---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1215 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: 2799.996 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 859 28590 0 2717 30870 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:7f:7c:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe7f:7c5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:45:88:77 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-1215) 06/23/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:09 tps rtps wtps bread/s bwrtn/s 18:15:01 72.14 4.33 67.81 48.61 45085.95 18:16:01 133.74 14.60 119.15 350.74 65039.96 18:17:01 123.76 5.78 117.98 389.67 28194.90 18:18:01 4.92 0.88 4.03 46.66 208.77 18:19:01 14.91 4.58 10.33 144.91 971.17 Average: 69.83 6.08 63.75 200.16 27429.39 18:14:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30273312 31658588 2665908 8.09 54120 1651540 1478572 4.35 885400 1509680 23824 18:16:01 29707700 31529384 3231520 9.81 80080 2041032 2005800 5.90 1038488 1879524 251852 18:17:01 26975316 28989816 5963904 18.11 89580 2215944 4286764 12.61 3611988 2013912 2904 18:18:01 26357988 28375724 6581232 19.98 89684 2218708 4832640 14.22 4232356 2008892 292 18:19:01 29348224 31679112 3590996 10.90 91508 2525416 1396088 4.11 1100500 2148644 308556 Average: 28532508 30446525 4406712 13.38 80994 2130528 2799973 8.24 2173746 1912130 117486 18:14:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 28.44 20.86 287.36 6.19 0.00 0.00 0.00 0.00 18:15:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 120.65 83.37 1518.82 16.29 0.00 0.00 0.00 0.00 18:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 450.19 348.11 2539.86 113.63 0.00 0.00 0.00 0.00 18:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 271.25 158.56 82.47 58.93 0.00 0.00 0.00 0.00 18:18:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 204.32 148.89 302.61 1576.06 0.00 0.00 0.00 0.00 18:19:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.08 155.55 964.27 363.75 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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-1215) 06/23/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:09 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 2.81 0.00 0.19 12.78 0.07 84.15 18:15:01 0 0.17 0.00 0.04 0.48 0.00 99.31 18:15:01 1 2.65 0.00 0.21 16.66 0.02 80.46 18:15:01 2 0.02 0.00 0.02 1.50 0.02 98.44 18:15:01 3 9.42 0.00 0.52 66.49 0.12 23.46 18:15:01 4 2.34 0.00 0.19 16.98 0.33 80.16 18:15:01 5 5.06 0.00 0.29 0.19 0.06 94.40 18:15:01 6 1.79 0.00 0.13 0.02 0.00 98.06 18:15:01 7 1.08 0.00 0.08 0.00 0.02 98.83 18:16:01 all 8.62 0.00 0.67 4.68 0.03 86.00 18:16:01 0 3.72 0.00 0.42 0.02 0.02 95.83 18:16:01 1 3.69 0.00 0.18 0.07 0.02 96.05 18:16:01 2 15.92 0.00 1.62 2.34 0.03 80.10 18:16:01 3 16.30 0.00 1.39 33.02 0.08 49.21 18:16:01 4 3.12 0.00 0.30 0.00 0.02 96.56 18:16:01 5 11.90 0.00 0.53 1.87 0.03 85.66 18:16:01 6 6.34 0.00 0.37 0.05 0.02 93.23 18:16:01 7 8.00 0.00 0.53 0.18 0.02 91.27 18:17:01 all 24.05 0.00 1.16 0.38 0.06 74.34 18:17:01 0 26.73 0.00 1.25 0.18 0.08 71.75 18:17:01 1 34.04 0.00 1.33 0.12 0.07 64.44 18:17:01 2 23.88 0.00 0.90 0.05 0.05 75.12 18:17:01 3 33.91 0.00 1.85 0.37 0.05 63.82 18:17:01 4 18.72 0.00 1.69 0.18 0.07 79.34 18:17:01 5 14.66 0.00 0.85 1.17 0.05 83.26 18:17:01 6 18.29 0.00 0.89 0.03 0.05 80.74 18:17:01 7 22.18 0.00 0.52 0.93 0.07 76.31 18:18:01 all 18.03 0.00 0.48 0.01 0.05 81.42 18:18:01 0 10.52 0.00 0.55 0.00 0.07 88.86 18:18:01 1 26.36 0.00 0.69 0.00 0.07 72.89 18:18:01 2 30.56 0.00 0.60 0.00 0.07 68.77 18:18:01 3 14.05 0.00 0.27 0.05 0.05 85.58 18:18:01 4 25.28 0.00 0.58 0.00 0.05 74.09 18:18:01 5 19.36 0.00 0.58 0.00 0.07 79.99 18:18:01 6 12.53 0.00 0.30 0.00 0.05 87.12 18:18:01 7 5.56 0.00 0.28 0.02 0.02 94.12 18:19:01 all 13.28 0.00 0.54 1.28 0.04 84.87 18:19:01 0 9.12 0.00 0.39 0.00 0.02 90.48 18:19:01 1 11.32 0.00 0.42 0.13 0.03 88.09 18:19:01 2 8.13 0.00 0.57 0.27 0.03 91.01 18:19:01 3 16.81 0.00 0.75 7.94 0.05 74.45 18:19:01 4 18.04 0.00 1.12 1.68 0.03 79.12 18:19:01 5 18.58 0.00 0.50 0.12 0.05 80.75 18:19:01 6 13.39 0.00 0.33 0.00 0.07 86.21 18:19:01 7 10.81 0.00 0.27 0.03 0.03 88.85 Average: all 13.64 0.00 0.62 3.58 0.05 82.10 Average: 0 10.32 0.00 0.54 0.13 0.04 88.97 Average: 1 15.96 0.00 0.58 3.04 0.04 80.39 Average: 2 16.13 0.00 0.76 0.81 0.04 82.26 Average: 3 18.34 0.00 0.97 20.33 0.07 60.30 Average: 4 13.80 0.00 0.79 3.42 0.09 81.90 Average: 5 14.15 0.00 0.56 0.68 0.05 84.55 Average: 6 10.70 0.00 0.41 0.02 0.04 88.83 Average: 7 9.75 0.00 0.34 0.24 0.03 89.64