---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8723 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 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 782 28490 0 2894 30950 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:86:d8:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe86:d846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:8c:9f:15 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-8723) 12/31/23 _x86_64_ (8 CPU) 00:55:50 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:02 170.61 87.37 83.24 6265.78 60776.94 00:58:01 128.33 42.50 85.83 3143.06 34927.77 00:59:01 216.33 11.86 204.47 725.61 42274.69 Average: 172.00 47.27 124.73 3379.62 46055.76 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:02 30175644 31706060 2763576 8.39 58724 1788100 1458580 4.29 882328 1604812 154424 00:58:01 28754796 31017352 4184424 12.70 84236 2472972 2044972 6.02 1686720 2171444 409360 00:59:01 29208204 31708444 3731016 11.33 95144 2693280 1425140 4.19 1175928 2219876 10836 Average: 29379548 31477285 3559672 10.81 79368 2318117 1642897 4.83 1248325 1998711 191540 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:02 ens3 352.00 247.28 1479.99 62.01 0.00 0.00 0.00 0.00 00:57:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 00:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 271.95 175.43 3784.68 25.48 0.00 0.00 0.00 0.00 00:58:01 lo 57.31 57.31 10.84 10.84 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 152.07 103.90 1631.05 13.53 0.00 0.00 0.00 0.00 00:59:01 lo 287.17 287.17 63.90 63.90 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 258.61 175.54 2290.23 33.72 0.00 0.00 0.00 0.00 Average: lo 115.72 115.72 25.05 25.05 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8723) 12/31/23 _x86_64_ (8 CPU) 00:55:50 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:02 all 9.27 0.00 1.19 3.76 0.04 85.74 00:57:02 0 5.87 0.00 0.94 10.79 0.03 82.37 00:57:02 1 5.02 0.00 0.45 0.35 0.03 94.15 00:57:02 2 21.65 0.00 1.62 1.75 0.07 74.91 00:57:02 3 21.60 0.00 1.53 5.87 0.07 70.93 00:57:02 4 6.97 0.00 0.77 9.10 0.03 83.13 00:57:02 5 6.42 0.00 2.12 0.50 0.02 90.93 00:57:02 6 4.23 0.00 1.14 0.89 0.03 93.71 00:57:02 7 2.37 0.00 0.93 0.85 0.05 95.80 00:58:01 all 22.21 0.00 1.04 1.93 0.06 74.76 00:58:01 0 19.48 0.00 0.59 0.05 0.07 79.81 00:58:01 1 12.52 0.00 0.59 1.58 0.07 85.24 00:58:01 2 18.03 0.00 0.54 0.22 0.05 81.15 00:58:01 3 26.63 0.00 1.02 1.17 0.05 71.12 00:58:01 4 13.31 0.00 1.39 9.92 0.05 75.33 00:58:01 5 49.08 0.00 2.31 2.19 0.09 46.33 00:58:01 6 20.74 0.00 0.95 0.10 0.03 78.17 00:58:01 7 17.89 0.00 0.88 0.22 0.05 80.95 00:59:01 all 41.72 0.00 1.42 1.75 0.08 55.04 00:59:01 0 29.41 0.00 1.29 0.02 0.05 69.24 00:59:01 1 51.36 0.00 2.34 4.09 0.10 42.11 00:59:01 2 44.40 0.00 1.56 0.02 0.08 53.94 00:59:01 3 47.68 0.00 1.61 2.04 0.12 48.55 00:59:01 4 41.01 0.00 0.90 5.92 0.08 52.07 00:59:01 5 45.04 0.00 1.28 1.43 0.08 52.17 00:59:01 6 32.33 0.00 1.17 0.12 0.08 66.30 00:59:01 7 42.53 0.00 1.21 0.34 0.08 55.84 Average: all 24.40 0.00 1.22 2.48 0.06 71.84 Average: 0 18.26 0.00 0.94 3.63 0.05 77.12 Average: 1 23.01 0.00 1.13 2.01 0.07 73.78 Average: 2 28.08 0.00 1.24 0.67 0.07 69.94 Average: 3 31.99 0.00 1.39 3.04 0.08 63.50 Average: 4 20.46 0.00 1.02 8.31 0.06 70.16 Average: 5 33.42 0.00 1.90 1.37 0.06 63.25 Average: 6 19.08 0.00 1.09 0.37 0.05 79.41 Average: 7 20.91 0.00 1.01 0.47 0.06 77.55