---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3605 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 792 28525 0 2849 30940 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:e0:82:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee0:8204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:6a:28:1a 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-3605) 02/08/24 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 132.04 42.30 89.74 1899.50 51761.55 00:58:01 304.70 43.65 261.05 3418.99 66479.04 00:59:01 61.89 9.77 52.12 391.13 50581.84 Average: 166.21 31.91 134.31 1903.29 56274.46 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30161192 31744660 2778020 8.43 67508 1827356 1399764 4.12 823052 1665200 158904 00:58:01 28650508 30910752 4288704 13.02 86580 2468596 2166864 6.38 1829428 2128284 23280 00:59:01 29180176 31644800 3759036 11.41 97220 2656840 1495156 4.40 1243184 2182096 50852 Average: 29330625 31433404 3608587 10.96 83769 2317597 1687261 4.96 1298555 1991860 77679 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 194.42 122.93 1170.87 36.49 0.00 0.00 0.00 0.00 00:58:01 lo 79.26 79.26 15.50 15.50 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 00:58:01 ens3 246.28 159.31 3753.36 18.64 0.00 0.00 0.00 0.00 00:59:01 lo 234.78 234.78 57.72 57.72 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 00:59:01 ens3 129.26 91.60 1253.33 13.40 0.00 0.00 0.00 0.00 Average: lo 105.20 105.20 24.46 24.46 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 189.99 124.62 2059.23 22.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3605) 02/08/24 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.06 0.00 0.81 3.54 0.04 85.55 00:57:01 0 8.96 0.00 0.60 0.18 0.02 90.24 00:57:01 1 12.09 0.00 0.84 8.69 0.07 78.32 00:57:01 2 15.73 0.00 1.32 1.45 0.05 81.45 00:57:01 3 7.17 0.00 0.62 0.42 0.02 91.78 00:57:01 4 5.63 0.00 0.70 0.47 0.02 93.19 00:57:01 5 3.03 0.00 0.42 0.05 0.02 96.48 00:57:01 6 3.35 0.00 0.22 0.23 0.02 96.18 00:57:01 7 24.63 0.00 1.78 16.93 0.10 56.57 00:58:01 all 26.98 0.00 1.21 4.72 0.07 67.01 00:58:01 0 29.98 0.00 1.71 0.79 0.07 67.45 00:58:01 1 18.28 0.00 0.87 22.04 0.08 58.72 00:58:01 2 30.09 0.00 0.99 1.11 0.07 67.74 00:58:01 3 22.00 0.00 1.20 5.02 0.07 71.71 00:58:01 4 24.51 0.00 0.84 0.72 0.05 73.88 00:58:01 5 28.05 0.00 1.56 4.94 0.05 65.41 00:58:01 6 23.18 0.00 0.64 0.30 0.07 75.81 00:58:01 7 39.76 0.00 1.81 2.88 0.12 55.43 00:59:01 all 36.94 0.00 1.29 2.22 0.09 59.45 00:59:01 0 27.37 0.00 1.07 0.03 0.05 71.47 00:59:01 1 43.01 0.00 1.21 2.99 0.10 52.68 00:59:01 2 51.16 0.00 2.07 1.75 0.13 44.89 00:59:01 3 39.55 0.00 1.47 1.19 0.12 57.67 00:59:01 4 35.74 0.00 0.99 2.38 0.10 60.79 00:59:01 5 31.68 0.00 1.19 5.94 0.10 61.08 00:59:01 6 31.12 0.00 1.02 3.24 0.08 64.54 00:59:01 7 35.98 0.00 1.29 0.27 0.07 62.38 Average: all 24.64 0.00 1.10 3.50 0.07 70.69 Average: 0 22.10 0.00 1.13 0.33 0.04 76.40 Average: 1 24.43 0.00 0.98 11.25 0.08 63.26 Average: 2 32.29 0.00 1.46 1.44 0.08 64.73 Average: 3 22.89 0.00 1.10 2.20 0.07 73.74 Average: 4 21.93 0.00 0.84 1.19 0.06 75.99 Average: 5 20.88 0.00 1.05 3.63 0.06 74.38 Average: 6 19.20 0.00 0.62 1.26 0.06 78.86 Average: 7 33.46 0.00 1.63 6.70 0.10 58.12