---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5208 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 826 28784 0 2556 30907 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:31:c5:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe31:c5ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:95:90:c8 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-5208) 05/30/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 187.54 24.43 163.11 619.10 104055.32 05:49:01 109.43 6.20 103.23 421.80 13736.24 05:50:01 3.98 0.07 3.92 0.93 240.49 05:51:01 43.61 5.23 38.38 171.30 8432.99 Average: 86.14 8.98 77.16 303.28 31616.26 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29744632 31546268 3194588 9.70 78576 2023432 1975640 5.81 1021504 1864820 250752 05:49:01 27630152 29590880 5309068 16.12 87224 2166280 3795908 11.17 3006648 1974268 4328 05:50:01 27095044 29057860 5844176 17.74 87348 2167972 4240980 12.48 3540536 1975208 180 05:51:01 29441408 31622768 3497812 10.62 91664 2379084 1432040 4.21 1105132 2061616 19496 Average: 28477809 30454444 4461411 13.54 86203 2184192 2861142 8.42 2168455 1968978 68689 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 129.78 96.93 1922.10 31.24 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 461.87 307.58 2007.53 89.13 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 320.80 149.33 85.10 69.96 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 176.39 117.36 307.16 989.48 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.21 167.80 1080.47 294.95 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5208) 05/30/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.75 0.00 0.89 1.82 0.04 85.50 05:48:01 0 1.52 0.00 0.80 5.80 0.03 91.84 05:48:01 1 4.70 0.00 0.52 6.56 0.03 88.19 05:48:01 2 10.11 0.00 0.77 0.32 0.05 88.76 05:48:01 3 10.59 0.00 0.68 0.18 0.03 88.51 05:48:01 4 2.84 0.00 0.32 0.28 0.03 96.53 05:48:01 5 3.57 0.00 0.17 0.02 0.02 96.23 05:48:01 6 24.74 0.00 1.65 0.80 0.07 72.74 05:48:01 7 35.94 0.00 2.21 0.62 0.08 61.15 05:49:01 all 25.14 0.00 1.28 0.19 0.07 73.32 05:49:01 0 17.21 0.00 0.58 0.23 0.05 81.92 05:49:01 1 29.87 0.00 1.39 0.02 0.10 68.62 05:49:01 2 41.49 0.00 2.15 0.03 0.08 56.24 05:49:01 3 22.73 0.00 0.94 0.89 0.07 75.38 05:49:01 4 15.67 0.00 1.12 0.08 0.05 83.08 05:49:01 5 18.30 0.00 1.66 0.27 0.10 79.67 05:49:01 6 22.14 0.00 0.84 0.03 0.07 76.92 05:49:01 7 33.63 0.00 1.59 0.02 0.07 64.70 05:50:01 all 17.83 0.00 0.45 0.01 0.05 81.66 05:50:01 0 19.15 0.00 0.38 0.03 0.05 80.38 05:50:01 1 9.88 0.00 0.47 0.00 0.05 89.60 05:50:01 2 32.80 0.00 0.53 0.00 0.07 66.60 05:50:01 3 39.10 0.00 0.77 0.00 0.08 60.05 05:50:01 4 16.41 0.00 0.35 0.02 0.03 83.19 05:50:01 5 5.50 0.00 0.23 0.02 0.03 94.22 05:50:01 6 4.66 0.00 0.50 0.00 0.03 94.81 05:50:01 7 15.20 0.00 0.35 0.00 0.07 84.38 05:51:01 all 12.75 0.00 0.82 0.26 0.04 86.14 05:51:01 0 8.14 0.00 0.75 1.13 0.03 89.94 05:51:01 1 8.02 0.00 0.85 0.02 0.03 91.08 05:51:01 2 16.98 0.00 0.74 0.22 0.07 82.00 05:51:01 3 21.72 0.00 1.07 0.15 0.05 77.01 05:51:01 4 17.93 0.00 1.07 0.25 0.05 80.70 05:51:01 5 7.30 0.00 0.55 0.17 0.02 91.97 05:51:01 6 9.35 0.00 0.72 0.10 0.03 89.80 05:51:01 7 12.57 0.00 0.72 0.03 0.02 86.66 Average: all 16.86 0.00 0.86 0.57 0.05 81.66 Average: 0 11.51 0.00 0.63 1.80 0.04 86.02 Average: 1 13.11 0.00 0.81 1.65 0.05 84.38 Average: 2 25.36 0.00 1.05 0.14 0.07 73.39 Average: 3 23.53 0.00 0.86 0.30 0.06 75.25 Average: 4 13.21 0.00 0.71 0.16 0.04 85.88 Average: 5 8.66 0.00 0.65 0.12 0.04 90.53 Average: 6 15.22 0.00 0.93 0.23 0.05 83.57 Average: 7 24.33 0.00 1.22 0.17 0.06 74.23