---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32465 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: 2800.000 BogoMIPS: 5600.00 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 9% / 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 878 25982 0 5306 30833 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:de:8f:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fede:8f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:85:d3:d7 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-32465) 08/02/25 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 317.05 21.56 295.48 717.48 28732.68 05:00:01 150.59 21.10 129.50 781.74 34687.69 05:01:01 177.30 6.90 170.40 840.39 114517.71 05:02:02 82.35 34.26 48.09 2666.49 34688.62 Average: 181.82 20.95 160.87 1251.52 53156.67 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30079040 31670796 2860180 8.68 71596 1830100 1419524 4.18 884904 1685536 161060 05:00:01 26215596 30138300 6723624 20.41 103232 4056880 3295792 9.70 2504244 3801456 2018544 05:01:01 26183772 30731620 6755448 20.51 110400 4644056 2174524 6.40 2029256 4272476 101320 05:02:02 26626116 31594168 6313104 19.17 113736 5050612 1467296 4.32 1317800 4535124 25916 Average: 27276131 31033721 5663089 17.19 99741 3895412 2089284 6.15 1684051 3573648 576710 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 140.11 97.70 1116.78 23.40 0.00 0.00 0.00 0.00 04:59:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 885.74 533.29 11449.53 90.69 0.00 0.00 0.00 0.00 05:00:01 lo 4.15 4.15 0.54 0.54 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 473.05 337.91 1876.85 99.11 0.00 0.00 0.00 0.00 05:01:01 lo 6.85 6.85 0.48 0.48 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:02 ens3 528.31 360.17 2505.71 83.09 0.00 0.00 0.00 0.00 05:02:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 506.80 332.27 4237.22 74.07 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.32 0.32 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-32465) 08/02/25 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 8.35 0.00 0.66 3.30 0.03 87.66 04:59:01 0 5.62 0.00 0.48 0.08 0.02 93.80 04:59:01 1 0.69 0.00 0.15 0.53 0.05 98.58 04:59:01 2 1.37 0.00 0.13 0.18 0.00 98.31 04:59:01 3 0.18 0.00 0.10 0.00 0.02 99.70 04:59:01 4 0.12 0.00 0.37 17.66 0.03 81.82 04:59:01 5 7.11 0.00 0.57 0.75 0.02 91.56 04:59:01 6 25.27 0.00 2.00 4.89 0.03 67.80 04:59:01 7 26.36 0.00 1.50 2.32 0.03 69.79 05:00:01 all 26.52 0.00 3.21 1.30 0.07 68.91 05:00:01 0 28.00 0.00 3.88 0.49 0.07 67.56 05:00:01 1 25.92 0.00 4.35 1.91 0.07 67.76 05:00:01 2 24.10 0.00 2.75 0.15 0.07 72.93 05:00:01 3 30.77 0.00 2.92 0.46 0.05 65.80 05:00:01 4 22.78 0.00 4.11 1.55 0.07 71.50 05:00:01 5 32.43 0.00 1.82 0.17 0.07 65.52 05:00:01 6 33.10 0.00 3.41 0.24 0.08 63.17 05:00:01 7 15.12 0.00 2.40 5.40 0.07 77.01 05:01:01 all 15.37 0.00 1.86 5.97 0.07 76.73 05:01:01 0 8.32 0.00 2.14 5.33 0.07 84.14 05:01:01 1 17.78 0.00 2.06 0.28 0.08 79.79 05:01:01 2 24.88 0.00 1.39 3.20 0.07 70.47 05:01:01 3 14.94 0.00 1.39 0.99 0.08 82.60 05:01:01 4 23.53 0.00 2.14 0.43 0.07 73.83 05:01:01 5 13.39 0.00 1.81 0.30 0.05 84.45 05:01:01 6 10.45 0.00 2.50 27.27 0.08 59.69 05:01:01 7 9.61 0.00 1.44 10.05 0.07 78.83 05:02:02 all 22.67 0.00 1.15 1.72 0.05 74.41 05:02:02 0 14.25 0.00 1.67 0.70 0.07 83.31 05:02:02 1 28.87 0.00 0.72 0.32 0.05 70.05 05:02:02 2 21.15 0.00 0.97 0.18 0.05 77.65 05:02:02 3 30.73 0.00 0.77 0.03 0.05 68.41 05:02:02 4 34.56 0.00 1.64 0.42 0.05 63.34 05:02:02 5 19.10 0.00 1.47 5.78 0.07 73.58 05:02:02 6 19.13 0.00 1.05 0.82 0.05 78.94 05:02:02 7 13.61 0.00 0.87 5.49 0.05 79.98 Average: all 18.21 0.00 1.72 3.07 0.05 76.95 Average: 0 14.02 0.00 2.04 1.65 0.05 82.23 Average: 1 18.30 0.00 1.81 0.76 0.06 79.07 Average: 2 17.85 0.00 1.31 0.93 0.05 79.87 Average: 3 19.11 0.00 1.29 0.37 0.05 79.17 Average: 4 20.24 0.00 2.06 5.02 0.05 72.62 Average: 5 17.98 0.00 1.41 1.75 0.05 78.80 Average: 6 21.99 0.00 2.24 8.29 0.06 67.42 Average: 7 16.18 0.00 1.55 5.81 0.05 76.40