---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-895 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 2178 27436 0 2551 29555 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:48:58:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe48:5821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c4:47:48 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-895) 09/12/26 _x86_64_ (8 CPU) 23:54:25 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 228.68 27.13 201.55 898.25 90380.40 23:57:01 142.08 13.93 128.15 483.92 45212.46 23:58:01 17.68 3.75 13.93 105.85 3555.27 Average: 129.48 14.94 114.54 496.01 46382.71 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29936708 31725004 3002512 9.12 76064 2013068 1968060 5.79 822156 1869172 311940 23:57:01 27046840 29040780 5892380 17.89 84116 2203256 4306184 12.67 3545148 2016164 4644 23:58:01 28160152 30320956 4779068 14.51 85396 2365400 2638552 7.76 2383192 2062368 120600 Average: 28381233 30362247 4557987 13.84 81859 2193908 2970932 8.74 2250165 1982568 145728 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 112.93 77.69 1793.61 25.26 0.00 0.00 0.00 0.00 23:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 437.31 319.65 2824.30 85.60 0.00 0.00 0.00 0.00 23:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 405.70 259.91 736.84 230.72 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 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 318.65 219.08 1784.91 113.86 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-895) 09/12/26 _x86_64_ (8 CPU) 23:54:25 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 10.28 0.00 0.82 1.88 0.01 87.01 23:56:01 0 1.85 0.00 0.33 1.08 0.00 96.73 23:56:01 1 5.31 0.00 0.78 7.20 0.02 86.69 23:56:01 2 22.75 0.00 2.12 1.02 0.02 74.10 23:56:01 3 23.27 0.00 1.22 1.89 0.02 73.61 23:56:01 4 12.26 0.00 1.14 1.32 0.02 85.27 23:56:01 5 5.00 0.00 0.31 0.10 0.00 94.59 23:56:01 6 3.02 0.00 0.30 2.30 0.00 94.37 23:56:01 7 8.83 0.00 0.38 0.18 0.00 90.60 23:57:01 all 25.88 0.00 1.37 0.48 0.01 72.27 23:57:01 0 20.89 0.00 1.05 0.00 0.02 78.04 23:57:01 1 27.47 0.00 1.04 0.62 0.00 70.88 23:57:01 2 29.61 0.00 0.97 0.02 0.02 69.39 23:57:01 3 25.35 0.00 1.49 2.01 0.02 71.14 23:57:01 4 28.06 0.00 0.85 0.08 0.02 70.99 23:57:01 5 19.46 0.00 1.12 0.21 0.00 79.20 23:57:01 6 32.37 0.00 2.34 0.87 0.02 64.41 23:57:01 7 23.86 0.00 2.07 0.02 0.02 74.03 23:58:01 all 24.24 0.00 0.80 0.03 0.01 74.91 23:58:01 0 17.56 0.00 0.55 0.02 0.02 81.86 23:58:01 1 20.22 0.00 0.82 0.00 0.02 78.95 23:58:01 2 11.74 0.00 0.72 0.00 0.00 87.54 23:58:01 3 40.80 0.00 0.62 0.05 0.03 58.50 23:58:01 4 33.95 0.00 1.96 0.08 0.00 64.01 23:58:01 5 17.63 0.00 0.35 0.00 0.02 82.00 23:58:01 6 24.91 0.00 0.63 0.07 0.02 74.37 23:58:01 7 27.13 0.00 0.78 0.00 0.02 72.06 Average: all 20.13 0.00 1.00 0.80 0.01 78.06 Average: 0 13.43 0.00 0.65 0.37 0.01 85.54 Average: 1 17.67 0.00 0.88 2.60 0.01 78.84 Average: 2 21.36 0.00 1.27 0.34 0.01 77.01 Average: 3 29.82 0.00 1.11 1.31 0.02 67.74 Average: 4 24.76 0.00 1.31 0.50 0.01 73.42 Average: 5 14.02 0.00 0.60 0.11 0.01 85.27 Average: 6 20.10 0.00 1.09 1.08 0.01 77.72 Average: 7 19.94 0.00 1.08 0.07 0.01 78.91