---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7058 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 869 28783 0 2514 30867 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:1f:a4:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1f:a47f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:76:70:5f 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-7058) 12/23/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 112.61 43.37 69.24 1959.80 18637.38 04:25:01 144.94 20.08 124.86 722.95 27802.57 04:26:01 48.36 1.25 47.11 72.52 21930.74 Average: 101.91 21.44 80.47 912.61 22813.43 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30140840 31721524 2798380 8.50 67428 1824812 1416468 4.17 846032 1662600 156912 04:25:01 28386484 30290632 4552736 13.82 87356 2112020 3181280 9.36 2332448 1895776 24272 04:26:01 29480756 31608604 3458464 10.50 92392 2328172 1453624 4.28 1150064 1984172 2848 Average: 29336027 31206920 3603193 10.94 82392 2088335 2017124 5.93 1442848 1847516 61344 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 172.00 122.01 1177.70 36.74 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 509.03 384.20 2839.23 91.05 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 04:26:01 ens3 392.45 291.50 312.84 1176.94 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 358.87 266.71 1444.74 437.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7058) 12/23/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.65 0.00 0.90 2.23 0.04 86.18 04:24:01 0 9.84 0.00 0.90 0.54 0.03 88.69 04:24:01 1 7.93 0.00 0.95 3.07 0.05 88.00 04:24:01 2 11.40 0.00 1.03 1.66 0.03 85.87 04:24:01 3 17.05 0.00 1.51 0.92 0.03 80.49 04:24:01 4 12.28 0.00 0.84 0.75 0.03 86.10 04:24:01 5 6.17 0.00 0.49 0.19 0.03 93.11 04:24:01 6 14.17 0.00 0.83 7.49 0.05 77.45 04:24:01 7 6.35 0.00 0.59 3.29 0.03 89.72 04:25:01 all 21.60 0.00 1.14 1.97 0.06 75.22 04:25:01 0 11.48 0.00 0.63 1.84 0.05 86.00 04:25:01 1 17.33 0.00 1.37 9.50 0.07 71.72 04:25:01 2 43.14 0.00 1.59 1.20 0.07 54.00 04:25:01 3 25.63 0.00 1.38 0.38 0.05 72.55 04:25:01 4 13.56 0.00 0.93 0.15 0.05 85.31 04:25:01 5 23.82 0.00 1.00 0.08 0.03 75.06 04:25:01 6 17.43 0.00 0.58 0.22 0.05 81.71 04:25:01 7 20.51 0.00 1.62 2.40 0.08 75.39 04:26:01 all 17.28 0.00 1.39 2.79 0.05 78.49 04:26:01 0 8.29 0.00 1.00 0.00 0.03 90.67 04:26:01 1 13.22 0.00 1.37 7.54 0.03 77.84 04:26:01 2 13.29 0.00 1.79 0.00 0.08 84.84 04:26:01 3 25.03 0.00 1.54 7.14 0.07 66.22 04:26:01 4 15.37 0.00 1.27 0.42 0.05 82.90 04:26:01 5 43.85 0.00 1.84 1.41 0.08 52.81 04:26:01 6 10.20 0.00 1.42 5.76 0.05 82.57 04:26:01 7 9.10 0.00 0.93 0.02 0.03 89.92 Average: all 16.54 0.00 1.15 2.33 0.05 79.93 Average: 0 9.87 0.00 0.84 0.79 0.04 88.45 Average: 1 12.85 0.00 1.23 6.72 0.05 79.15 Average: 2 22.66 0.00 1.47 0.95 0.06 74.85 Average: 3 22.60 0.00 1.48 2.81 0.05 73.06 Average: 4 13.73 0.00 1.01 0.44 0.04 84.77 Average: 5 24.69 0.00 1.11 0.56 0.05 73.59 Average: 6 13.94 0.00 0.95 4.47 0.05 80.59 Average: 7 12.02 0.00 1.05 1.90 0.05 84.98