---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12753 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 12G 144G 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 816 27926 0 3424 30903 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:13:fb:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe13:fb88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:70:2f:60 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-v1-8c-8g-12753) 06/17/26 _x86_64_ (8 CPU) 10:29:27 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps bread/s bwrtn/s 10:31:01 324.26 22.58 301.68 733.88 71081.22 10:32:01 242.79 46.77 196.02 2539.55 85289.97 10:33:01 37.04 2.77 34.28 112.38 14305.35 10:34:01 4.68 0.18 4.50 4.40 1130.74 10:35:01 30.61 0.80 29.81 77.59 13745.31 Average: 127.88 14.62 113.26 693.62 37112.12 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 29967804 31663512 2971416 9.02 74968 1926140 1455392 4.28 898332 1772000 276084 10:32:01 28024276 30244836 4914944 14.92 91012 2417324 2714768 7.99 2376044 2197428 12288 10:33:01 27020224 29661712 5918996 17.97 93964 2827624 3892188 11.45 3144808 2415912 2688 10:34:01 26883004 29554576 6056216 18.39 94344 2856728 3372404 9.92 3256376 2439840 836 10:35:01 28601632 31647536 4337588 13.17 96996 3224256 1440996 4.24 1234044 2740632 11052 Average: 28099388 30554434 4839832 14.69 90257 2650414 2575150 7.58 2181921 2313162 60590 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:31:01 ens3 135.06 91.57 1353.38 30.03 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 26.36 26.36 2.98 2.98 0.00 0.00 0.00 0.00 10:32:01 ens3 481.14 356.70 5643.24 71.21 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 12.78 12.78 1.64 1.64 0.00 0.00 0.00 0.00 10:33:01 ens3 195.62 147.31 1503.48 35.22 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 23.40 23.40 9.89 9.89 0.00 0.00 0.00 0.00 10:34:01 ens3 78.70 54.94 454.90 28.81 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 10:35:01 ens3 53.86 35.08 27.21 16.02 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 13.27 13.27 2.98 2.98 0.00 0.00 0.00 0.00 Average: ens3 188.89 137.13 1796.57 36.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12753) 06/17/26 _x86_64_ (8 CPU) 10:29:27 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 9.71 0.00 0.88 2.61 0.03 86.77 10:31:01 0 24.22 0.00 1.88 0.70 0.07 73.13 10:31:01 1 11.96 0.00 1.64 8.71 0.07 77.62 10:31:01 2 14.63 0.00 0.97 0.50 0.05 83.85 10:31:01 3 0.32 0.00 0.15 0.72 0.00 98.82 10:31:01 4 12.09 0.00 0.89 0.75 0.05 86.22 10:31:01 5 5.94 0.00 0.82 1.08 0.02 92.14 10:31:01 6 7.53 0.00 0.43 0.30 0.02 91.72 10:31:01 7 1.00 0.00 0.28 8.13 0.02 90.56 10:32:01 all 27.18 0.00 1.92 1.59 0.10 69.22 10:32:01 0 15.30 0.00 1.55 0.07 0.08 83.00 10:32:01 1 34.16 0.00 2.75 2.44 0.13 60.51 10:32:01 2 30.37 0.00 1.60 1.07 0.08 66.87 10:32:01 3 23.42 0.00 1.80 0.33 0.08 74.36 10:32:01 4 25.74 0.00 1.68 4.81 0.10 67.67 10:32:01 5 31.49 0.00 1.47 1.32 0.10 65.62 10:32:01 6 24.93 0.00 1.80 1.87 0.08 71.31 10:32:01 7 32.02 0.00 2.73 0.80 0.10 64.35 10:33:01 all 28.97 0.00 1.04 0.41 0.07 69.50 10:33:01 0 37.01 0.00 2.75 0.05 0.10 60.09 10:33:01 1 28.29 0.00 0.58 0.00 0.07 71.06 10:33:01 2 28.79 0.00 0.67 0.33 0.07 70.14 10:33:01 3 32.98 0.00 0.63 0.02 0.08 66.28 10:33:01 4 16.90 0.00 0.86 2.72 0.05 79.47 10:33:01 5 42.33 0.00 0.67 0.00 0.08 56.92 10:33:01 6 18.03 0.00 0.63 0.00 0.05 81.29 10:33:01 7 27.57 0.00 1.62 0.12 0.08 70.61 10:34:01 all 12.05 0.00 0.38 0.01 0.03 87.52 10:34:01 0 10.85 0.00 0.22 0.02 0.02 88.90 10:34:01 1 17.58 0.00 0.55 0.00 0.03 81.84 10:34:01 2 14.49 0.00 0.20 0.05 0.03 85.23 10:34:01 3 10.74 0.00 0.57 0.03 0.03 88.62 10:34:01 4 11.55 0.00 0.27 0.03 0.03 88.11 10:34:01 5 13.39 0.00 0.42 0.00 0.03 86.16 10:34:01 6 10.86 0.00 0.53 0.00 0.03 88.58 10:34:01 7 6.94 0.00 0.27 0.00 0.03 92.76 10:35:01 all 26.39 0.00 1.26 0.54 0.06 71.75 10:35:01 0 17.51 0.00 0.62 0.00 0.05 81.82 10:35:01 1 23.75 0.00 0.64 2.42 0.05 73.14 10:35:01 2 22.34 0.00 0.50 0.50 0.05 76.61 10:35:01 3 38.83 0.00 1.82 0.10 0.07 59.19 10:35:01 4 32.10 0.00 2.07 0.03 0.08 65.71 10:35:01 5 49.17 0.00 3.16 0.45 0.10 47.12 10:35:01 6 16.58 0.00 0.62 0.78 0.03 81.98 10:35:01 7 10.93 0.00 0.66 0.00 0.03 88.37 Average: all 20.86 0.00 1.10 1.03 0.06 76.95 Average: 0 20.98 0.00 1.40 0.17 0.06 77.39 Average: 1 23.15 0.00 1.23 2.71 0.07 72.84 Average: 2 22.12 0.00 0.79 0.49 0.06 76.54 Average: 3 21.26 0.00 0.99 0.24 0.05 77.45 Average: 4 19.68 0.00 1.15 1.67 0.06 77.44 Average: 5 28.45 0.00 1.31 0.57 0.07 69.60 Average: 6 15.58 0.00 0.80 0.59 0.04 82.98 Average: 7 15.68 0.00 1.11 1.81 0.05 81.35