---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11356 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 843 28535 0 2788 30887 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:31:4d:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe31:4d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:7b:2a:76 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-11356) 03/06/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:00 tps rtps wtps bread/s bwrtn/s 15:22:02 130.70 70.55 60.15 4514.54 48448.71 15:23:01 120.91 17.32 103.59 432.20 20050.03 15:24:01 102.77 3.17 99.60 325.55 21442.69 Average: 118.18 30.64 87.54 1780.10 30138.22 15:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30180744 31637972 2758476 8.37 55524 1721424 1531836 4.51 930700 1554232 93400 15:23:01 29321896 31042684 3617324 10.98 80732 1942848 2375612 6.99 1552564 1754920 110628 15:24:01 29273232 31654184 3665988 11.13 89084 2578916 1452876 4.27 1167356 2157324 415268 Average: 29591957 31444947 3347263 10.16 75113 2081063 1786775 5.26 1216873 1822159 206432 15:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 ens3 333.68 224.67 1429.66 57.62 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 ens3 142.86 119.56 1033.14 28.90 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 15:24:01 ens3 568.96 415.61 3552.50 125.91 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 349.56 253.86 2007.30 70.97 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11356) 03/06/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:00 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 8.76 0.00 1.06 6.21 0.04 83.92 15:22:02 0 5.02 0.00 0.64 0.91 0.05 93.38 15:22:02 1 3.70 0.00 0.62 0.64 0.02 95.02 15:22:02 2 18.39 0.00 2.45 3.22 0.05 75.89 15:22:02 3 13.93 0.00 1.20 18.17 0.05 66.65 15:22:02 4 9.66 0.00 0.74 1.02 0.03 88.56 15:22:02 5 6.06 0.00 0.75 1.49 0.03 91.66 15:22:02 6 8.73 0.00 0.69 1.79 0.05 88.74 15:22:02 7 4.66 0.00 1.39 22.43 0.03 71.50 15:23:01 all 13.81 0.00 0.81 1.93 0.04 83.40 15:23:01 0 6.67 0.00 0.27 0.03 0.03 92.99 15:23:01 1 23.80 0.00 1.14 1.12 0.03 73.91 15:23:01 2 29.19 0.00 1.54 0.66 0.07 68.54 15:23:01 3 13.49 0.00 0.78 0.31 0.03 85.39 15:23:01 4 19.36 0.00 0.66 0.08 0.03 79.86 15:23:01 5 10.18 0.00 0.75 0.31 0.03 88.73 15:23:01 6 4.51 0.00 0.87 2.53 0.05 92.04 15:23:01 7 3.33 0.00 0.48 10.40 0.03 85.76 15:24:01 all 27.39 0.00 1.53 1.17 0.06 69.85 15:24:01 0 39.55 0.00 2.42 0.13 0.07 57.83 15:24:01 1 25.75 0.00 0.80 1.19 0.07 72.20 15:24:01 2 32.19 0.00 0.67 0.55 0.05 66.54 15:24:01 3 30.20 0.00 3.68 0.57 0.07 65.49 15:24:01 4 32.22 0.00 1.47 0.75 0.07 65.49 15:24:01 5 32.49 0.00 0.80 0.03 0.07 66.61 15:24:01 6 19.50 0.00 1.63 1.22 0.08 77.57 15:24:01 7 7.37 0.00 0.73 4.87 0.05 86.97 Average: all 16.63 0.00 1.13 3.13 0.05 79.06 Average: 0 17.08 0.00 1.11 0.36 0.05 81.39 Average: 1 17.63 0.00 0.85 0.98 0.04 80.50 Average: 2 26.53 0.00 1.56 1.49 0.06 70.36 Average: 3 19.21 0.00 1.89 6.43 0.05 72.42 Average: 4 20.36 0.00 0.96 0.62 0.04 78.02 Average: 5 16.20 0.00 0.77 0.62 0.04 82.37 Average: 6 10.93 0.00 1.06 1.85 0.06 86.10 Average: 7 5.13 0.00 0.87 12.63 0.04 81.33