---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1439 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 712K 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 886 28238 0 3042 30834 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:d3:84:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fed3:8403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:35:f0:b9 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:a4ff:fe35:f0b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1439) 07/21/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 165.40 3.95 161.45 64.80 106861.21 05:06:01 127.88 23.01 104.87 919.05 13303.12 05:07:01 30.07 0.67 29.40 13.59 4020.79 05:08:01 28.01 0.67 27.35 23.46 3417.43 05:09:01 119.40 4.45 114.95 529.78 29809.03 Average: 93.91 6.56 87.35 310.94 31228.43 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29912632 31654612 3026588 9.19 77744 1966520 1444872 4.25 906644 1809664 206676 05:06:01 28611708 30565300 4327512 13.14 87928 2159648 2549848 7.50 2036788 1960540 16380 05:07:01 27801736 29872720 5137484 15.60 92984 2265016 5110304 15.04 2756212 2034008 19952 05:08:01 27942968 30257852 4996252 15.17 96284 2500576 2620036 7.71 2472524 2170268 166580 05:09:01 28955100 31611872 3984120 12.10 105300 2827016 1426832 4.20 1226668 2387424 9632 Average: 28644829 30792471 4294391 13.04 92048 2343755 2630378 7.74 1879767 2072381 83844 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 157.57 100.71 1274.31 12.19 0.00 0.00 0.00 0.00 05:05:01 lo 1.08 1.08 0.13 0.13 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 05:06:01 ens3 361.97 284.07 2053.23 79.82 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 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 05:07:01 ens3 406.73 233.92 1336.90 82.35 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 195.07 138.01 1013.39 33.09 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 393.60 366.14 953.59 1692.37 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 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 303.48 224.98 1326.46 381.17 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1439) 07/21/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.22 0.00 0.56 1.67 0.03 89.52 05:05:01 0 29.52 0.00 1.44 0.37 0.03 68.64 05:05:01 1 1.51 0.00 0.29 0.39 0.02 97.80 05:05:01 2 0.61 0.00 0.07 2.60 0.02 96.71 05:05:01 3 0.15 0.00 0.03 0.00 0.00 99.81 05:05:01 4 0.07 0.00 0.07 0.03 0.03 99.80 05:05:01 5 0.03 0.00 0.34 6.43 0.02 93.18 05:05:01 6 8.70 0.00 0.75 0.10 0.03 90.42 05:05:01 7 25.18 0.00 1.48 3.48 0.08 69.78 05:06:01 all 28.05 0.00 1.23 0.27 0.08 70.38 05:06:01 0 29.15 0.00 1.58 0.38 0.08 68.80 05:06:01 1 23.89 0.00 1.11 0.34 0.07 74.61 05:06:01 2 28.12 0.00 1.29 0.12 0.10 70.37 05:06:01 3 25.75 0.00 0.57 0.00 0.08 73.60 05:06:01 4 23.36 0.00 1.99 0.79 0.07 73.80 05:06:01 5 30.15 0.00 1.70 0.27 0.07 67.81 05:06:01 6 37.80 0.00 0.92 0.03 0.07 61.18 05:06:01 7 26.17 0.00 0.65 0.25 0.08 72.84 05:07:01 all 56.60 0.00 1.83 0.02 0.09 41.47 05:07:01 0 49.88 0.00 1.52 0.02 0.08 48.50 05:07:01 1 57.09 0.00 2.23 0.00 0.07 40.61 05:07:01 2 53.49 0.00 1.50 0.07 0.08 44.86 05:07:01 3 56.26 0.00 1.71 0.02 0.10 41.91 05:07:01 4 60.12 0.00 2.19 0.00 0.10 37.58 05:07:01 5 65.28 0.00 2.49 0.02 0.10 32.11 05:07:01 6 59.73 0.00 1.67 0.02 0.08 38.50 05:07:01 7 50.96 0.00 1.34 0.00 0.07 47.63 05:08:01 all 71.57 0.00 1.68 0.01 0.09 26.65 05:08:01 0 70.43 0.00 1.40 0.00 0.08 28.08 05:08:01 1 72.61 0.00 1.82 0.00 0.10 25.47 05:08:01 2 74.21 0.00 2.19 0.02 0.10 23.49 05:08:01 3 72.87 0.00 1.20 0.00 0.10 25.83 05:08:01 4 67.96 0.00 1.90 0.00 0.08 30.05 05:08:01 5 69.02 0.00 1.97 0.02 0.08 28.91 05:08:01 6 72.65 0.00 1.39 0.02 0.10 25.85 05:08:01 7 72.81 0.00 1.54 0.00 0.10 25.55 05:09:01 all 11.61 0.00 1.35 0.54 0.04 86.46 05:09:01 0 15.22 0.00 1.37 0.53 0.03 82.84 05:09:01 1 19.58 0.00 1.97 0.55 0.03 77.87 05:09:01 2 18.85 0.00 1.49 0.15 0.05 79.46 05:09:01 3 11.09 0.00 1.12 0.13 0.08 87.57 05:09:01 4 6.93 0.00 0.96 0.08 0.03 92.00 05:09:01 5 6.44 0.00 1.58 0.84 0.03 91.11 05:09:01 6 5.97 0.00 0.94 1.97 0.03 91.09 05:09:01 7 8.86 0.00 1.40 0.03 0.02 89.68 Average: all 35.29 0.00 1.33 0.50 0.07 62.82 Average: 0 38.87 0.00 1.46 0.26 0.06 59.34 Average: 1 35.01 0.00 1.49 0.25 0.06 63.19 Average: 2 35.19 0.00 1.31 0.58 0.07 62.85 Average: 3 33.34 0.00 0.93 0.03 0.07 65.63 Average: 4 31.71 0.00 1.42 0.18 0.06 66.62 Average: 5 34.32 0.00 1.62 1.50 0.06 62.51 Average: 6 37.05 0.00 1.13 0.43 0.06 61.32 Average: 7 36.83 0.00 1.28 0.74 0.07 61.08