---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8044 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 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 840 28748 0 2578 30896 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:aa:68:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feaa:685e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:40:c5:b7 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-8044) 11/01/25 _x86_64_ (8 CPU) 12:56:54 LINUX RESTART (8 CPU) 12:57:01 tps rtps wtps bread/s bwrtn/s 12:58:02 342.80 73.46 269.34 5269.04 65622.53 12:59:01 166.68 15.03 151.65 299.47 40729.64 13:00:01 55.36 4.47 50.89 361.14 29560.81 13:01:01 46.89 23.76 23.13 1584.54 27204.93 13:02:01 56.81 10.85 45.96 931.58 34952.97 Average: 133.61 25.55 108.06 1693.92 39611.32 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:02 30328020 31667948 2611200 7.93 48256 1615680 1462784 4.30 870360 1477888 44168 12:59:01 29340788 31127284 3598432 10.92 82692 2003320 2011144 5.92 1446236 1838336 100316 13:00:01 28183980 29993152 4755240 14.44 83528 2024304 3327780 9.79 2601028 1837896 1560 13:01:01 29364912 31430460 3574308 10.85 84468 2275824 1575984 4.64 1235508 2018096 157560 13:02:01 29465360 31661904 3473860 10.55 88276 2401012 1421340 4.18 1071316 2078500 25428 Average: 29336612 31176150 3602608 10.94 77444 2064028 1959806 5.77 1444890 1850143 65806 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:58:02 ens3 344.10 231.62 1004.48 70.47 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 ens3 294.19 225.79 2710.80 43.84 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 310.56 152.72 179.23 72.07 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:01:01 ens3 502.95 277.72 1518.43 80.98 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:02:01 ens3 383.75 231.24 1505.41 85.84 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 367.35 223.81 1379.22 70.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8044) 11/01/25 _x86_64_ (8 CPU) 12:56:54 LINUX RESTART (8 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:02 all 6.51 0.00 1.10 2.00 0.03 90.36 12:58:02 0 4.00 0.00 1.80 0.13 0.02 94.05 12:58:02 1 6.83 0.00 0.67 0.10 0.02 92.38 12:58:02 2 7.92 0.00 1.19 5.83 0.05 85.01 12:58:02 3 12.05 0.00 2.32 3.20 0.03 82.40 12:58:02 4 12.53 0.00 0.73 0.42 0.02 86.30 12:58:02 5 3.05 0.00 0.63 4.40 0.03 91.88 12:58:02 6 2.01 0.00 0.74 0.28 0.03 96.94 12:58:02 7 3.65 0.00 0.78 1.60 0.02 93.94 12:59:01 all 15.52 0.00 0.96 1.33 0.04 82.14 12:59:01 0 8.43 0.00 0.41 0.25 0.02 90.89 12:59:01 1 8.60 0.00 0.73 0.05 0.03 90.58 12:59:01 2 25.97 0.00 1.17 0.78 0.08 72.00 12:59:01 3 14.38 0.00 1.34 0.44 0.03 83.81 12:59:01 4 17.06 0.00 0.54 0.00 0.03 82.36 12:59:01 5 9.91 0.00 0.34 3.14 0.05 86.56 12:59:01 6 9.00 0.00 0.65 0.94 0.02 89.40 12:59:01 7 30.81 0.00 2.53 5.06 0.07 61.54 13:00:01 all 22.78 0.00 0.75 0.48 0.05 75.94 13:00:01 0 18.48 0.00 0.65 0.27 0.05 80.55 13:00:01 1 22.66 0.00 0.48 0.00 0.07 76.79 13:00:01 2 33.70 0.00 0.57 0.02 0.07 65.65 13:00:01 3 28.83 0.00 0.72 0.28 0.07 70.10 13:00:01 4 34.92 0.00 1.28 0.00 0.05 63.75 13:00:01 5 20.15 0.00 1.05 0.90 0.05 77.85 13:00:01 6 10.21 0.00 0.85 0.08 0.03 88.83 13:00:01 7 13.27 0.00 0.45 2.27 0.07 83.94 13:01:01 all 19.28 0.00 0.60 0.49 0.06 79.57 13:01:01 0 9.97 0.00 0.75 0.47 0.03 88.78 13:01:01 1 23.81 0.00 0.73 0.00 0.07 75.39 13:01:01 2 14.24 0.00 0.65 0.05 0.05 85.01 13:01:01 3 36.66 0.00 1.00 0.12 0.07 62.15 13:01:01 4 28.19 0.00 0.42 0.02 0.07 71.30 13:01:01 5 18.17 0.00 0.43 0.08 0.08 81.23 13:01:01 6 6.69 0.00 0.36 0.28 0.03 92.64 13:01:01 7 16.68 0.00 0.38 2.93 0.07 79.94 13:02:01 all 22.23 0.00 0.84 0.75 0.05 76.13 13:02:01 0 14.90 0.00 0.67 0.00 0.05 84.39 13:02:01 1 42.37 0.00 1.50 0.90 0.07 55.16 13:02:01 2 15.15 0.00 0.40 3.12 0.03 81.29 13:02:01 3 33.40 0.00 1.08 0.12 0.05 65.35 13:02:01 4 18.91 0.00 0.68 0.02 0.03 80.36 13:02:01 5 15.72 0.00 0.75 0.02 0.05 83.47 13:02:01 6 9.17 0.00 0.37 0.00 0.05 90.42 13:02:01 7 28.24 0.00 1.30 1.90 0.05 68.50 Average: all 17.27 0.00 0.85 1.01 0.05 80.82 Average: 0 11.16 0.00 0.86 0.22 0.03 87.73 Average: 1 20.89 0.00 0.82 0.21 0.05 78.02 Average: 2 19.38 0.00 0.79 1.96 0.06 77.80 Average: 3 25.10 0.00 1.29 0.83 0.05 72.72 Average: 4 22.34 0.00 0.73 0.09 0.04 76.79 Average: 5 13.41 0.00 0.64 1.70 0.05 84.19 Average: 6 7.41 0.00 0.59 0.31 0.03 91.65 Average: 7 18.49 0.00 1.09 2.74 0.05 77.62