---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2998 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 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 947 28838 0 2381 30791 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:86:99:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe86:99c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:88:3a:ca 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2998) 04/18/26 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:03 tps rtps wtps bread/s bwrtn/s 23:37:01 211.27 18.84 192.43 357.18 88471.09 23:38:01 85.47 10.76 74.70 727.35 41475.22 Average: 147.31 14.73 132.57 545.40 64574.95 23:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29033040 30920440 3906180 11.86 82628 2103464 2338848 6.88 1649244 1936984 185628 23:38:01 29547344 31534224 3391876 10.30 85624 2197144 1465588 4.31 1122584 1947292 34828 Average: 29290192 31227332 3649028 11.08 84126 2150304 1902218 5.60 1385914 1942138 110228 23:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 23:37:01 ens3 332.36 249.91 4029.77 39.36 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 23:38:01 ens3 910.41 598.13 990.40 236.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 626.28 426.97 2484.33 139.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2998) 04/18/26 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:03 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 13.79 0.00 0.98 1.42 0.04 83.77 23:37:01 0 8.55 0.00 0.66 7.68 0.03 83.07 23:37:01 1 6.94 0.00 0.48 0.19 0.03 92.35 23:37:01 2 43.77 0.00 2.54 1.02 0.09 52.59 23:37:01 3 14.15 0.00 0.64 0.05 0.03 85.13 23:37:01 4 5.04 0.00 0.40 1.81 0.03 92.71 23:37:01 5 7.58 0.00 0.55 0.02 0.03 91.81 23:37:01 6 10.50 0.00 1.74 0.41 0.05 87.30 23:37:01 7 13.83 0.00 0.78 0.19 0.03 85.17 23:38:01 all 27.19 0.00 1.23 0.39 0.05 71.15 23:38:01 0 20.42 0.00 1.07 0.07 0.05 78.39 23:38:01 1 37.27 0.00 1.40 0.15 0.07 61.11 23:38:01 2 21.28 0.00 1.12 0.07 0.05 77.48 23:38:01 3 32.44 0.00 0.85 0.02 0.05 66.64 23:38:01 4 25.52 0.00 1.49 1.14 0.05 71.81 23:38:01 5 31.24 0.00 2.08 1.64 0.07 64.97 23:38:01 6 28.60 0.00 0.84 0.03 0.03 70.50 23:38:01 7 20.73 0.00 0.98 0.02 0.05 78.22 Average: all 20.60 0.00 1.11 0.90 0.05 77.35 Average: 0 14.59 0.00 0.87 3.81 0.04 80.69 Average: 1 22.37 0.00 0.95 0.17 0.05 76.46 Average: 2 32.33 0.00 1.82 0.54 0.07 65.25 Average: 3 23.44 0.00 0.75 0.03 0.04 75.74 Average: 4 15.46 0.00 0.95 1.47 0.04 82.08 Average: 5 19.58 0.00 1.33 0.84 0.05 78.20 Average: 6 19.69 0.00 1.28 0.22 0.04 78.76 Average: 7 17.34 0.00 0.88 0.10 0.04 81.63