---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4177 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 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 787 28742 0 2637 30935 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:59:9d:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe59:9d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:76:26:1c 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::42:8eff:fe76:261c/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-4177) 11/25/23 _x86_64_ (8 CPU) 06:05:34 LINUX RESTART (8 CPU) 06:06:00 tps rtps wtps bread/s bwrtn/s 06:07:01 138.98 70.19 68.79 4537.49 35723.85 06:08:01 140.53 8.61 131.92 1577.61 36381.14 06:09:01 163.32 0.08 163.24 6.00 48299.55 Average: 147.56 26.53 121.03 2054.11 40110.07 06:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30209576 31754180 2729644 8.29 65376 1792468 1420060 4.18 821244 1629856 142164 06:08:01 29286224 31683780 3652996 11.09 84988 2592652 1609836 4.74 998840 2297608 431584 06:09:01 29495244 31729120 3443976 10.46 107348 2399236 1489612 4.38 995220 2083576 344 Average: 29663681 31722360 3275539 9.94 85904 2261452 1506503 4.43 938435 2003680 191364 06:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 370.48 249.45 1398.97 61.55 0.00 0.00 0.00 0.00 06:07:01 lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 06:08:01 docker0 62.64 165.97 3.93 3348.97 0.00 0.00 0.00 0.00 06:08:01 veth19fcd81 62.64 166.10 4.79 3348.99 0.00 0.00 0.00 0.27 06:08:01 ens3 357.35 196.00 4851.61 21.26 0.00 0.00 0.00 0.00 06:08:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 06:09:01 docker0 18.26 31.29 2.83 506.73 0.00 0.00 0.00 0.00 06:09:01 ens3 195.82 239.09 523.30 1644.03 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 26.82 65.40 2.24 1278.36 0.00 0.00 0.00 0.00 Average: ens3 308.24 228.30 2253.50 572.71 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4177) 11/25/23 _x86_64_ (8 CPU) 06:05:34 LINUX RESTART (8 CPU) 06:06:00 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.27 0.00 1.00 3.74 0.06 84.94 06:07:01 0 2.66 0.00 0.89 0.33 0.02 96.11 06:07:01 1 17.56 0.00 1.20 0.51 0.05 80.69 06:07:01 2 15.05 0.00 1.07 1.94 0.05 81.89 06:07:01 3 14.00 0.00 1.08 0.38 0.02 84.52 06:07:01 4 14.66 0.00 1.23 0.64 0.03 83.44 06:07:01 5 9.87 0.00 0.95 0.38 0.03 88.77 06:07:01 6 4.41 0.00 0.82 25.27 0.03 69.46 06:07:01 7 3.86 0.00 0.72 0.59 0.25 94.58 06:08:01 all 8.89 0.00 1.45 2.61 0.04 87.01 06:08:01 0 11.80 0.00 1.35 0.72 0.03 86.10 06:08:01 1 9.70 0.00 1.62 0.54 0.05 88.09 06:08:01 2 8.88 0.00 2.30 0.08 0.02 88.71 06:08:01 3 24.28 0.00 1.75 2.16 0.05 71.76 06:08:01 4 4.68 0.00 1.07 4.28 0.05 89.92 06:08:01 5 5.14 0.00 1.05 0.18 0.02 93.61 06:08:01 6 4.18 0.00 1.42 4.74 0.02 89.64 06:08:01 7 2.46 0.00 1.04 8.24 0.03 88.23 06:09:01 all 11.44 0.00 1.62 2.67 0.04 84.23 06:09:01 0 25.92 0.00 4.05 1.10 0.07 68.86 06:09:01 1 13.18 0.00 1.44 0.17 0.03 85.18 06:09:01 2 6.85 0.00 1.77 5.75 0.03 85.59 06:09:01 3 12.56 0.00 1.05 5.76 0.05 80.57 06:09:01 4 11.18 0.00 1.06 4.94 0.05 82.77 06:09:01 5 10.99 0.00 1.71 0.37 0.03 86.90 06:09:01 6 1.92 0.00 0.62 0.03 0.02 97.41 06:09:01 7 8.89 0.00 1.31 3.26 0.05 86.49 Average: all 10.20 0.00 1.36 3.01 0.05 85.39 Average: 0 13.39 0.00 2.09 0.71 0.04 83.77 Average: 1 13.51 0.00 1.42 0.40 0.04 84.63 Average: 2 10.29 0.00 1.71 2.58 0.03 85.38 Average: 3 16.93 0.00 1.30 2.75 0.04 78.99 Average: 4 10.20 0.00 1.12 3.26 0.04 85.37 Average: 5 8.67 0.00 1.23 0.31 0.03 89.76 Average: 6 3.51 0.00 0.95 10.08 0.02 85.43 Average: 7 5.06 0.00 1.02 4.01 0.11 89.79