---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3851 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 863 28495 0 2808 30866 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:c4:33:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec4:33ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:d1:3a:fb 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 inet6 fe80::42:c3ff:fed1:3afb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3851) 12/10/23 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 112.12 18.66 93.46 1060.43 46922.76 09:57:01 152.08 18.79 133.29 705.36 52770.94 09:58:01 101.45 3.77 97.68 460.86 70219.50 Average: 121.94 13.71 108.23 740.44 56691.78 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30059328 31688956 2879892 8.74 71388 1866224 1422544 4.19 883852 1698088 177192 09:57:01 29042708 30907888 3896512 11.83 84368 2077044 2236016 6.58 1709628 1862500 2808 09:58:01 29190748 31612636 3748472 11.38 93704 2613600 1451872 4.27 1186044 2212656 43384 Average: 29430928 31403160 3508292 10.65 83153 2185623 1703477 5.01 1259841 1924415 74461 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 70.92 49.33 1007.55 13.31 0.00 0.00 0.00 0.00 09:56:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 325.92 249.02 1952.50 63.69 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 170.70 128.41 1707.75 48.09 0.00 0.00 0.00 0.00 09:58:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.85 142.78 1559.02 41.86 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3851) 12/10/23 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.36 0.00 0.80 3.23 0.04 85.58 09:56:01 0 2.35 0.00 0.25 0.08 0.00 97.32 09:56:01 1 21.78 0.00 1.14 1.64 0.05 75.39 09:56:01 2 18.28 0.00 0.88 2.83 0.03 77.97 09:56:01 3 17.32 0.00 1.17 0.85 0.03 80.63 09:56:01 4 10.03 0.00 1.34 0.81 0.05 87.76 09:56:01 5 4.18 0.00 0.59 2.80 0.02 92.41 09:56:01 6 5.00 0.00 0.53 16.81 0.07 77.59 09:56:01 7 3.96 0.00 0.44 0.05 0.02 95.53 09:57:01 all 21.39 0.00 1.09 2.35 0.06 75.11 09:57:01 0 14.73 0.00 0.72 0.13 0.05 84.37 09:57:01 1 33.46 0.00 1.16 0.65 0.07 64.66 09:57:01 2 19.03 0.00 1.85 1.55 0.07 77.49 09:57:01 3 18.76 0.00 0.85 1.29 0.07 79.03 09:57:01 4 21.53 0.00 0.86 0.39 0.05 77.17 09:57:01 5 19.95 0.00 1.10 13.37 0.07 65.51 09:57:01 6 26.87 0.00 1.25 1.19 0.07 70.62 09:57:01 7 16.81 0.00 0.95 0.20 0.05 81.99 09:58:01 all 11.50 0.00 1.43 3.61 0.04 83.42 09:58:01 0 20.92 0.00 1.34 2.06 0.05 75.63 09:58:01 1 2.93 0.00 1.05 4.28 0.03 91.71 09:58:01 2 3.32 0.00 1.37 0.10 0.02 95.19 09:58:01 3 16.67 0.00 1.56 7.72 0.05 74.01 09:58:01 4 12.60 0.00 2.10 1.33 0.05 83.93 09:58:01 5 5.22 0.00 1.12 11.79 0.03 81.84 09:58:01 6 18.72 0.00 1.69 0.97 0.07 78.55 09:58:01 7 11.70 0.00 1.20 0.63 0.05 86.41 Average: all 14.44 0.00 1.11 3.06 0.05 81.35 Average: 0 12.69 0.00 0.77 0.76 0.03 85.74 Average: 1 19.37 0.00 1.11 2.20 0.05 77.27 Average: 2 13.52 0.00 1.37 1.49 0.04 83.58 Average: 3 17.58 0.00 1.19 3.30 0.05 77.87 Average: 4 14.73 0.00 1.43 0.84 0.05 82.94 Average: 5 9.81 0.00 0.94 9.36 0.04 79.85 Average: 6 16.93 0.00 1.16 6.27 0.07 75.58 Average: 7 10.86 0.00 0.87 0.30 0.04 87.94