---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-923 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 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 864 28281 0 3021 30856 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:a9:f1:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fea9:f169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:45:33:4e 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::42:29ff:fe45:334e/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-923) 09/13/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 339.51 35.61 303.90 1028.50 83823.63 05:06:01 172.12 9.32 162.81 620.03 58618.90 05:07:01 24.01 0.50 23.51 9.47 2759.14 05:08:01 85.87 3.22 82.65 410.46 22665.42 05:09:01 41.91 2.08 39.83 130.91 9321.91 Average: 132.68 10.14 122.54 439.87 35437.80 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29956884 31751968 2982336 9.05 78508 2016992 1372336 4.04 805220 1866716 362136 05:06:01 28591632 30595808 4347588 13.20 89932 2204924 2486096 7.31 2015996 1998368 22600 05:07:01 28336896 30403872 4602324 13.97 93180 2261044 2529532 7.44 2231080 2030712 13864 05:08:01 27463672 30285168 5475548 16.62 101220 2992692 2591468 7.62 2524272 2574528 86116 05:09:01 28979280 31616476 3959940 12.02 103220 2809588 1447692 4.26 1232372 2361028 8808 Average: 28665673 30930658 4273547 12.97 93212 2457048 2085425 6.14 1761788 2166270 98705 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 129.96 80.00 1806.17 28.43 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 550.37 388.77 2459.29 129.90 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 303.97 187.12 546.00 87.99 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 231.01 153.54 1781.78 37.46 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 05:09:01 ens3 196.87 251.97 40.96 1667.26 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 282.44 212.28 1326.84 390.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-923) 09/13/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.36 0.00 0.92 2.18 0.01 86.53 05:05:01 0 0.45 0.00 0.30 5.08 0.02 94.15 05:05:01 1 2.76 0.00 0.67 6.63 0.02 89.92 05:05:01 2 26.26 0.00 1.88 0.77 0.02 71.08 05:05:01 3 33.05 0.00 1.95 0.43 0.03 64.53 05:05:01 4 2.14 0.00 0.52 1.42 0.00 95.91 05:05:01 5 13.59 0.00 1.45 2.95 0.00 82.01 05:05:01 6 4.23 0.00 0.38 0.15 0.00 95.24 05:05:01 7 0.37 0.00 0.18 0.03 0.00 99.42 05:06:01 all 30.36 0.00 1.52 0.58 0.01 67.53 05:06:01 0 39.29 0.00 3.67 0.42 0.02 56.60 05:06:01 1 31.02 0.00 0.93 2.57 0.02 65.46 05:06:01 2 33.82 0.00 1.52 0.28 0.03 64.35 05:06:01 3 32.71 0.00 1.17 0.00 0.02 66.10 05:06:01 4 39.25 0.00 1.82 1.16 0.02 57.75 05:06:01 5 17.35 0.00 1.27 0.18 0.02 81.17 05:06:01 6 30.26 0.00 0.84 0.03 0.02 68.86 05:06:01 7 19.20 0.00 0.92 0.00 0.02 79.87 05:07:01 all 61.98 0.00 2.28 0.01 0.02 35.71 05:07:01 0 61.02 0.00 2.28 0.00 0.02 36.68 05:07:01 1 60.05 0.00 2.09 0.02 0.02 37.83 05:07:01 2 64.39 0.00 2.81 0.00 0.02 32.78 05:07:01 3 60.68 0.00 2.20 0.02 0.02 37.09 05:07:01 4 59.69 0.00 2.11 0.00 0.02 38.18 05:07:01 5 64.95 0.00 2.41 0.05 0.02 32.57 05:07:01 6 65.76 0.00 2.47 0.02 0.03 31.73 05:07:01 7 59.31 0.00 1.82 0.02 0.02 38.83 05:08:01 all 64.07 0.00 2.25 0.41 0.03 33.23 05:08:01 0 59.67 0.00 1.96 1.09 0.02 37.26 05:08:01 1 61.19 0.00 2.26 0.95 0.03 35.57 05:08:01 2 70.35 0.00 2.34 0.52 0.05 26.74 05:08:01 3 62.03 0.00 2.59 0.02 0.03 35.33 05:08:01 4 63.91 0.00 2.61 0.30 0.02 33.17 05:08:01 5 63.61 0.00 1.99 0.12 0.05 34.23 05:08:01 6 68.08 0.00 2.36 0.13 0.03 29.40 05:08:01 7 63.71 0.00 1.96 0.17 0.02 34.14 05:09:01 all 13.04 0.00 1.04 0.18 0.01 85.73 05:09:01 0 7.98 0.00 0.90 0.28 0.00 90.83 05:09:01 1 4.34 0.00 0.77 0.62 0.00 94.27 05:09:01 2 33.72 0.00 1.68 0.03 0.02 64.55 05:09:01 3 24.83 0.00 1.49 0.03 0.02 73.63 05:09:01 4 7.02 0.00 0.95 0.08 0.02 91.92 05:09:01 5 2.77 0.00 0.78 0.02 0.00 96.43 05:09:01 6 17.38 0.00 1.09 0.02 0.02 81.50 05:09:01 7 6.23 0.00 0.67 0.33 0.02 92.75 Average: all 35.93 0.00 1.60 0.67 0.02 61.78 Average: 0 33.64 0.00 1.82 1.38 0.01 63.15 Average: 1 31.88 0.00 1.34 2.16 0.02 64.60 Average: 2 45.68 0.00 2.05 0.32 0.03 51.93 Average: 3 42.65 0.00 1.88 0.10 0.02 55.35 Average: 4 34.39 0.00 1.60 0.59 0.01 63.40 Average: 5 32.41 0.00 1.58 0.67 0.02 65.33 Average: 6 37.06 0.00 1.42 0.07 0.02 61.43 Average: 7 29.72 0.00 1.11 0.11 0.01 69.05