---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-631 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 15G 141G 10% / 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 872 23915 0 7379 30839 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:e1:a7:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee1:a744/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:f1:dc:9a 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::42:6ff:fef1:dc9a/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-631) 10/06/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 192.65 23.21 169.44 2331.61 76508.45 05:46:01 722.91 3.30 719.61 416.93 260611.00 05:47:01 146.96 0.60 146.36 79.32 21461.22 05:48:01 69.11 1.80 67.31 93.98 2636.09 Average: 282.92 7.23 275.70 730.45 90311.29 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26919676 31561004 6019544 18.27 98632 4773676 2418652 7.12 1040056 4550600 2970152 05:46:01 23468724 30384708 9470496 28.75 167720 6817072 7080724 20.83 2440436 6365860 1096 05:47:01 22677584 29973416 10261636 31.15 199232 7131496 6648184 19.56 2970048 6586496 192 05:48:01 24451736 31538668 8487484 25.77 201372 6911208 1629000 4.79 1454060 6385644 10900 Average: 24379430 30864449 8559790 25.99 166739 6408363 4444140 13.08 1976150 5972150 745585 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 13.80 13.80 1.44 1.44 0.00 0.00 0.00 0.00 05:45:01 ens3 948.66 558.44 27388.22 50.33 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 3.20 3.20 0.39 0.39 0.00 0.00 0.00 0.00 05:46:01 veth0898462 90.37 90.00 15.38 18.40 0.00 0.00 0.00 0.00 05:46:01 veth6ac8ebb 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 05:46:01 vethcaef415 0.33 0.52 0.02 0.03 0.00 0.00 0.00 0.00 05:47:01 lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 05:47:01 veth0898462 0.20 0.43 0.43 0.03 0.00 0.00 0.00 0.00 05:47:01 veth8a370af 9.23 10.65 1.66 1.05 0.00 0.00 0.00 0.00 05:47:01 ens3 1805.55 1064.66 40731.77 147.72 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 49.54 33.64 68.54 15.88 0.00 0.00 0.00 0.00 05:48:01 docker0 13.28 17.31 2.20 311.02 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 376.92 218.47 9991.65 23.15 0.00 0.00 0.00 0.00 Average: docker0 3.32 4.33 0.55 77.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-631) 10/06/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.44 0.00 3.52 1.77 0.05 80.22 05:45:01 0 7.05 0.00 2.90 5.54 0.03 84.47 05:45:01 1 12.05 0.00 3.30 0.25 0.03 84.37 05:45:01 2 25.67 0.00 4.15 0.45 0.03 69.70 05:45:01 3 31.86 0.00 4.51 2.07 0.07 61.48 05:45:01 4 17.30 0.00 3.83 0.49 0.05 78.33 05:45:01 5 6.13 0.00 2.70 5.12 0.08 85.96 05:45:01 6 8.59 0.00 3.70 0.10 0.03 87.58 05:45:01 7 6.80 0.00 3.05 0.13 0.03 89.98 05:46:01 all 26.14 0.00 8.20 4.68 0.08 60.91 05:46:01 0 24.95 0.00 9.19 1.12 0.08 64.66 05:46:01 1 26.33 0.00 6.90 4.65 0.08 62.04 05:46:01 2 29.33 0.00 9.55 16.53 0.10 44.50 05:46:01 3 24.56 0.00 7.83 7.73 0.08 59.80 05:46:01 4 22.61 0.00 8.06 3.14 0.08 66.11 05:46:01 5 27.59 0.00 8.15 1.87 0.07 62.32 05:46:01 6 21.90 0.00 7.53 1.55 0.08 68.93 05:46:01 7 31.81 0.00 8.38 0.90 0.07 58.85 05:47:01 all 19.42 0.00 3.09 0.58 0.07 76.84 05:47:01 0 19.15 0.00 2.80 0.08 0.07 77.90 05:47:01 1 22.65 0.00 3.45 0.15 0.07 73.69 05:47:01 2 25.61 0.00 3.63 0.15 0.07 70.54 05:47:01 3 17.80 0.00 3.11 1.91 0.07 77.11 05:47:01 4 26.54 0.00 3.78 1.24 0.07 68.37 05:47:01 5 17.86 0.00 2.80 0.17 0.07 79.10 05:47:01 6 11.39 0.00 2.34 0.37 0.08 85.82 05:47:01 7 14.41 0.00 2.88 0.57 0.08 82.06 05:48:01 all 7.52 0.00 0.77 0.21 0.03 91.47 05:48:01 0 9.19 0.00 1.12 0.05 0.03 89.61 05:48:01 1 1.24 0.00 0.38 0.03 0.02 98.33 05:48:01 2 0.95 0.00 0.57 0.05 0.02 98.41 05:48:01 3 0.87 0.00 0.45 0.10 0.02 98.56 05:48:01 4 3.50 0.00 0.70 0.02 0.02 95.76 05:48:01 5 27.59 0.00 1.24 0.12 0.05 71.00 05:48:01 6 4.51 0.00 0.80 1.22 0.05 93.41 05:48:01 7 12.31 0.00 0.87 0.12 0.03 86.67 Average: all 16.85 0.00 3.88 1.80 0.06 77.41 Average: 0 15.06 0.00 3.99 1.69 0.05 79.21 Average: 1 15.53 0.00 3.50 1.27 0.05 79.65 Average: 2 20.35 0.00 4.46 4.26 0.05 70.88 Average: 3 18.75 0.00 3.96 2.94 0.06 74.29 Average: 4 17.45 0.00 4.08 1.21 0.05 77.21 Average: 5 19.80 0.00 3.71 1.82 0.07 74.61 Average: 6 11.58 0.00 3.58 0.81 0.06 83.96 Average: 7 16.29 0.00 3.78 0.43 0.05 79.45