---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8955 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 12G 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 812 27836 0 3517 30902 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:82:a3:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe82:a38b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:d1:17:e3 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:d8ff:fed1:17e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8955) 05/08/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 176.20 10.76 165.44 1350.44 92680.82 12:57:01 190.89 1.98 188.90 327.89 63830.19 12:58:01 219.43 1.17 218.26 89.45 36613.76 Average: 195.51 4.64 190.87 589.25 64374.89 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29496804 31724880 3442408 10.45 82996 2435204 1484532 4.37 890588 2211728 592748 12:57:01 27618908 30442612 5320304 16.15 101728 2994748 3231428 9.51 2376496 2559752 43984 12:58:01 28494128 31629612 4445084 13.49 125140 3280496 1505712 4.43 1123768 2943972 27180 Average: 28536613 31265701 4402599 13.37 103288 2903483 2073891 6.10 1463617 2571817 221304 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 386.99 241.96 5029.09 26.34 0.00 0.00 0.00 0.00 12:56:01 lo 3.87 3.87 0.46 0.46 0.00 0.00 0.00 0.00 12:57:01 veth469f604 202.25 257.51 19.76 4292.67 0.00 0.00 0.00 0.35 12:57:01 docker0 202.25 257.36 16.99 4292.66 0.00 0.00 0.00 0.00 12:57:01 ens3 265.88 209.88 4294.33 21.69 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 docker0 7.35 8.63 0.55 82.73 0.00 0.00 0.00 0.00 12:58:01 ens3 190.95 175.45 1229.59 685.89 0.00 0.00 0.00 0.00 12:58:01 lo 4.60 4.60 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 69.87 88.67 5.85 1458.62 0.00 0.00 0.00 0.00 Average: ens3 281.27 209.10 3517.71 244.63 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8955) 05/08/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 10.73 0.00 1.78 2.41 0.04 85.04 12:56:01 0 4.36 0.00 1.44 10.14 0.05 84.01 12:56:01 1 21.40 0.00 2.62 6.35 0.07 69.57 12:56:01 2 34.06 0.00 3.13 0.75 0.05 62.01 12:56:01 3 6.41 0.00 1.92 0.43 0.03 91.20 12:56:01 4 2.60 0.00 1.22 0.13 0.02 96.03 12:56:01 5 4.94 0.00 1.17 1.09 0.02 92.79 12:56:01 6 5.31 0.00 1.41 0.35 0.03 92.89 12:56:01 7 6.73 0.00 1.32 0.08 0.02 91.85 12:57:01 all 36.78 0.00 1.66 1.81 0.08 59.68 12:57:01 0 31.30 0.00 1.78 4.24 0.07 62.61 12:57:01 1 32.68 0.00 1.56 2.54 0.07 63.16 12:57:01 2 40.62 0.00 1.67 0.03 0.08 57.60 12:57:01 3 43.66 0.00 2.01 5.17 0.10 49.06 12:57:01 4 36.05 0.00 1.37 2.23 0.08 60.26 12:57:01 5 34.50 0.00 1.12 0.03 0.07 64.27 12:57:01 6 37.07 0.00 1.94 0.12 0.07 60.80 12:57:01 7 38.35 0.00 1.76 0.12 0.08 59.69 12:58:01 all 10.49 0.00 1.83 1.39 0.04 86.24 12:58:01 0 16.30 0.00 2.64 4.40 0.05 76.62 12:58:01 1 12.37 0.00 2.42 0.05 0.07 85.09 12:58:01 2 3.49 0.00 1.20 0.28 0.03 94.99 12:58:01 3 5.44 0.00 2.11 5.79 0.03 86.62 12:58:01 4 12.21 0.00 1.75 0.27 0.05 85.73 12:58:01 5 7.45 0.00 1.32 0.02 0.05 91.16 12:58:01 6 11.18 0.00 1.32 0.03 0.03 87.44 12:58:01 7 15.54 0.00 1.89 0.28 0.07 82.21 Average: all 19.34 0.00 1.75 1.87 0.05 76.98 Average: 0 17.32 0.00 1.95 6.26 0.06 74.42 Average: 1 22.16 0.00 2.20 2.98 0.07 72.59 Average: 2 26.05 0.00 2.00 0.36 0.06 71.54 Average: 3 18.51 0.00 2.01 3.80 0.06 75.63 Average: 4 16.96 0.00 1.45 0.88 0.05 80.67 Average: 5 15.64 0.00 1.20 0.38 0.04 82.74 Average: 6 17.86 0.00 1.56 0.17 0.04 80.37 Average: 7 20.21 0.00 1.66 0.16 0.06 77.91