---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8535 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 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 855 28905 0 2406 30880 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:c8:dc:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec8:dc5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:27:98:2a 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-8c-8g-8535) 12/30/23 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 103.63 36.58 67.06 1700.92 14959.37 13:04:01 149.76 35.68 114.08 849.86 22652.62 13:05:01 63.96 11.76 52.19 521.51 16294.35 Average: 105.78 28.01 77.78 1024.10 17968.78 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30115100 31708752 2824120 8.57 68576 1836132 1426976 4.20 863992 1671600 165612 13:04:01 29017616 30954388 3921604 11.91 88316 2139792 2330060 6.86 1673120 1915732 100868 13:05:01 29664884 31679368 3274336 9.94 96932 2209708 1388164 4.08 968176 1980196 45188 Average: 29599200 31447503 3340020 10.14 84608 2061877 1715067 5.05 1168429 1855843 103889 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 102.72 72.47 1018.29 15.03 0.00 0.00 0.00 0.00 13:04:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 221.60 175.47 1806.39 35.98 0.00 0.00 0.00 0.00 13:05:01 lo 6.47 6.47 0.74 0.74 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 301.70 210.91 1044.51 72.08 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.36 0.36 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: ens3 208.67 152.95 1289.73 41.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8535) 12/30/23 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 9.69 0.00 0.74 1.98 0.03 87.55 13:03:01 0 22.05 0.00 1.30 0.82 0.03 75.80 13:03:01 1 11.46 0.00 0.63 0.43 0.03 87.44 13:03:01 2 8.11 0.00 0.82 0.60 0.02 90.46 13:03:01 3 1.90 0.00 0.52 0.28 0.02 97.29 13:03:01 4 1.95 0.00 0.30 0.15 0.05 97.55 13:03:01 5 1.00 0.00 0.45 2.40 0.03 96.12 13:03:01 6 1.08 0.00 0.30 3.44 0.02 95.16 13:03:01 7 30.00 0.00 1.61 7.78 0.08 60.53 13:04:01 all 15.18 0.00 1.08 3.87 0.05 79.82 13:04:01 0 29.72 0.00 2.29 2.03 0.07 65.90 13:04:01 1 26.92 0.00 1.42 2.16 0.05 69.44 13:04:01 2 10.46 0.00 1.15 0.52 0.03 87.83 13:04:01 3 7.94 0.00 0.57 0.28 0.02 91.19 13:04:01 4 9.72 0.00 0.90 12.35 0.08 76.94 13:04:01 5 16.23 0.00 0.80 1.12 0.03 81.81 13:04:01 6 8.17 0.00 0.47 8.99 0.03 82.33 13:04:01 7 12.38 0.00 1.04 3.46 0.05 83.07 13:05:01 all 15.09 0.00 1.15 1.42 0.04 82.30 13:05:01 0 16.65 0.00 1.56 0.67 0.05 81.07 13:05:01 1 23.41 0.00 1.22 1.29 0.05 74.03 13:05:01 2 20.53 0.00 1.77 0.90 0.05 76.74 13:05:01 3 4.02 0.00 0.50 0.15 0.08 95.25 13:05:01 4 5.83 0.00 0.63 7.33 0.03 86.17 13:05:01 5 31.26 0.00 1.76 0.52 0.07 66.40 13:05:01 6 14.02 0.00 0.94 0.53 0.03 84.48 13:05:01 7 4.98 0.00 0.79 0.02 0.02 94.20 Average: all 13.31 0.00 0.99 2.43 0.04 83.23 Average: 0 22.81 0.00 1.72 1.17 0.05 74.25 Average: 1 20.58 0.00 1.09 1.29 0.04 76.99 Average: 2 13.03 0.00 1.25 0.67 0.03 85.02 Average: 3 4.62 0.00 0.53 0.24 0.04 94.58 Average: 4 5.83 0.00 0.61 6.61 0.06 86.89 Average: 5 16.15 0.00 1.00 1.35 0.04 81.46 Average: 6 7.76 0.00 0.57 4.32 0.03 87.32 Average: 7 15.79 0.00 1.14 3.76 0.05 79.26