---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28739 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 868 26659 0 4639 30842 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:03:8e:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe03:8e87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:9f:97:e0 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-28739) 07/17/25 _x86_64_ (8 CPU) 15:00:02 LINUX RESTART (8 CPU) 15:01:01 tps rtps wtps bread/s bwrtn/s 15:02:01 199.32 42.65 156.67 2419.73 68580.00 15:03:01 95.43 5.25 90.18 203.43 54878.19 15:04:01 20.68 0.63 20.05 17.73 10148.84 15:05:01 30.94 0.12 30.83 3.07 32340.08 15:06:01 163.04 4.05 158.99 548.18 32037.33 Average: 101.88 10.54 91.34 638.37 39595.92 15:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:01 29246004 31133592 3693216 11.21 83948 2102028 1785176 5.25 1491708 1886140 110152 15:03:01 27518124 29551616 5421096 16.46 89404 2236524 3279688 9.65 3135752 1953524 3240 15:04:01 26963212 29757940 5976008 18.14 93396 2979592 2958828 8.71 3012552 2606176 458052 15:05:01 26118368 29961680 6820852 20.71 97008 4003000 3100844 9.12 2838536 3589756 526048 15:06:01 27323492 31600156 5615728 17.05 99868 4418156 1421564 4.18 1266064 3943896 16004 Average: 27433840 30400997 5505380 16.71 92725 3147860 2509220 7.38 2348922 2795898 222699 15:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:02:01 ens3 443.67 297.92 2888.40 64.33 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 35.29 35.29 190.66 190.66 0.00 0.00 0.00 0.00 15:03:01 ens3 585.15 389.32 1864.42 106.25 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 3.83 3.83 2.01 2.01 0.00 0.00 0.00 0.00 15:04:01 ens3 519.85 276.62 518.76 98.05 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 4.65 4.65 2.08 2.08 0.00 0.00 0.00 0.00 15:05:01 ens3 407.82 217.00 706.45 89.34 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 1.33 1.33 0.61 0.61 0.00 0.00 0.00 0.00 15:06:01 ens3 904.40 578.84 2630.42 185.24 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 9.17 9.17 39.09 39.09 0.00 0.00 0.00 0.00 Average: ens3 572.18 351.94 1721.65 108.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28739) 07/17/25 _x86_64_ (8 CPU) 15:00:02 LINUX RESTART (8 CPU) 15:01:01 CPU %user %nice %system %iowait %steal %idle 15:02:01 all 18.63 0.00 1.04 1.85 0.06 78.42 15:02:01 0 30.78 0.00 1.69 1.15 0.08 66.29 15:02:01 1 18.56 0.00 1.10 2.17 0.05 78.11 15:02:01 2 22.37 0.00 1.15 0.37 0.08 76.03 15:02:01 3 24.65 0.00 1.62 0.52 0.05 73.17 15:02:01 4 14.37 0.00 0.28 0.87 0.03 84.44 15:02:01 5 13.00 0.00 0.90 0.38 0.03 85.68 15:02:01 6 13.59 0.00 0.55 0.47 0.03 85.36 15:02:01 7 11.70 0.00 1.04 8.94 0.07 78.25 15:03:01 all 44.13 0.00 1.13 0.74 0.08 53.91 15:03:01 0 41.49 0.00 1.61 1.96 0.10 54.84 15:03:01 1 48.43 0.00 0.70 0.02 0.10 50.75 15:03:01 2 49.72 0.00 1.49 0.02 0.10 48.67 15:03:01 3 47.80 0.00 0.95 0.70 0.08 50.46 15:03:01 4 39.66 0.00 1.02 0.10 0.10 59.12 15:03:01 5 35.67 0.00 1.05 2.99 0.07 60.21 15:03:01 6 49.82 0.00 1.32 0.03 0.08 48.75 15:03:01 7 40.43 0.00 0.92 0.12 0.07 58.47 15:04:01 all 44.97 0.00 1.20 0.23 0.11 53.49 15:04:01 0 36.59 0.00 1.14 0.02 0.10 62.15 15:04:01 1 45.10 0.00 1.03 0.03 0.10 53.73 15:04:01 2 52.41 0.00 1.35 0.00 0.12 46.13 15:04:01 3 41.47 0.00 1.65 0.23 0.10 56.55 15:04:01 4 43.63 0.00 0.62 1.54 0.12 54.10 15:04:01 5 36.14 0.00 0.95 0.00 0.10 62.81 15:04:01 6 54.29 0.00 1.57 0.02 0.10 44.02 15:04:01 7 50.16 0.00 1.29 0.03 0.13 48.39 15:05:01 all 40.27 0.00 1.17 0.66 0.11 57.79 15:05:01 0 29.29 0.00 0.92 0.89 0.07 68.84 15:05:01 1 27.42 0.00 1.83 0.00 0.12 70.63 15:05:01 2 45.94 0.00 0.75 0.00 0.12 53.19 15:05:01 3 50.64 0.00 0.73 1.80 0.13 46.69 15:05:01 4 51.09 0.00 1.10 1.64 0.10 46.07 15:05:01 5 40.95 0.00 1.65 0.00 0.12 57.28 15:05:01 6 38.14 0.00 1.08 0.02 0.12 60.64 15:05:01 7 38.66 0.00 1.30 0.95 0.10 58.98 15:06:01 all 34.65 0.00 1.21 0.91 0.08 63.15 15:06:01 0 40.26 0.00 0.77 0.62 0.07 58.28 15:06:01 1 33.90 0.00 1.17 0.08 0.10 64.74 15:06:01 2 19.66 0.00 0.80 0.02 0.05 79.47 15:06:01 3 20.73 0.00 0.74 0.12 0.05 78.37 15:06:01 4 47.51 0.00 1.76 2.29 0.10 48.34 15:06:01 5 31.74 0.00 1.91 3.30 0.08 62.96 15:06:01 6 42.96 0.00 0.90 0.82 0.08 55.24 15:06:01 7 40.50 0.00 1.62 0.03 0.10 57.74 Average: all 36.53 0.00 1.15 0.88 0.09 61.35 Average: 0 35.68 0.00 1.22 0.93 0.08 62.09 Average: 1 34.69 0.00 1.17 0.46 0.09 63.59 Average: 2 38.02 0.00 1.11 0.08 0.09 60.70 Average: 3 37.06 0.00 1.14 0.67 0.08 61.04 Average: 4 39.25 0.00 0.96 1.29 0.09 58.42 Average: 5 31.50 0.00 1.29 1.33 0.08 65.80 Average: 6 39.75 0.00 1.08 0.27 0.08 58.82 Average: 7 36.31 0.00 1.23 2.01 0.09 60.36