---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2130 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 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 805 28730 0 2630 30917 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:71:37:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe71:3738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:65:e6:3f 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::42:9ff:fe65:e63f/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-2130) 12/03/23 _x86_64_ (8 CPU) 19:17:22 LINUX RESTART (8 CPU) 19:18:02 tps rtps wtps bread/s bwrtn/s 19:19:01 107.51 34.62 72.89 1694.09 27026.33 19:20:01 132.33 8.90 123.43 1625.60 41457.76 19:21:01 170.27 0.12 170.15 12.00 53931.28 Average: 136.87 14.43 122.43 1107.30 40882.09 19:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:01 30164108 31742244 2775112 8.42 67264 1823012 1405016 4.13 834028 1660344 156616 19:20:01 29222612 31624376 3716608 11.28 86124 2595384 1633416 4.81 1057124 2302432 437696 19:21:01 29475468 31703772 3463752 10.52 108008 2392140 1488932 4.38 1018724 2077124 336 Average: 29620729 31690131 3318491 10.07 87132 2270179 1509121 4.44 969959 2013300 198216 19:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:01 ens3 68.97 44.55 916.72 6.70 0.00 0.00 0.00 0.00 19:19:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 371.50 198.28 4840.60 23.42 0.00 0.00 0.00 0.00 19:20:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 19:20:01 veth5504af6 76.00 190.27 7.02 3485.49 0.00 0.00 0.00 0.29 19:20:01 docker0 76.00 190.13 5.98 3485.48 0.00 0.00 0.00 0.00 19:21:01 ens3 176.09 232.08 360.14 1706.37 0.00 0.00 0.00 0.00 19:21:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 19:21:01 docker0 7.58 15.60 0.90 344.84 0.00 0.00 0.00 0.00 Average: ens3 206.28 158.94 2045.42 582.02 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 28.02 68.96 2.31 1283.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2130) 12/03/23 _x86_64_ (8 CPU) 19:17:22 LINUX RESTART (8 CPU) 19:18:02 CPU %user %nice %system %iowait %steal %idle 19:19:01 all 9.26 0.00 0.67 3.48 0.03 86.56 19:19:01 0 4.67 0.00 0.58 0.76 0.02 93.98 19:19:01 1 0.07 0.00 0.08 0.02 0.03 99.80 19:19:01 2 11.37 0.00 0.80 3.82 0.03 83.98 19:19:01 3 1.97 0.00 0.27 0.02 0.03 97.71 19:19:01 4 30.20 0.00 1.63 2.02 0.07 66.08 19:19:01 5 15.33 0.00 0.86 1.42 0.03 82.35 19:19:01 6 0.17 0.00 0.42 18.91 0.02 80.48 19:19:01 7 10.34 0.00 0.71 0.92 0.03 87.99 19:20:01 all 8.80 0.00 1.45 2.93 0.04 86.77 19:20:01 0 9.24 0.00 2.39 3.37 0.05 84.95 19:20:01 1 4.51 0.00 0.56 0.17 0.03 94.72 19:20:01 2 24.47 0.00 2.54 1.84 0.05 71.10 19:20:01 3 7.06 0.00 1.31 6.61 0.02 85.01 19:20:01 4 4.76 0.00 1.55 1.81 0.03 91.84 19:20:01 5 11.07 0.00 1.40 0.07 0.03 87.42 19:20:01 6 2.34 0.00 0.67 9.14 0.05 87.80 19:20:01 7 6.95 0.00 1.16 0.52 0.05 91.32 19:21:01 all 11.15 0.00 1.67 3.79 0.05 83.33 19:21:01 0 24.90 0.00 4.67 5.44 0.08 64.90 19:21:01 1 11.90 0.00 0.80 0.00 0.07 87.24 19:21:01 2 12.42 0.00 1.12 0.05 0.05 86.36 19:21:01 3 14.66 0.00 2.02 1.79 0.07 81.46 19:21:01 4 8.29 0.00 1.66 10.38 0.05 79.62 19:21:01 5 9.10 0.00 0.95 0.00 0.03 89.91 19:21:01 6 1.96 0.00 1.49 12.65 0.02 83.89 19:21:01 7 5.97 0.00 0.70 0.00 0.05 93.27 Average: all 9.74 0.00 1.27 3.40 0.04 85.55 Average: 0 12.98 0.00 2.56 3.21 0.05 81.21 Average: 1 5.52 0.00 0.49 0.06 0.04 93.88 Average: 2 16.11 0.00 1.49 1.89 0.04 80.46 Average: 3 7.91 0.00 1.20 2.81 0.04 88.04 Average: 4 14.35 0.00 1.61 4.74 0.05 79.25 Average: 5 11.82 0.00 1.07 0.49 0.03 86.58 Average: 6 1.50 0.00 0.86 13.54 0.03 84.07 Average: 7 7.74 0.00 0.86 0.48 0.04 90.87