---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2229 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 805 27130 0 4230 30905 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8b:0f:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe8b:f82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:d1:22:a4 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:a2ff:fed1:22a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2229) 11/20/23 _x86_64_ (8 CPU) 22:19:03 LINUX RESTART (8 CPU) 22:20:02 tps rtps wtps bread/s bwrtn/s 22:21:01 139.98 14.04 125.94 993.94 74951.31 22:22:01 119.01 13.56 105.45 1316.36 46004.00 22:23:01 225.03 3.97 221.06 501.65 93631.73 Average: 161.45 10.50 150.95 937.03 71508.86 22:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:21:01 29975312 31708732 2963900 9.00 78344 1957132 1424700 4.19 891968 1770736 155720 22:22:01 28415172 31683576 4524040 13.73 108652 3415372 1637728 4.82 990136 3147780 1402312 22:23:01 27763640 31621536 5175572 15.71 162368 3862984 1480100 4.35 1183180 3512048 45304 Average: 28718041 31671281 4221171 12.82 116455 3078496 1514176 4.46 1021761 2810188 534445 22:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:21:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 22:21:01 ens3 57.34 37.93 1062.80 7.84 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 22:22:01 ens3 511.71 295.38 16244.02 27.38 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 22:23:01 ens3 39.98 32.51 64.74 14.04 0.00 0.00 0.00 0.00 22:23:01 docker0 0.43 0.52 0.07 0.05 0.00 0.00 0.05 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 203.83 122.41 5816.98 16.46 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.17 0.02 0.02 0.00 0.00 0.02 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2229) 11/20/23 _x86_64_ (8 CPU) 22:19:03 LINUX RESTART (8 CPU) 22:20:02 CPU %user %nice %system %iowait %steal %idle 22:21:01 all 8.78 0.00 0.73 5.16 0.03 85.30 22:21:01 0 13.73 0.00 1.46 15.68 0.03 69.09 22:21:01 1 1.64 0.00 0.25 0.00 0.00 98.10 22:21:01 2 0.25 0.00 0.14 0.17 0.00 99.44 22:21:01 3 0.49 0.00 0.25 0.22 0.02 99.02 22:21:01 4 26.94 0.00 1.55 8.42 0.05 63.03 22:21:01 5 16.60 0.00 1.10 0.46 0.02 81.82 22:21:01 6 10.08 0.00 0.76 4.81 0.03 84.31 22:21:01 7 0.65 0.00 0.32 11.55 0.03 87.45 22:22:01 all 10.49 0.00 2.40 5.52 0.05 81.55 22:22:01 0 6.15 0.00 1.91 0.28 0.02 91.64 22:22:01 1 5.24 0.00 1.64 0.10 0.03 92.99 22:22:01 2 4.78 0.00 1.76 0.84 0.03 92.58 22:22:01 3 7.99 0.00 2.49 0.71 0.05 88.77 22:22:01 4 22.81 0.00 2.74 14.45 0.08 59.93 22:22:01 5 13.42 0.00 2.10 1.23 0.05 83.20 22:22:01 6 3.53 0.00 2.36 23.07 0.03 71.00 22:22:01 7 20.19 0.00 4.17 3.49 0.07 72.09 22:23:01 all 14.08 0.00 3.71 1.88 0.06 80.27 22:23:01 0 10.96 0.00 4.98 10.36 0.07 73.63 22:23:01 1 10.05 0.00 4.23 1.22 0.07 84.43 22:23:01 2 10.36 0.00 2.80 0.17 0.03 86.64 22:23:01 3 23.99 0.00 3.55 0.28 0.08 72.09 22:23:01 4 18.16 0.00 3.88 1.98 0.05 75.92 22:23:01 5 11.79 0.00 2.60 0.13 0.05 85.42 22:23:01 6 13.94 0.00 3.81 0.66 0.07 81.53 22:23:01 7 13.42 0.00 3.78 0.18 0.07 82.56 Average: all 11.13 0.00 2.28 4.18 0.04 82.36 Average: 0 10.27 0.00 2.79 8.75 0.04 78.16 Average: 1 5.66 0.00 2.05 0.44 0.03 91.81 Average: 2 5.15 0.00 1.57 0.39 0.02 92.86 Average: 3 10.87 0.00 2.10 0.40 0.05 86.58 Average: 4 22.61 0.00 2.73 8.27 0.06 66.32 Average: 5 13.93 0.00 1.94 0.61 0.04 83.49 Average: 6 9.17 0.00 2.31 9.55 0.04 78.92 Average: 7 11.44 0.00 2.76 5.05 0.06 80.69