---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2774 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 853 28809 0 2503 30883 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7a:d5:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe7a:d53f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:34:54:f8 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-2774) 11/22/23 _x86_64_ (8 CPU) 04:22:35 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 134.04 71.16 62.88 4611.13 25856.58 04:25:01 155.17 19.71 135.46 711.88 29558.54 04:26:01 48.29 1.62 46.68 84.79 22636.23 Average: 112.50 30.83 81.67 1802.75 26017.11 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30107824 31655376 2831396 8.60 65932 1794768 1429432 4.21 917036 1631500 150032 04:25:01 28582208 30475384 4357012 13.23 86892 2101856 2962760 8.72 2148676 1888244 21388 04:26:01 29476232 31609664 3462988 10.51 92696 2333332 1463144 4.30 1150624 1986428 32644 Average: 29388755 31246808 3550465 10.78 81840 2076652 1951779 5.74 1405445 1835391 68021 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 268.73 199.80 1442.91 58.13 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 04:25:01 ens3 413.15 336.28 2924.89 71.22 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:26:01 ens3 301.32 224.65 349.90 1171.01 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 Average: ens3 327.73 253.57 1572.56 433.43 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2774) 11/22/23 _x86_64_ (8 CPU) 04:22:35 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.59 0.00 1.10 2.16 0.04 85.12 04:24:01 0 11.63 0.00 1.32 7.43 0.05 79.58 04:24:01 1 27.67 0.00 2.24 1.99 0.05 68.06 04:24:01 2 4.36 0.00 0.74 0.43 0.05 94.42 04:24:01 3 11.49 0.00 1.14 0.35 0.03 86.99 04:24:01 4 15.18 0.00 1.04 0.50 0.05 83.24 04:24:01 5 8.26 0.00 0.98 0.83 0.03 89.89 04:24:01 6 7.76 0.00 0.55 5.22 0.02 86.45 04:24:01 7 6.34 0.00 0.82 0.45 0.02 92.38 04:25:01 all 20.28 0.00 1.14 2.08 0.05 76.46 04:25:01 0 13.67 0.00 0.95 3.19 0.05 82.14 04:25:01 1 34.86 0.00 2.29 1.49 0.07 61.30 04:25:01 2 12.05 0.00 0.55 0.53 0.03 86.83 04:25:01 3 29.65 0.00 0.70 0.63 0.07 68.94 04:25:01 4 26.03 0.00 1.37 1.95 0.05 70.60 04:25:01 5 12.55 0.00 1.70 7.63 0.08 78.04 04:25:01 6 23.65 0.00 1.25 1.17 0.07 73.86 04:25:01 7 9.77 0.00 0.25 0.07 0.03 89.87 04:26:01 all 17.71 0.00 1.25 1.65 0.04 79.35 04:26:01 0 27.01 0.00 1.34 1.00 0.07 70.58 04:26:01 1 14.21 0.00 1.10 0.08 0.05 84.56 04:26:01 2 9.93 0.00 0.87 0.00 0.02 89.19 04:26:01 3 16.12 0.00 1.59 2.66 0.03 79.60 04:26:01 4 29.91 0.00 1.59 1.39 0.07 67.06 04:26:01 5 20.69 0.00 1.67 7.95 0.05 69.64 04:26:01 6 13.66 0.00 0.63 0.00 0.03 85.67 04:26:01 7 10.11 0.00 1.27 0.05 0.03 88.54 Average: all 16.52 0.00 1.16 1.96 0.05 80.31 Average: 0 17.44 0.00 1.20 3.87 0.06 77.43 Average: 1 25.58 0.00 1.88 1.19 0.06 71.31 Average: 2 8.78 0.00 0.72 0.32 0.03 90.15 Average: 3 19.09 0.00 1.14 1.21 0.04 78.51 Average: 4 23.71 0.00 1.33 1.28 0.06 73.63 Average: 5 13.83 0.00 1.45 5.47 0.06 79.19 Average: 6 15.03 0.00 0.81 2.13 0.04 81.99 Average: 7 8.74 0.00 0.78 0.19 0.03 90.27