---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10349 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 809 28720 0 2636 30912 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:2f:9d:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe2f:9d66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:7f:8f:eb 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:d4ff:fe7f:8feb/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-10349) 01/07/24 _x86_64_ (8 CPU) 19:17:20 LINUX RESTART (8 CPU) 19:18:02 tps rtps wtps bread/s bwrtn/s 19:19:01 102.17 18.03 84.14 1039.15 26160.18 19:20:01 150.23 8.73 141.50 1603.87 49716.89 19:21:01 156.90 0.58 156.31 53.85 40216.33 Average: 136.63 9.06 127.56 898.16 38768.52 19:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:01 30062160 31705904 2877060 8.73 71272 1881716 1409176 4.15 873772 1714536 190612 19:20:01 29153792 31611240 3785428 11.49 88084 2645788 1667092 4.90 1103756 2315212 99744 19:21:01 29431144 31668808 3508076 10.65 109816 2406140 1447888 4.26 1065260 2088696 13864 Average: 29549032 31661984 3390188 10.29 89724 2311215 1508052 4.44 1014263 2039481 101407 19:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 19:19:01 ens3 80.56 52.57 1254.35 8.56 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 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 19:20:01 veth61df6d4 87.37 229.91 8.29 3910.26 0.00 0.00 0.00 0.32 19:20:01 ens3 404.78 207.90 4957.05 24.23 0.00 0.00 0.00 0.00 19:20:01 docker0 87.37 229.76 7.10 3910.25 0.00 0.00 0.00 0.00 19:21:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 19:21:01 ens3 179.29 237.42 26.62 1762.80 0.00 0.00 0.00 0.00 19:21:01 docker0 0.35 0.38 0.04 0.57 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 222.34 166.60 2084.00 601.86 0.00 0.00 0.00 0.00 Average: docker0 29.41 77.15 2.39 1310.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10349) 01/07/24 _x86_64_ (8 CPU) 19:17:20 LINUX RESTART (8 CPU) 19:18:02 CPU %user %nice %system %iowait %steal %idle 19:19:01 all 10.26 0.00 0.69 1.83 0.04 87.18 19:19:01 0 8.66 0.00 0.56 0.12 0.02 90.65 19:19:01 1 25.14 0.00 1.61 1.59 0.03 71.62 19:19:01 2 8.25 0.00 0.56 0.14 0.02 91.04 19:19:01 3 2.02 0.00 0.25 1.54 0.02 96.17 19:19:01 4 9.19 0.00 0.48 6.49 0.03 83.81 19:19:01 5 7.53 0.00 0.41 0.12 0.02 91.92 19:19:01 6 9.58 0.00 0.73 3.80 0.10 85.79 19:19:01 7 11.77 0.00 0.90 0.78 0.05 86.50 19:20:01 all 8.16 0.00 1.77 3.30 0.04 86.73 19:20:01 0 8.40 0.00 1.74 4.01 0.02 85.84 19:20:01 1 1.94 0.00 0.77 0.35 0.03 96.91 19:20:01 2 3.40 0.00 1.35 9.55 0.03 85.67 19:20:01 3 8.98 0.00 2.83 2.16 0.05 85.99 19:20:01 4 15.32 0.00 2.37 9.67 0.05 72.59 19:20:01 5 14.17 0.00 1.42 0.02 0.05 84.34 19:20:01 6 3.90 0.00 1.26 0.55 0.02 94.27 19:20:01 7 9.13 0.00 2.48 0.12 0.05 88.22 19:21:01 all 11.45 0.00 1.40 2.07 0.05 85.03 19:21:01 0 29.85 0.00 3.47 0.47 0.07 66.14 19:21:01 1 17.58 0.00 1.04 0.35 0.07 80.97 19:21:01 2 4.48 0.00 1.33 7.39 0.03 86.78 19:21:01 3 4.80 0.00 0.64 0.00 0.03 94.53 19:21:01 4 8.99 0.00 1.22 7.84 0.07 81.88 19:21:01 5 11.19 0.00 1.71 0.59 0.05 86.47 19:21:01 6 11.19 0.00 1.20 0.00 0.05 87.56 19:21:01 7 3.50 0.00 0.63 0.00 0.03 95.83 Average: all 9.96 0.00 1.29 2.40 0.04 86.31 Average: 0 15.67 0.00 1.93 1.54 0.03 80.82 Average: 1 14.83 0.00 1.14 0.76 0.04 83.23 Average: 2 5.36 0.00 1.08 5.72 0.03 87.82 Average: 3 5.28 0.00 1.24 1.23 0.03 92.21 Average: 4 11.18 0.00 1.36 8.01 0.05 79.40 Average: 5 10.98 0.00 1.18 0.24 0.04 87.56 Average: 6 8.22 0.00 1.06 1.44 0.06 89.22 Average: 7 8.11 0.00 1.34 0.30 0.04 90.21