---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-403 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: 2799.996 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 11G 145G 7% / 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 2005 27219 0 2942 29723 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:45:03:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe45:3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:dc:fb:4f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-403) 03/07/26 _x86_64_ (8 CPU) 23:11:18 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 200.25 15.96 184.29 330.88 55886.82 23:14:01 129.01 8.78 120.23 506.98 71500.35 23:15:01 45.39 0.75 44.64 84.25 53940.34 Average: 124.88 8.50 116.39 307.37 60442.50 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29135952 31027392 3803268 11.55 83776 2105164 2144604 6.31 1549368 1935696 104560 23:14:01 28507528 31096728 4431692 13.45 91076 2781520 1930592 5.68 1926340 2161136 354348 23:15:01 27814464 30374596 5124756 15.56 92952 2750684 2604936 7.66 2621328 2156236 27012 Average: 28485981 30832905 4453239 13.52 89268 2545789 2226711 6.55 2032345 2084356 161973 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 23:13:01 ens3 440.71 329.66 4454.83 69.70 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 4.30 4.30 0.38 0.38 0.00 0.00 0.00 0.00 23:14:01 ens3 1004.83 589.99 4541.53 186.50 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:15:01 ens3 89.50 47.36 28.97 271.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 511.68 322.34 3008.44 175.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-403) 03/07/26 _x86_64_ (8 CPU) 23:11:18 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 14.61 0.00 1.08 1.32 0.05 82.94 23:13:01 0 4.90 0.00 0.61 0.25 0.02 94.22 23:13:01 1 22.35 0.00 1.82 4.31 0.08 71.44 23:13:01 2 4.49 0.00 0.50 3.77 0.05 91.19 23:13:01 3 8.90 0.00 0.47 0.32 0.03 90.29 23:13:01 4 15.48 0.00 1.09 0.77 0.03 82.63 23:13:01 5 37.91 0.00 2.20 0.85 0.05 58.99 23:13:01 6 12.64 0.00 0.85 0.08 0.03 86.40 23:13:01 7 10.34 0.00 1.07 0.23 0.03 88.33 23:14:01 all 28.54 0.00 1.40 0.71 0.06 69.30 23:14:01 0 38.61 0.00 2.32 1.35 0.07 57.65 23:14:01 1 21.41 0.00 0.74 0.18 0.03 77.64 23:14:01 2 22.08 0.00 1.47 2.61 0.07 73.77 23:14:01 3 36.85 0.00 0.68 0.07 0.05 62.35 23:14:01 4 19.90 0.00 1.21 0.55 0.07 78.28 23:14:01 5 30.10 0.00 1.70 0.32 0.07 67.81 23:14:01 6 38.29 0.00 1.35 0.17 0.07 60.12 23:14:01 7 21.07 0.00 1.73 0.42 0.08 76.70 23:15:01 all 11.10 0.00 0.40 0.63 0.02 87.84 23:15:01 0 18.35 0.00 0.53 0.07 0.03 81.01 23:15:01 1 7.19 0.00 0.18 0.00 0.03 92.60 23:15:01 2 10.36 0.00 0.35 0.05 0.05 89.19 23:15:01 3 3.12 0.00 0.22 0.00 0.02 96.65 23:15:01 4 33.08 0.00 1.13 0.63 0.03 65.12 23:15:01 5 2.76 0.00 0.27 0.05 0.00 96.92 23:15:01 6 12.06 0.00 0.32 0.07 0.02 87.54 23:15:01 7 1.87 0.00 0.20 4.19 0.02 93.72 Average: all 18.08 0.00 0.96 0.89 0.04 80.03 Average: 0 20.57 0.00 1.15 0.55 0.04 77.68 Average: 1 16.98 0.00 0.91 1.50 0.05 80.56 Average: 2 12.30 0.00 0.77 2.14 0.06 84.72 Average: 3 16.29 0.00 0.46 0.13 0.03 83.10 Average: 4 22.82 0.00 1.14 0.65 0.04 75.35 Average: 5 23.60 0.00 1.39 0.41 0.04 74.56 Average: 6 20.98 0.00 0.84 0.11 0.04 78.03 Average: 7 11.09 0.00 1.00 1.61 0.04 86.25