---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1854 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 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 871 27881 0 3414 30846 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:5a:73:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe5a:7366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:aa:4c:e4 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:d6ff:feaa:4ce4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1854) 10/01/25 _x86_64_ (8 CPU) 14:11:17 LINUX RESTART (8 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 144.99 10.60 134.39 1329.38 62053.39 14:14:01 293.85 2.23 291.62 363.01 84237.69 14:15:01 84.61 0.80 83.81 67.84 57354.75 Average: 174.48 4.54 169.93 586.71 67881.36 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 29408736 31667780 3530484 10.72 80992 2471244 1663988 4.90 950620 2253540 686388 14:14:01 28123608 30753644 4815612 14.62 98708 2810716 2909148 8.56 1981908 2466452 15448 14:15:01 28587124 31622136 4352096 13.21 122800 3185712 1550648 4.56 1118852 2864104 29180 Average: 28706489 31347853 4232731 12.85 100833 2822557 2041261 6.01 1350460 2528032 243672 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 ens3 370.29 196.53 4374.98 22.24 0.00 0.00 0.00 0.00 14:13:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 vethbd535c9 156.59 221.48 15.43 3221.67 0.00 0.00 0.00 0.26 14:14:01 ens3 228.33 161.96 3223.20 16.78 0.00 0.00 0.00 0.00 14:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:14:01 docker0 156.59 221.33 13.29 3221.66 0.00 0.00 0.00 0.00 14:15:01 ens3 189.50 121.21 2252.23 24.40 0.00 0.00 0.00 0.00 14:15:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:15:01 docker0 58.63 81.22 4.38 1143.29 0.00 0.00 0.00 0.00 Average: ens3 262.70 159.90 3283.41 21.14 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 71.74 100.85 5.89 1454.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1854) 10/01/25 _x86_64_ (8 CPU) 14:11:17 LINUX RESTART (8 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 10.55 0.00 1.44 2.59 0.05 85.37 14:13:01 0 2.06 0.00 1.01 16.42 0.05 80.47 14:13:01 1 4.49 0.00 0.90 0.02 0.03 94.55 14:13:01 2 2.04 0.00 0.74 0.12 0.03 97.07 14:13:01 3 1.55 0.00 0.73 0.02 0.02 97.68 14:13:01 4 21.67 0.00 2.05 0.63 0.07 75.58 14:13:01 5 35.90 0.00 2.96 2.07 0.10 58.96 14:13:01 6 13.22 0.00 1.99 1.41 0.08 83.30 14:13:01 7 3.43 0.00 1.15 0.12 0.03 95.27 14:14:01 all 22.59 0.00 1.23 3.76 0.09 72.33 14:14:01 0 19.93 0.00 0.95 12.79 0.08 66.25 14:14:01 1 17.64 0.00 1.03 0.67 0.07 80.59 14:14:01 2 26.10 0.00 1.69 0.69 0.07 71.46 14:14:01 3 21.12 0.00 0.92 0.89 0.08 76.99 14:14:01 4 26.70 0.00 0.87 2.56 0.10 69.77 14:14:01 5 23.78 0.00 0.84 0.03 0.07 75.28 14:14:01 6 21.31 0.00 1.32 9.01 0.10 68.26 14:14:01 7 24.18 0.00 2.21 3.45 0.08 70.07 14:15:01 all 20.06 0.00 1.99 2.37 0.08 75.50 14:15:01 0 26.22 0.00 2.40 9.17 0.10 62.11 14:15:01 1 11.22 0.00 2.09 0.22 0.07 86.41 14:15:01 2 18.29 0.00 2.25 5.56 0.12 73.77 14:15:01 3 20.26 0.00 1.83 0.49 0.05 77.37 14:15:01 4 15.06 0.00 2.12 0.35 0.10 82.37 14:15:01 5 21.21 0.00 1.68 1.86 0.07 75.18 14:15:01 6 32.24 0.00 1.96 1.31 0.10 64.39 14:15:01 7 15.99 0.00 1.57 0.02 0.07 82.35 Average: all 17.73 0.00 1.55 2.91 0.07 77.74 Average: 0 16.07 0.00 1.45 12.79 0.08 69.61 Average: 1 11.12 0.00 1.34 0.30 0.06 87.18 Average: 2 15.47 0.00 1.56 2.12 0.07 80.78 Average: 3 14.29 0.00 1.16 0.46 0.05 84.04 Average: 4 21.14 0.00 1.68 1.18 0.09 75.91 Average: 5 26.97 0.00 1.82 1.32 0.08 69.81 Average: 6 22.25 0.00 1.76 3.91 0.09 71.99 Average: 7 14.52 0.00 1.65 1.19 0.06 82.57