---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1555 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 884 28380 0 2901 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:d4:91:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fed4:91d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:90:9a:0e 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::42:7cff:fe90:9a0e/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-1555) 12/27/25 _x86_64_ (8 CPU) 05:04:37 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 341.21 57.62 283.59 3642.46 49286.05 05:07:01 164.02 22.83 141.19 903.18 37175.14 05:08:01 45.24 0.73 44.51 15.73 27198.80 05:09:01 55.01 1.18 53.82 74.79 34515.85 05:10:01 120.55 3.50 117.05 426.06 44023.46 Average: 145.20 17.17 128.03 1012.38 38439.11 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 30088608 31661364 2850612 8.65 71072 1811564 1396328 4.11 886872 1670072 177304 05:07:01 28764224 30589884 4174996 12.67 87428 2034592 2523876 7.43 2013620 1834632 17108 05:08:01 27775180 29707976 5164040 15.68 91836 2131348 5111516 15.04 2921328 1901368 11632 05:09:01 27771816 30198560 5167404 15.69 97568 2609608 2631004 7.74 2599448 2205400 73164 05:10:01 29067344 31582048 3871876 11.75 104564 2688720 1465020 4.31 1250264 2258956 10048 Average: 28693434 30747966 4245786 12.89 90494 2255166 2625549 7.72 1934306 1974086 57851 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 344.08 254.09 1691.76 75.81 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:07:01 ens3 447.01 299.52 1909.63 83.69 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:08:01 ens3 495.17 364.20 1255.83 125.76 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 289.40 238.71 1917.80 57.98 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:10:01 ens3 254.52 288.90 51.10 1675.62 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:10:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 366.04 289.09 1365.22 403.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1555) 12/27/25 _x86_64_ (8 CPU) 05:04:37 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 11.02 0.00 1.06 3.22 0.04 84.65 05:06:01 0 23.76 0.00 1.59 2.22 0.08 72.35 05:06:01 1 3.67 0.00 0.70 2.95 0.03 92.64 05:06:01 2 16.51 0.00 1.99 2.22 0.05 79.22 05:06:01 3 17.60 0.00 1.15 0.73 0.03 80.48 05:06:01 4 10.37 0.00 0.55 0.12 0.03 88.93 05:06:01 5 8.34 0.00 0.82 0.79 0.03 90.02 05:06:01 6 2.81 0.00 1.02 16.39 0.05 79.73 05:06:01 7 5.11 0.00 0.67 0.40 0.02 93.81 05:07:01 all 29.45 0.00 1.39 1.44 0.07 67.64 05:07:01 0 19.29 0.00 1.17 0.15 0.07 79.33 05:07:01 1 34.32 0.00 1.61 0.37 0.08 63.62 05:07:01 2 42.30 0.00 1.48 0.70 0.08 55.44 05:07:01 3 24.86 0.00 1.96 2.45 0.07 70.67 05:07:01 4 33.85 0.00 1.77 0.28 0.07 64.03 05:07:01 5 26.78 0.00 1.05 3.76 0.07 68.34 05:07:01 6 35.76 0.00 0.99 3.83 0.08 59.34 05:07:01 7 18.49 0.00 1.09 0.00 0.05 80.37 05:08:01 all 61.68 0.00 2.08 0.47 0.11 35.67 05:08:01 0 57.49 0.00 2.11 0.08 0.08 40.24 05:08:01 1 65.63 0.00 2.12 0.02 0.10 32.14 05:08:01 2 67.10 0.00 2.40 0.00 0.12 30.38 05:08:01 3 64.69 0.00 2.03 0.02 0.12 33.15 05:08:01 4 66.61 0.00 2.39 0.05 0.12 30.84 05:08:01 5 56.76 0.00 1.68 3.41 0.10 38.05 05:08:01 6 60.34 0.00 2.08 0.10 0.10 37.38 05:08:01 7 54.87 0.00 1.83 0.05 0.10 43.15 05:09:01 all 66.23 0.00 1.93 0.73 0.09 31.02 05:09:01 0 65.76 0.00 2.41 0.05 0.10 31.68 05:09:01 1 59.83 0.00 2.16 0.02 0.08 37.92 05:09:01 2 70.65 0.00 1.89 1.69 0.08 25.68 05:09:01 3 71.82 0.00 2.16 0.03 0.10 25.89 05:09:01 4 71.13 0.00 1.77 1.97 0.10 25.03 05:09:01 5 65.41 0.00 1.87 2.00 0.10 30.61 05:09:01 6 63.27 0.00 1.72 0.05 0.10 34.86 05:09:01 7 61.96 0.00 1.45 0.02 0.08 36.48 05:10:01 all 11.28 0.00 1.04 2.07 0.04 85.58 05:10:01 0 31.17 0.00 1.54 0.75 0.07 66.47 05:10:01 1 3.09 0.00 0.92 0.18 0.02 95.80 05:10:01 2 19.17 0.00 1.12 7.34 0.05 72.33 05:10:01 3 3.78 0.00 0.87 0.07 0.02 95.27 05:10:01 4 4.82 0.00 0.74 6.68 0.03 87.73 05:10:01 5 12.20 0.00 1.22 0.03 0.03 86.51 05:10:01 6 9.27 0.00 0.89 0.23 0.05 89.56 05:10:01 7 6.69 0.00 1.02 1.31 0.03 90.95 Average: all 35.91 0.00 1.50 1.59 0.07 60.93 Average: 0 39.48 0.00 1.76 0.65 0.08 58.03 Average: 1 33.25 0.00 1.50 0.71 0.06 64.47 Average: 2 43.12 0.00 1.78 2.39 0.08 52.63 Average: 3 36.52 0.00 1.63 0.66 0.07 61.12 Average: 4 37.33 0.00 1.44 1.82 0.07 59.34 Average: 5 33.88 0.00 1.33 2.00 0.07 62.73 Average: 6 34.29 0.00 1.34 4.12 0.08 60.17 Average: 7 29.40 0.00 1.21 0.35 0.06 68.98