---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-779 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 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 825 28371 0 2969 30897 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:ea:7a:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feea:7a4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:91:25:8a 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::42:1aff:fe91:258a/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-779) 07/18/26 _x86_64_ (8 CPU) 13:21:23 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 246.33 12.50 233.83 1668.66 114943.24 13:24:01 105.35 1.35 104.00 80.52 44565.24 Average: 175.84 6.92 168.91 874.59 79754.24 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29733480 31687432 3205740 9.73 81832 2167036 1566412 4.61 935300 1941644 34420 13:24:01 29060792 31644760 3878428 11.77 90888 2772480 1467260 4.32 1019364 2501344 8664 Average: 29397136 31666096 3542084 10.75 86360 2469758 1516836 4.46 977332 2221494 21542 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 13:23:01 docker0 4.93 11.88 0.31 173.82 0.00 0.00 0.00 0.00 13:23:01 veth6fa1afc 4.93 11.93 0.38 173.83 0.00 0.00 0.00 0.01 13:23:01 ens3 142.69 100.10 2230.05 16.45 0.00 0.00 0.00 0.00 13:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 docker0 57.61 217.30 3.47 3618.98 0.00 0.00 0.00 0.00 13:24:01 ens3 247.36 81.09 3641.41 14.16 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 31.27 114.59 1.89 1896.40 0.00 0.00 0.00 0.00 Average: ens3 195.03 90.59 2935.73 15.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-779) 07/18/26 _x86_64_ (8 CPU) 13:21:23 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 9.57 0.00 1.01 1.98 0.04 87.39 13:23:01 0 1.37 0.00 0.60 0.12 0.03 97.88 13:23:01 1 8.02 0.00 0.95 5.73 0.03 85.28 13:23:01 2 47.84 0.00 3.29 0.95 0.10 47.82 13:23:01 3 1.94 0.00 0.33 6.19 0.03 91.50 13:23:01 4 12.82 0.00 1.07 0.28 0.02 85.81 13:23:01 5 2.56 0.00 0.97 2.12 0.03 94.31 13:23:01 6 1.37 0.00 0.37 0.22 0.02 98.03 13:23:01 7 0.70 0.00 0.57 0.22 0.03 98.48 13:24:01 all 9.60 0.00 1.51 0.64 0.03 88.21 13:24:01 0 6.83 0.00 1.54 0.00 0.03 91.59 13:24:01 1 1.14 0.00 0.52 1.31 0.03 97.00 13:24:01 2 5.15 0.00 0.79 0.12 0.02 93.93 13:24:01 3 2.14 0.00 0.85 0.02 0.02 96.98 13:24:01 4 5.71 0.00 3.07 0.03 0.03 91.15 13:24:01 5 28.59 0.00 2.88 3.52 0.07 64.94 13:24:01 6 22.45 0.00 1.35 0.12 0.05 76.02 13:24:01 7 4.85 0.00 1.07 0.02 0.02 94.04 Average: all 9.59 0.00 1.26 1.31 0.04 87.80 Average: 0 4.09 0.00 1.07 0.06 0.03 94.74 Average: 1 4.60 0.00 0.73 3.53 0.03 91.11 Average: 2 26.50 0.00 2.04 0.54 0.06 70.86 Average: 3 2.04 0.00 0.59 3.10 0.03 94.24 Average: 4 9.26 0.00 2.07 0.16 0.03 88.48 Average: 5 15.56 0.00 1.93 2.82 0.05 79.64 Average: 6 11.89 0.00 0.86 0.17 0.03 87.05 Average: 7 2.78 0.00 0.82 0.12 0.03 96.26