---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21548 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 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 834 27934 0 3397 30884 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:9f:5f:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe9f:5f3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:9b:b6:12 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::42:75ff:fe9b:b612/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21548) 04/08/24 _x86_64_ (8 CPU) 13:28:22 LINUX RESTART (8 CPU) 13:29:02 tps rtps wtps bread/s bwrtn/s 13:30:01 127.88 18.03 109.85 1039.15 70931.30 13:31:01 299.25 8.77 290.48 1627.33 84226.50 13:32:01 73.59 1.62 71.97 95.85 36283.15 Average: 167.12 9.42 157.70 920.11 63773.89 13:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 30070076 31668032 2869144 8.71 71396 1837604 1450068 4.27 908332 1672452 179020 13:31:01 28043304 30730500 4895916 14.86 97692 2866744 2487600 7.32 2082008 2444620 26272 13:32:01 28619572 31639552 4319648 13.11 118272 3176128 1460052 4.30 1135836 2817624 25600 Average: 28910984 31346028 4028236 12.23 95787 2626825 1799240 5.29 1375392 2311565 76964 13:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 ens3 62.29 44.59 988.52 8.89 0.00 0.00 0.00 0.00 13:30:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 469.49 255.17 7246.89 26.53 0.00 0.00 0.00 0.00 13:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 13:31:01 veth60de33c 153.41 235.16 15.18 4077.05 0.00 0.00 0.00 0.33 13:31:01 docker0 153.41 235.01 13.09 4077.04 0.00 0.00 0.00 0.00 13:32:01 ens3 100.52 59.67 1047.64 12.96 0.00 0.00 0.00 0.00 13:32:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:32:01 docker0 6.73 7.60 0.52 61.88 0.00 0.00 0.00 0.00 Average: ens3 211.60 120.23 3106.11 16.16 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 53.68 81.32 4.56 1387.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21548) 04/08/24 _x86_64_ (8 CPU) 13:28:22 LINUX RESTART (8 CPU) 13:29:02 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 9.84 0.00 0.67 4.60 0.03 84.86 13:30:01 0 0.03 0.00 0.27 30.04 0.03 69.62 13:30:01 1 4.18 0.00 0.64 0.80 0.02 94.37 13:30:01 2 2.49 0.00 0.49 0.29 0.02 96.71 13:30:01 3 0.63 0.00 0.20 0.29 0.02 98.86 13:30:01 4 0.68 0.00 0.19 0.03 0.03 99.07 13:30:01 5 30.90 0.00 1.54 3.43 0.08 64.05 13:30:01 6 22.45 0.00 0.97 1.48 0.03 75.07 13:30:01 7 17.33 0.00 0.98 0.51 0.02 81.15 13:31:01 all 35.86 0.00 2.16 4.09 0.07 57.81 13:31:01 0 30.12 0.00 1.72 14.73 0.08 53.35 13:31:01 1 39.04 0.00 2.81 4.46 0.08 53.61 13:31:01 2 38.44 0.00 1.97 0.08 0.07 59.43 13:31:01 3 32.32 0.00 1.91 2.93 0.07 62.77 13:31:01 4 40.85 0.00 2.02 0.03 0.08 57.01 13:31:01 5 30.93 0.00 2.00 2.12 0.07 64.89 13:31:01 6 41.30 0.00 3.11 2.77 0.08 52.73 13:31:01 7 33.95 0.00 1.79 5.56 0.08 58.61 13:32:01 all 14.02 0.00 1.59 1.39 0.04 82.97 13:32:01 0 40.08 0.00 2.11 0.20 0.07 57.55 13:32:01 1 9.49 0.00 1.17 0.37 0.03 88.94 13:32:01 2 5.72 0.00 1.56 0.00 0.03 92.69 13:32:01 3 7.99 0.00 1.30 2.62 0.02 88.06 13:32:01 4 8.28 0.00 1.44 0.02 0.02 90.25 13:32:01 5 9.70 0.00 2.12 6.55 0.07 81.58 13:32:01 6 20.79 0.00 1.34 0.38 0.03 77.45 13:32:01 7 10.12 0.00 1.61 0.90 0.03 87.34 Average: all 19.94 0.00 1.48 3.35 0.05 75.19 Average: 0 23.53 0.00 1.37 14.91 0.06 60.13 Average: 1 17.64 0.00 1.55 1.88 0.04 78.89 Average: 2 15.55 0.00 1.34 0.12 0.04 82.94 Average: 3 13.75 0.00 1.15 1.96 0.03 83.11 Average: 4 16.60 0.00 1.22 0.03 0.04 82.10 Average: 5 23.78 0.00 1.89 4.04 0.07 70.22 Average: 6 28.18 0.00 1.81 1.54 0.05 68.42 Average: 7 20.48 0.00 1.46 2.33 0.04 75.69