---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3509 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 775 28719 0 2672 30953 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:83:26:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe83:261e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:d0:0d:b0 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-3509) 12/09/23 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 86.25 23.96 62.29 633.63 23935.93 06:33:01 119.35 35.33 84.02 1683.99 26063.52 06:34:01 84.02 1.43 82.59 103.85 21474.55 Average: 96.53 20.24 76.29 807.11 23824.70 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29891236 31716704 3047984 9.25 65728 2066652 1435664 4.22 851984 1902108 276192 06:33:01 29551736 31664564 3387484 10.28 86492 2317400 1507000 4.43 941024 2117840 152384 06:34:01 29358712 31655328 3580508 10.87 99960 2480908 1444272 4.25 965504 2272208 145644 Average: 29600561 31678865 3338659 10.14 84060 2288320 1462312 4.30 919504 2097385 191407 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 171.63 102.73 3289.65 15.80 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 70.75 48.39 1406.76 9.25 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 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 47.64 35.46 536.53 9.66 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 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 96.70 62.21 1744.74 11.57 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 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-3509) 12/09/23 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.94 0.00 1.00 1.86 0.03 87.16 06:32:01 0 9.39 0.00 0.70 1.33 0.03 88.55 06:32:01 1 8.77 0.00 0.81 0.28 0.03 90.10 06:32:01 2 6.68 0.00 0.72 0.33 0.02 92.26 06:32:01 3 8.77 0.00 1.05 6.68 0.03 83.46 06:32:01 4 25.90 0.00 2.62 5.06 0.07 66.35 06:32:01 5 7.85 0.00 0.83 0.15 0.03 91.14 06:32:01 6 2.02 0.00 0.35 0.72 0.02 96.90 06:32:01 7 10.18 0.00 0.92 0.38 0.02 88.50 06:33:01 all 9.59 0.00 1.00 1.32 0.03 88.07 06:33:01 0 6.66 0.00 0.80 0.07 0.02 92.46 06:33:01 1 7.68 0.00 0.55 0.18 0.02 91.57 06:33:01 2 0.88 0.00 0.18 0.00 0.02 98.92 06:33:01 3 7.68 0.00 1.40 1.23 0.03 89.65 06:33:01 4 1.17 0.00 0.67 5.28 0.03 92.85 06:33:01 5 14.64 0.00 1.60 0.33 0.05 83.37 06:33:01 6 25.79 0.00 1.77 3.37 0.05 69.02 06:33:01 7 12.21 0.00 1.00 0.10 0.05 86.63 06:34:01 all 11.13 0.00 0.67 0.49 0.03 87.68 06:34:01 0 8.05 0.00 0.52 0.05 0.02 91.37 06:34:01 1 16.44 0.00 1.26 0.13 0.03 82.14 06:34:01 2 0.92 0.00 0.27 0.00 0.00 98.82 06:34:01 3 0.15 0.00 0.40 1.82 0.02 97.61 06:34:01 4 1.88 0.00 0.17 0.90 0.00 97.05 06:34:01 5 12.18 0.00 0.77 0.07 0.03 86.95 06:34:01 6 19.38 0.00 0.63 0.18 0.03 79.77 06:34:01 7 30.10 0.00 1.33 0.75 0.05 67.77 Average: all 10.22 0.00 0.89 1.23 0.03 87.64 Average: 0 8.03 0.00 0.67 0.48 0.02 90.79 Average: 1 10.95 0.00 0.87 0.20 0.03 87.94 Average: 2 2.82 0.00 0.39 0.11 0.01 96.66 Average: 3 5.53 0.00 0.95 3.25 0.03 90.24 Average: 4 9.65 0.00 1.15 3.74 0.03 85.43 Average: 5 11.55 0.00 1.07 0.18 0.04 87.16 Average: 6 15.72 0.00 0.92 1.42 0.03 81.91 Average: 7 17.50 0.00 1.08 0.41 0.04 80.97