---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11455 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 845 28907 0 2414 30893 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:f5:fc:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fef5:fca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:39:1a:27 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-11455) 03/06/24 _x86_64_ (8 CPU) 23:35:24 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 100.75 18.41 82.34 1055.78 29097.10 23:38:01 135.06 18.30 116.76 662.16 35398.77 23:39:02 20.48 0.12 20.36 2.80 23151.87 23:40:01 35.97 2.63 33.34 80.24 24172.82 Average: 73.22 9.89 63.33 451.80 27970.85 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30122220 31699360 2817000 8.55 69196 1819480 1422148 4.18 868516 1657004 152136 23:38:01 27908412 29715084 5030808 15.27 82372 2023708 3695708 10.87 2893596 1817488 9776 23:39:02 27197708 29006296 5741512 17.43 82488 2025164 4262856 12.54 3606672 1814980 248 23:40:01 29567804 31597132 3371416 10.24 87080 2238024 1459808 4.30 1133400 1915796 216468 Average: 28699036 30504468 4240184 12.87 80284 2026594 2710130 7.97 2125546 1801317 94657 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 55.50 38.12 872.62 7.71 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:38:01 ens3 275.19 211.78 2029.54 56.74 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 ens3 482.77 212.93 120.30 94.76 0.00 0.00 0.00 0.00 23:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 23:40:01 ens3 367.55 220.54 523.21 1030.09 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 294.94 170.63 887.92 294.28 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11455) 03/06/24 _x86_64_ (8 CPU) 23:35:24 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.28 0.00 0.74 3.27 0.03 86.68 23:37:01 0 0.57 0.00 0.20 0.05 0.02 99.17 23:37:01 1 1.11 0.00 0.12 0.00 0.00 98.77 23:37:01 2 24.86 0.00 1.61 12.80 0.07 60.67 23:37:01 3 19.27 0.00 1.29 2.04 0.03 77.38 23:37:01 4 13.24 0.00 0.95 1.00 0.03 84.77 23:37:01 5 6.72 0.00 0.78 0.90 0.02 91.58 23:37:01 6 7.74 0.00 0.60 9.31 0.07 82.28 23:37:01 7 0.80 0.00 0.40 0.10 0.00 98.70 23:38:01 all 22.98 0.00 1.41 1.77 0.06 73.78 23:38:01 0 11.98 0.00 0.88 0.03 0.03 87.07 23:38:01 1 23.42 0.00 0.85 0.02 0.07 75.65 23:38:01 2 21.69 0.00 0.53 8.84 0.05 68.89 23:38:01 3 20.94 0.00 2.82 0.35 0.07 75.83 23:38:01 4 17.50 0.00 2.37 0.87 0.05 79.21 23:38:01 5 24.97 0.00 0.89 1.52 0.05 72.57 23:38:01 6 43.06 0.00 1.24 1.54 0.07 54.10 23:38:01 7 20.35 0.00 1.67 1.02 0.07 76.89 23:39:02 all 18.63 0.00 0.56 1.01 0.05 79.75 23:39:02 0 19.26 0.00 0.50 0.00 0.03 80.21 23:39:02 1 8.76 0.00 0.60 0.00 0.07 90.58 23:39:02 2 22.87 0.00 0.55 8.03 0.07 68.47 23:39:02 3 12.65 0.00 0.62 0.05 0.05 86.63 23:39:02 4 22.74 0.00 0.58 0.02 0.07 76.59 23:39:02 5 14.61 0.00 0.45 0.00 0.03 84.90 23:39:02 6 31.56 0.00 0.69 0.00 0.07 67.69 23:39:02 7 16.67 0.00 0.45 0.00 0.03 82.84 23:40:01 all 14.66 0.00 0.68 1.38 0.05 83.24 23:40:01 0 15.53 0.00 0.92 0.25 0.05 83.25 23:40:01 1 19.79 0.00 0.83 0.66 0.05 78.67 23:40:01 2 10.21 0.00 0.49 9.98 0.05 79.27 23:40:01 3 27.07 0.00 0.66 0.03 0.07 72.17 23:40:01 4 18.17 0.00 0.86 0.02 0.03 80.92 23:40:01 5 1.39 0.00 0.42 0.00 0.02 98.17 23:40:01 6 15.13 0.00 0.63 0.03 0.05 84.15 23:40:01 7 10.05 0.00 0.61 0.08 0.05 89.20 Average: all 16.39 0.00 0.85 1.86 0.05 80.86 Average: 0 11.81 0.00 0.62 0.08 0.03 87.45 Average: 1 13.21 0.00 0.60 0.17 0.05 85.98 Average: 2 19.94 0.00 0.80 9.91 0.06 69.29 Average: 3 19.94 0.00 1.35 0.62 0.05 78.03 Average: 4 17.91 0.00 1.19 0.48 0.05 80.37 Average: 5 11.96 0.00 0.64 0.61 0.03 86.77 Average: 6 24.41 0.00 0.79 2.73 0.06 72.01 Average: 7 11.97 0.00 0.78 0.30 0.04 86.91