---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4629 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 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 27339 0 4015 30898 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:d8:a3:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fed8:a36c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:bc:c3:83 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:a8ff:febc:c383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4629) 07/02/26 _x86_64_ (8 CPU) 13:48:12 LINUX RESTART (8 CPU) 13:49:03 tps rtps wtps bread/s bwrtn/s 13:50:01 153.62 7.34 146.28 1363.12 88477.35 13:51:01 331.16 2.45 328.71 378.67 57091.77 13:52:01 86.10 0.47 85.63 42.80 68514.13 Average: 190.72 3.38 187.34 586.30 71169.13 13:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 29929148 31748836 3010072 9.14 77064 2044292 1459720 4.29 836412 1864028 243372 13:51:01 27865404 30629840 5073816 15.40 109932 2923592 3172180 9.33 2198300 2481080 88596 13:52:01 28027040 31665496 4912180 14.91 138724 3752016 1445724 4.25 1187736 3323936 27572 Average: 28607197 31348057 4332023 13.15 108573 2906633 2025875 5.96 1407483 2556348 119847 13:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 ens3 250.59 170.36 1573.49 21.09 0.00 0.00 0.00 0.00 13:50:01 lo 3.03 3.03 0.34 0.34 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 veth64d44aa 248.67 326.92 22.63 4724.05 0.00 0.00 0.00 0.39 13:51:01 ens3 439.09 298.15 7191.66 28.73 0.00 0.00 0.00 0.00 13:51:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 13:51:01 docker0 248.67 326.77 19.23 4724.04 0.00 0.00 0.00 0.00 13:52:01 ens3 231.38 254.57 1313.36 1661.45 0.00 0.00 0.00 0.00 13:52:01 lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 13:52:01 docker0 2.20 2.17 0.11 53.28 0.00 0.00 0.00 0.00 Average: ens3 307.66 241.82 3379.79 576.47 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 84.57 110.89 6.52 1610.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4629) 07/02/26 _x86_64_ (8 CPU) 13:48:12 LINUX RESTART (8 CPU) 13:49:03 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 8.45 0.00 1.04 1.59 0.03 88.88 13:50:01 0 7.69 0.00 1.03 0.12 0.03 91.12 13:50:01 1 1.45 0.00 0.31 0.26 0.03 97.94 13:50:01 2 12.02 0.00 1.66 0.21 0.03 86.07 13:50:01 3 1.25 0.00 0.47 0.31 0.02 97.95 13:50:01 4 2.71 0.00 0.85 10.65 0.05 85.74 13:50:01 5 0.21 0.00 0.17 0.02 0.00 99.60 13:50:01 6 23.09 0.00 2.66 0.88 0.05 73.32 13:50:01 7 19.13 0.00 1.14 0.36 0.05 79.31 13:51:01 all 29.12 0.00 2.58 1.08 0.08 67.15 13:51:01 0 31.53 0.00 2.80 0.10 0.07 65.50 13:51:01 1 28.48 0.00 2.53 0.20 0.07 68.72 13:51:01 2 31.32 0.00 2.14 0.25 0.10 66.18 13:51:01 3 30.03 0.00 4.57 5.57 0.10 59.73 13:51:01 4 28.34 0.00 2.56 2.19 0.08 66.82 13:51:01 5 29.58 0.00 1.64 0.25 0.10 68.42 13:51:01 6 29.89 0.00 2.28 0.03 0.08 67.71 13:51:01 7 23.75 0.00 2.09 0.02 0.07 74.08 13:52:01 all 14.52 0.00 2.37 0.83 0.05 82.23 13:52:01 0 10.28 0.00 2.45 0.67 0.05 86.55 13:52:01 1 10.85 0.00 2.14 0.20 0.07 86.74 13:52:01 2 30.94 0.00 4.93 3.54 0.05 60.53 13:52:01 3 7.11 0.00 1.04 0.44 0.03 91.38 13:52:01 4 6.32 0.00 1.19 1.29 0.03 91.18 13:52:01 5 23.02 0.00 2.09 0.08 0.05 74.76 13:52:01 6 13.24 0.00 2.22 0.07 0.05 84.42 13:52:01 7 14.37 0.00 2.92 0.35 0.07 82.29 Average: all 17.45 0.00 2.01 1.16 0.06 79.33 Average: 0 16.58 0.00 2.10 0.30 0.05 80.96 Average: 1 13.71 0.00 1.68 0.22 0.06 84.34 Average: 2 24.89 0.00 2.92 1.34 0.06 70.78 Average: 3 12.89 0.00 2.04 2.12 0.05 82.90 Average: 4 12.56 0.00 1.54 4.64 0.06 81.20 Average: 5 17.77 0.00 1.31 0.12 0.05 80.75 Average: 6 22.07 0.00 2.38 0.32 0.06 75.16 Average: 7 19.08 0.00 2.06 0.24 0.06 78.56