---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8437 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 768 28719 0 2678 30959 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:d7:79:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fed7:795f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:db:15:53 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-8437) 12/30/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 90.02 24.22 65.80 644.91 29207.66 06:33:01 115.50 35.33 80.17 1683.99 30028.73 06:34:01 88.54 1.43 87.10 103.85 26771.80 Average: 98.06 20.30 77.76 811.84 28666.39 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29881652 31718864 3057568 9.28 65760 2078260 1469804 4.32 846980 1913972 287340 06:33:01 29571696 31677868 3367524 10.22 80744 2321272 1509580 4.44 947396 2098696 162936 06:34:01 29417848 31712268 3521372 10.69 99936 2478292 1417272 4.17 905616 2271828 145880 Average: 29623732 31703000 3315488 10.07 82147 2292608 1465552 4.31 899997 2094832 198719 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 172.11 109.10 3382.16 18.42 0.00 0.00 0.00 0.00 06:32:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 77.84 53.61 1416.65 9.77 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 45.63 33.84 550.99 9.04 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 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 98.11 65.27 1774.34 12.38 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8437) 12/30/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.79 0.00 0.85 2.53 0.03 86.79 06:32:01 0 2.22 0.00 0.32 0.24 0.02 97.20 06:32:01 1 3.37 0.00 0.32 0.03 0.02 96.25 06:32:01 2 7.40 0.00 1.02 12.71 0.03 78.84 06:32:01 3 20.77 0.00 1.44 3.64 0.03 74.12 06:32:01 4 14.47 0.00 1.08 1.10 0.03 83.32 06:32:01 5 23.10 0.00 1.78 2.48 0.05 72.59 06:32:01 6 2.65 0.00 0.31 0.00 0.05 96.99 06:32:01 7 4.37 0.00 0.59 0.10 0.02 94.91 06:33:01 all 8.90 0.00 0.91 2.70 0.03 87.46 06:33:01 0 21.51 0.00 1.39 1.57 0.05 75.48 06:33:01 1 12.65 0.00 1.07 0.12 0.03 86.13 06:33:01 2 0.30 0.00 0.47 14.52 0.02 84.69 06:33:01 3 2.02 0.00 0.27 0.13 0.03 97.55 06:33:01 4 1.26 0.00 0.23 0.20 0.02 98.29 06:33:01 5 16.77 0.00 1.95 3.32 0.05 77.90 06:33:01 6 2.79 0.00 0.50 1.72 0.05 94.94 06:33:01 7 13.91 0.00 1.37 0.05 0.02 84.66 06:34:01 all 10.40 0.00 0.68 2.24 0.03 86.64 06:34:01 0 17.75 0.00 1.18 0.40 0.05 80.61 06:34:01 1 40.03 0.00 1.67 1.65 0.07 56.58 06:34:01 2 0.17 0.00 0.35 9.15 0.02 90.32 06:34:01 3 15.76 0.00 0.85 0.69 0.03 82.67 06:34:01 4 4.23 0.00 0.45 3.20 0.02 92.10 06:34:01 5 4.80 0.00 0.33 0.03 0.00 94.83 06:34:01 6 0.18 0.00 0.43 2.81 0.05 96.53 06:34:01 7 0.28 0.00 0.20 0.03 0.02 99.47 Average: all 9.70 0.00 0.81 2.49 0.03 86.96 Average: 0 13.89 0.00 0.97 0.74 0.04 84.37 Average: 1 18.74 0.00 1.02 0.60 0.04 79.60 Average: 2 2.60 0.00 0.61 12.12 0.02 84.65 Average: 3 12.80 0.00 0.85 1.47 0.03 84.84 Average: 4 6.61 0.00 0.59 1.50 0.02 91.28 Average: 5 14.84 0.00 1.35 1.94 0.03 81.83 Average: 6 1.87 0.00 0.41 1.52 0.05 96.15 Average: 7 6.19 0.00 0.72 0.06 0.02 93.01