---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-502 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 13G 143G 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 844 26669 0 4653 30867 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:68:6d:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe68:6d21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:51:65:b1 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::42:57ff:fe51:65b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-502) 07/17/26 _x86_64_ (8 CPU) 11:55:56 LINUX RESTART (8 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 354.54 78.37 276.17 5400.57 44287.95 11:58:01 166.81 9.00 157.81 1631.99 43334.49 11:59:01 350.14 0.38 349.76 3.07 38100.32 12:00:01 712.36 0.08 712.28 1.87 26130.44 12:01:01 439.08 0.18 438.89 26.80 76157.17 Average: 404.58 17.60 386.98 1412.86 45602.00 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 30181436 31666660 2757784 8.37 57472 1746008 1483432 4.36 892456 1589316 123172 11:58:01 28807540 31458500 4131680 12.54 86344 2847848 1872588 5.51 1166572 2606100 311220 11:59:01 26895872 30805884 6043348 18.35 152068 3857060 2507872 7.38 1957320 3501832 429036 12:00:01 26541868 31616780 6397352 19.42 198060 4911504 1681708 4.95 1339864 4430060 974080 12:01:01 27399308 31681872 5539912 16.82 241940 4130572 1455696 4.28 1205260 3765428 528 Average: 27965205 31445939 4974015 15.10 147177 3498598 1800259 5.30 1312294 3178547 367607 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 ens3 401.03 249.31 1695.04 74.64 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:58:01 veth6d896bc 35.97 60.61 3.99 901.51 0.00 0.00 0.00 0.07 11:58:01 ens3 263.50 143.02 5296.15 18.68 0.00 0.00 0.00 0.00 11:58:01 docker0 77.22 169.08 5.77 3429.41 0.00 0.00 0.00 0.00 11:58:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 11:59:01 veth6d896bc 158.79 289.67 30.43 2989.72 0.00 0.00 0.00 0.24 11:59:01 ens3 292.82 160.46 2991.34 31.15 0.00 0.00 0.00 0.00 11:59:01 docker0 158.79 289.64 28.26 2989.72 0.00 0.00 0.00 0.00 11:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 14.83 13.48 25.27 1.46 0.00 0.00 0.00 0.00 12:00:01 docker0 13.33 14.13 0.77 25.15 0.00 0.00 0.00 0.00 12:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 44.96 41.78 487.36 56.60 0.00 0.00 0.00 0.00 12:01:01 docker0 13.98 17.05 1.06 443.05 0.00 0.00 0.00 0.00 12:01:01 lo 5.73 5.73 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 203.43 121.61 2099.14 36.51 0.00 0.00 0.00 0.00 Average: docker0 52.67 97.98 7.17 1377.54 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-502) 07/17/26 _x86_64_ (8 CPU) 11:55:56 LINUX RESTART (8 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 8.58 0.00 1.20 2.36 0.04 87.82 11:57:01 0 11.86 0.00 1.02 4.32 0.07 82.74 11:57:01 1 8.61 0.00 0.90 0.60 0.03 89.85 11:57:01 2 9.25 0.00 1.15 4.52 0.03 85.05 11:57:01 3 17.56 0.00 2.27 0.53 0.03 79.60 11:57:01 4 3.56 0.00 0.72 0.68 0.03 95.01 11:57:01 5 2.62 0.00 0.67 0.28 0.03 96.39 11:57:01 6 10.46 0.00 2.21 4.30 0.05 82.98 11:57:01 7 4.68 0.00 0.65 3.66 0.05 90.96 11:58:01 all 9.25 0.00 1.71 0.85 0.04 88.16 11:58:01 0 6.83 0.00 1.79 0.12 0.05 91.21 11:58:01 1 7.26 0.00 1.44 2.07 0.03 89.20 11:58:01 2 4.60 0.00 1.32 0.02 0.03 94.03 11:58:01 3 27.33 0.00 2.74 0.42 0.07 69.45 11:58:01 4 3.34 0.00 0.70 0.57 0.02 95.38 11:58:01 5 8.35 0.00 1.72 0.18 0.03 89.71 11:58:01 6 13.59 0.00 2.33 1.51 0.03 82.55 11:58:01 7 2.71 0.00 1.64 1.89 0.03 93.73 11:59:01 all 13.89 0.00 2.73 0.80 0.06 82.53 11:59:01 0 6.07 0.00 1.93 0.28 0.05 91.67 11:59:01 1 9.21 0.00 2.87 0.02 0.08 87.83 11:59:01 2 6.13 0.00 0.80 0.07 0.02 92.99 11:59:01 3 1.31 0.00 5.66 0.69 0.07 92.28 11:59:01 4 5.23 0.00 1.78 3.97 0.05 88.97 11:59:01 5 6.46 0.00 3.05 0.32 0.07 90.10 11:59:01 6 75.34 0.00 4.98 0.00 0.10 19.57 11:59:01 7 1.02 0.00 0.72 1.04 0.05 97.16 12:00:01 all 12.82 0.00 1.90 1.26 0.04 83.99 12:00:01 0 3.41 0.00 3.59 0.17 0.03 92.80 12:00:01 1 4.80 0.00 1.94 0.02 0.03 93.20 12:00:01 2 11.48 0.00 1.22 0.12 0.03 87.15 12:00:01 3 3.51 0.00 2.12 0.10 0.03 94.24 12:00:01 4 2.53 0.00 2.21 9.29 0.03 85.93 12:00:01 5 7.48 0.00 1.88 0.10 0.03 90.50 12:00:01 6 67.07 0.00 1.32 0.00 0.08 31.52 12:00:01 7 2.11 0.00 0.97 0.32 0.02 96.59 12:01:01 all 17.28 0.00 3.97 0.94 0.08 77.73 12:01:01 0 17.19 0.00 3.93 0.10 0.08 78.69 12:01:01 1 17.73 0.00 5.74 5.08 0.10 71.35 12:01:01 2 16.64 0.00 3.54 0.15 0.10 79.56 12:01:01 3 39.05 0.00 4.73 1.16 0.08 54.98 12:01:01 4 10.04 0.00 5.04 0.32 0.05 84.55 12:01:01 5 10.23 0.00 2.89 0.47 0.05 86.36 12:01:01 6 12.30 0.00 2.69 0.12 0.05 84.84 12:01:01 7 15.05 0.00 3.21 0.12 0.08 81.53 Average: all 12.36 0.00 2.30 1.24 0.05 84.05 Average: 0 9.08 0.00 2.45 1.00 0.06 87.41 Average: 1 9.51 0.00 2.57 1.55 0.06 86.31 Average: 2 9.61 0.00 1.60 0.97 0.04 87.77 Average: 3 17.77 0.00 3.50 0.58 0.06 78.09 Average: 4 4.94 0.00 2.09 2.96 0.04 89.97 Average: 5 7.02 0.00 2.04 0.27 0.04 90.62 Average: 6 35.79 0.00 2.71 1.19 0.06 60.25 Average: 7 5.11 0.00 1.44 1.41 0.05 92.00