---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17859 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 144G 8% / 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 834 28125 0 3207 30888 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:92:f8:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe92:f8d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:e8:72:c8 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-17859) 09/04/26 _x86_64_ (8 CPU) 12:14:34 LINUX RESTART (8 CPU) 12:15:01 tps rtps wtps bread/s bwrtn/s 12:16:01 286.69 36.77 249.92 1269.04 68923.29 12:17:01 221.91 42.78 179.14 2454.79 82107.38 12:18:01 20.60 5.38 15.21 210.10 10255.89 12:19:01 4.32 0.08 4.23 4.40 211.66 12:20:01 16.96 0.85 16.11 81.45 1765.44 Average: 110.10 17.17 92.92 803.95 32652.86 12:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 30021388 31677592 2917832 8.86 73124 1890628 1428484 4.20 881036 1737592 235720 12:17:01 27847428 30099820 5091792 15.46 88804 2451072 3425036 10.08 2538120 2210416 83212 12:18:01 25898436 28161128 7040784 21.38 89128 2460896 4797680 14.12 4534116 2154016 360 12:19:01 24857952 27126332 8081268 24.53 89452 2465796 5794976 17.05 5560896 2157912 1292 12:20:01 28762324 31596628 4176896 12.68 91872 3020824 1454076 4.28 1400704 2418572 535988 Average: 27477506 29732300 5461714 16.58 86476 2457843 3380050 9.94 2982974 2135702 171314 12:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 ens3 339.25 246.45 2021.42 75.93 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 12:17:01 ens3 407.03 327.70 5103.85 59.26 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:18:01 ens3 154.57 72.70 39.66 31.30 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 1.80 1.80 0.51 0.51 0.00 0.00 0.00 0.00 12:19:01 ens3 260.48 168.39 86.14 84.56 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 6.05 6.05 1.92 1.92 0.00 0.00 0.00 0.00 12:20:01 ens3 287.57 290.67 383.40 2758.68 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1.57 1.57 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 289.78 221.18 1526.86 601.91 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: lo 2.23 2.23 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17859) 09/04/26 _x86_64_ (8 CPU) 12:14:34 LINUX RESTART (8 CPU) 12:15:01 CPU %user %nice %system %iowait %steal %idle 12:16:01 all 11.40 0.00 1.04 2.07 0.01 85.48 12:16:01 0 22.36 0.00 1.18 0.62 0.00 75.83 12:16:01 1 20.89 0.00 1.42 0.32 0.00 77.38 12:16:01 2 10.27 0.00 0.94 0.33 0.00 88.46 12:16:01 3 11.91 0.00 1.85 3.64 0.02 82.58 12:16:01 4 12.31 0.00 0.72 6.21 0.00 80.76 12:16:01 5 3.85 0.00 0.32 0.02 0.00 95.81 12:16:01 6 3.00 0.00 0.40 0.05 0.00 96.55 12:16:01 7 6.63 0.00 1.51 5.34 0.00 86.52 12:17:01 all 21.06 0.00 1.20 1.06 0.01 76.67 12:17:01 0 13.25 0.00 0.52 0.12 0.02 86.10 12:17:01 1 18.29 0.00 2.07 0.32 0.00 79.32 12:17:01 2 19.30 0.00 0.84 0.44 0.02 79.41 12:17:01 3 17.11 0.00 0.85 0.15 0.00 81.89 12:17:01 4 42.01 0.00 2.44 0.45 0.02 55.08 12:17:01 5 16.63 0.00 0.62 0.05 0.00 82.70 12:17:01 6 27.67 0.00 1.14 0.75 0.00 70.44 12:17:01 7 14.27 0.00 1.14 6.20 0.00 78.40 12:18:01 all 36.39 0.00 0.62 0.10 0.01 62.87 12:18:01 0 32.41 0.00 0.63 0.02 0.00 66.94 12:18:01 1 39.08 0.00 0.82 0.03 0.02 60.05 12:18:01 2 29.23 0.00 0.27 0.00 0.00 70.50 12:18:01 3 30.70 0.00 0.65 0.28 0.00 68.36 12:18:01 4 56.53 0.00 1.05 0.05 0.03 42.33 12:18:01 5 46.53 0.00 0.43 0.00 0.02 53.02 12:18:01 6 33.73 0.00 0.52 0.08 0.02 65.65 12:18:01 7 22.87 0.00 0.57 0.37 0.00 76.20 12:19:01 all 22.79 0.00 0.63 0.01 0.01 76.56 12:19:01 0 25.10 0.00 1.00 0.00 0.02 73.88 12:19:01 1 26.25 0.00 0.60 0.05 0.00 73.10 12:19:01 2 21.97 0.00 0.93 0.00 0.00 77.10 12:19:01 3 22.75 0.00 0.32 0.00 0.02 76.92 12:19:01 4 23.99 0.00 0.37 0.00 0.00 75.64 12:19:01 5 24.38 0.00 0.97 0.00 0.00 74.65 12:19:01 6 21.46 0.00 0.45 0.00 0.00 78.09 12:19:01 7 16.42 0.00 0.38 0.07 0.02 83.11 12:20:01 all 21.97 0.00 1.73 0.04 0.01 76.24 12:20:01 0 14.40 0.00 2.05 0.00 0.00 83.55 12:20:01 1 36.24 0.00 2.55 0.05 0.02 61.14 12:20:01 2 24.51 0.00 1.65 0.02 0.02 73.81 12:20:01 3 32.25 0.00 2.19 0.02 0.02 65.53 12:20:01 4 15.66 0.00 1.67 0.00 0.02 82.65 12:20:01 5 28.36 0.00 1.07 0.08 0.02 70.47 12:20:01 6 8.83 0.00 1.32 0.00 0.00 89.85 12:20:01 7 15.58 0.00 1.34 0.15 0.00 82.94 Average: all 22.72 0.00 1.04 0.66 0.01 75.57 Average: 0 21.50 0.00 1.08 0.15 0.01 77.26 Average: 1 28.15 0.00 1.49 0.15 0.01 70.20 Average: 2 21.06 0.00 0.93 0.16 0.01 77.85 Average: 3 22.93 0.00 1.17 0.82 0.01 75.07 Average: 4 30.12 0.00 1.25 1.34 0.01 67.28 Average: 5 23.95 0.00 0.68 0.03 0.01 75.33 Average: 6 18.93 0.00 0.76 0.18 0.00 80.12 Average: 7 15.16 0.00 0.99 2.42 0.00 81.43