---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23611 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 872 28729 0 2565 30863 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:35:5b:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe35:5b9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:4e:30:28 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-23611) 04/16/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 128.62 38.06 90.56 1777.33 37374.82 05:43:01 148.14 18.36 129.78 655.62 44509.25 05:44:01 25.00 1.03 23.96 51.59 31054.56 05:45:01 34.31 2.57 31.74 78.52 31889.89 Average: 83.83 14.91 68.92 636.01 36202.24 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30088028 31668176 2851184 8.66 70260 1820196 1436464 4.23 901856 1655440 144424 05:43:01 27908208 29765436 5031004 15.27 85376 2068548 3582488 10.54 2854708 1850492 9052 05:44:01 27062848 28923828 5876364 17.84 85488 2071724 4338836 12.77 3704032 1844168 28 05:45:01 29430308 31613000 3508904 10.65 87688 2386624 1400748 4.12 1187268 1991128 308804 Average: 28622348 30492610 4316864 13.11 82203 2086773 2689634 7.91 2161966 1835307 115577 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:42:01 ens3 125.69 83.10 1008.03 21.98 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 351.41 270.77 2691.47 79.32 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 ens3 267.71 185.62 92.31 79.75 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 ens3 332.21 260.87 519.53 1609.32 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 269.85 200.58 1078.12 449.37 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-23611) 04/16/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 11.08 0.00 0.84 2.65 0.03 85.40 05:42:01 0 11.42 0.00 0.87 1.63 0.02 86.07 05:42:01 1 7.03 0.00 0.70 0.27 0.02 91.99 05:42:01 2 1.16 0.00 0.36 15.41 0.05 83.03 05:42:01 3 4.09 0.00 0.56 0.51 0.02 94.83 05:42:01 4 9.89 0.00 0.80 0.44 0.05 88.81 05:42:01 5 3.32 0.00 0.46 0.19 0.02 96.02 05:42:01 6 9.83 0.00 0.49 0.51 0.03 89.13 05:42:01 7 41.86 0.00 2.51 2.27 0.07 53.28 05:43:01 all 24.11 0.00 1.28 1.89 0.06 72.66 05:43:01 0 13.72 0.00 1.14 1.62 0.05 83.48 05:43:01 1 17.73 0.00 0.73 0.33 0.07 81.14 05:43:01 2 21.85 0.00 0.64 11.32 0.05 66.14 05:43:01 3 18.67 0.00 1.70 0.53 0.08 79.01 05:43:01 4 22.02 0.00 0.80 0.45 0.05 76.67 05:43:01 5 20.40 0.00 1.81 0.02 0.03 77.74 05:43:01 6 35.52 0.00 1.14 0.55 0.07 62.73 05:43:01 7 42.97 0.00 2.26 0.28 0.08 54.40 05:44:01 all 18.12 0.00 0.53 1.17 0.05 80.13 05:44:01 0 13.44 0.00 0.57 0.00 0.03 85.96 05:44:01 1 19.91 0.00 0.68 0.00 0.07 79.34 05:44:01 2 16.91 0.00 0.38 9.37 0.03 73.30 05:44:01 3 7.10 0.00 0.38 0.00 0.05 92.47 05:44:01 4 16.37 0.00 0.45 0.00 0.05 83.13 05:44:01 5 23.92 0.00 0.42 0.00 0.07 75.59 05:44:01 6 16.59 0.00 0.40 0.00 0.05 82.96 05:44:01 7 30.72 0.00 0.97 0.02 0.05 68.25 05:45:01 all 15.02 0.00 0.67 1.30 0.05 82.96 05:45:01 0 21.53 0.00 0.77 0.27 0.05 77.38 05:45:01 1 10.85 0.00 0.77 0.00 0.07 88.31 05:45:01 2 16.29 0.00 0.37 9.97 0.05 73.32 05:45:01 3 17.43 0.00 0.57 0.02 0.05 81.94 05:45:01 4 13.57 0.00 1.22 0.08 0.05 85.08 05:45:01 5 5.00 0.00 0.37 0.00 0.03 94.60 05:45:01 6 25.53 0.00 0.62 0.08 0.07 73.71 05:45:01 7 9.91 0.00 0.65 0.02 0.02 89.40 Average: all 17.10 0.00 0.83 1.75 0.05 80.27 Average: 0 15.04 0.00 0.83 0.88 0.04 83.21 Average: 1 13.91 0.00 0.72 0.15 0.05 85.16 Average: 2 14.11 0.00 0.44 11.50 0.05 73.91 Average: 3 11.85 0.00 0.80 0.26 0.05 87.03 Average: 4 15.48 0.00 0.82 0.24 0.05 83.41 Average: 5 13.19 0.00 0.76 0.05 0.04 85.96 Average: 6 21.91 0.00 0.66 0.28 0.05 77.09 Average: 7 31.32 0.00 1.59 0.64 0.05 66.39