---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18687 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 841 28375 0 2949 30886 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:e9:7f:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fee9:7fde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:5d:21:70 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-18687) 03/28/24 _x86_64_ (8 CPU) 00:22:26 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 135.63 71.32 64.31 4611.63 23599.40 00:25:01 173.85 36.71 137.14 2871.25 28504.18 00:26:01 90.25 6.37 83.89 469.79 35950.81 Average: 133.24 38.13 95.11 2650.89 29351.46 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30188024 31755460 2751196 8.35 66644 1811880 1410748 4.15 812216 1648184 146924 00:25:01 29391772 31266204 3547448 10.77 86532 2085740 1822768 5.36 1388680 1833012 34428 00:26:01 29052060 31622256 3887160 11.80 93640 2760364 1468424 4.32 1225800 2313536 151676 Average: 29543952 31547973 3395268 10.31 82272 2219328 1567313 4.61 1142232 1931577 111009 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 368.96 239.56 1507.85 60.76 0.00 0.00 0.00 0.00 00:24:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 253.04 223.23 1646.53 48.92 0.00 0.00 0.00 0.00 00:25:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 456.24 359.11 3043.21 107.22 0.00 0.00 0.00 0.00 00:26:01 lo 0.73 0.73 0.07 0.07 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: ens3 359.41 273.97 2065.87 72.30 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18687) 03/28/24 _x86_64_ (8 CPU) 00:22:26 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.37 0.00 1.03 3.23 0.04 85.34 00:24:01 0 3.42 0.00 0.93 15.61 0.05 79.99 00:24:01 1 5.36 0.00 0.92 3.25 0.03 90.44 00:24:01 2 4.73 0.00 0.65 0.45 0.02 94.15 00:24:01 3 30.22 0.00 2.04 2.12 0.08 65.54 00:24:01 4 18.08 0.00 1.79 2.29 0.05 77.79 00:24:01 5 12.89 0.00 0.82 1.49 0.03 84.77 00:24:01 6 3.30 0.00 0.64 0.16 0.02 95.88 00:24:01 7 5.09 0.00 0.43 0.47 0.00 94.01 00:25:01 all 15.06 0.00 1.02 2.58 0.06 81.29 00:25:01 0 11.57 0.00 1.29 12.06 0.07 75.01 00:25:01 1 15.34 0.00 1.85 1.12 0.08 81.60 00:25:01 2 15.38 0.00 0.79 2.89 0.07 80.88 00:25:01 3 30.92 0.00 1.19 1.10 0.07 66.73 00:25:01 4 14.06 0.00 0.78 0.37 0.05 84.73 00:25:01 5 16.22 0.00 0.89 2.12 0.05 80.72 00:25:01 6 9.24 0.00 0.82 0.77 0.05 89.11 00:25:01 7 7.83 0.00 0.50 0.17 0.03 91.46 00:26:01 all 21.61 0.00 1.02 3.25 0.06 74.06 00:26:01 0 16.93 0.00 0.77 12.61 0.07 69.62 00:26:01 1 29.04 0.00 1.07 0.70 0.07 69.11 00:26:01 2 24.19 0.00 0.89 0.62 0.05 74.26 00:26:01 3 28.12 0.00 1.23 1.92 0.08 68.64 00:26:01 4 21.24 0.00 1.36 0.20 0.07 77.13 00:26:01 5 32.96 0.00 1.30 0.80 0.07 64.87 00:26:01 6 11.29 0.00 0.83 0.48 0.03 87.36 00:26:01 7 9.12 0.00 0.72 8.70 0.05 81.41 Average: all 15.68 0.00 1.02 3.02 0.05 80.23 Average: 0 10.64 0.00 1.00 13.43 0.06 74.88 Average: 1 16.56 0.00 1.28 1.69 0.06 80.40 Average: 2 14.77 0.00 0.77 1.32 0.04 83.09 Average: 3 29.75 0.00 1.49 1.72 0.08 66.97 Average: 4 17.80 0.00 1.31 0.95 0.06 79.88 Average: 5 20.69 0.00 1.00 1.47 0.05 76.79 Average: 6 7.93 0.00 0.77 0.47 0.03 90.80 Average: 7 7.35 0.00 0.55 3.11 0.03 88.97