1.59 0.05 0.09 71.47 16:40:01 5 26.21 0.00 2.17 7.92 0.07 63.64 16:40:01 6 27.80 0.00 1.52 0.95 0.07 69.66 16:40:01 7 33.53 0.00 1.87 1.11 0.07 63.42 16:41:01 all 14.74 0.00 1.93 3.13 0.05 80.15 16:41:01 0 25.17 0.00 2.35 0.22 0.05 72.21 16:41:01 1 10.69 0.00 2.58 4.36 0.03 82.35 16:41:01 2 18.38 0.00 2.35 3.34 0.05 75.88 16:41:01 3 17.73 0.00 2.06 8.05 0.07 72.09 16:41:01 4 7.63 0.00 2.33 0.00 0.03 90.01 16:41:01 5 11.06 0.00 1.00 0.07 0.03 87.83 16:41:01 6 14.85 0.00 1.59 0.72 0.05 82.78 16:41:01 7 12.47 0.00 1.16 8.33 0.05 77.98 Average: all 16.89 0.00 1.51 2.94 0.05 78.61 Average: 0 26.26 0.00 1.76 0.68 0.06 71.25 Average: 1 13.78 0.00 1.67 2.79 0.05 81.70 Average: 2 15.05 0.00 1.56 1.49 0.05 81.85 Average: 3 15.85 0.00 1.36 11.30 0.07 71.42 Average: 4 11.85 0.00 1.44 0.02 0.04 86.65 Average: 5 12.68 0.00 1.20 2.82 0.05 83.25 Average: 6 14.44 0.00 1.28 0.60 0.04 83.63 Average: 7 25.19 0.00 1.81 3.83 0.06 69.12