---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12215 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 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 829 28841 0 2495 30906 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:a6:1b:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fea6:1bd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:f5:5f:ba 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-12215) 06/16/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 232.22 22.95 209.27 746.06 32473.93 01:05:01 182.64 22.74 159.90 807.86 44629.12 01:06:01 52.31 3.30 49.01 116.25 32419.93 Average: 155.31 16.30 139.01 555.70 36530.19 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30166280 31734140 2772932 8.42 68516 1810628 1390928 4.09 816432 1670224 184088 01:05:01 29561984 31669864 3377228 10.25 87096 2313440 1390312 4.09 1008124 2042060 151048 01:06:01 29530580 31643836 3408632 10.35 90184 2315380 1446032 4.25 1054904 2028044 10924 Average: 29752948 31682613 3186264 9.67 81932 2146483 1409091 4.15 959820 1913443 115353 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 158.19 101.95 1076.07 17.35 0.00 0.00 0.00 0.00 01:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 451.28 304.53 3119.75 85.10 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 37.23 41.59 21.81 706.92 0.00 0.00 0.00 0.00 01:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.89 149.63 1407.78 271.16 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-12215) 06/16/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.81 0.00 0.79 2.67 0.03 88.70 01:04:01 0 0.19 0.00 0.54 14.34 0.02 84.92 01:04:01 1 1.51 0.00 0.12 0.00 0.02 98.36 01:04:01 2 11.80 0.00 0.86 0.44 0.03 86.86 01:04:01 3 24.62 0.00 2.70 5.82 0.07 66.79 01:04:01 4 11.07 0.00 0.98 0.53 0.03 87.39 01:04:01 5 7.84 0.00 0.49 0.20 0.02 91.45 01:04:01 6 4.34 0.00 0.44 0.02 0.03 95.16 01:04:01 7 1.08 0.00 0.19 0.02 0.02 98.69 01:05:01 all 22.25 0.00 1.46 2.11 0.07 74.12 01:05:01 0 13.07 0.00 1.29 12.41 0.05 73.18 01:05:01 1 17.48 0.00 1.15 1.18 0.05 80.13 01:05:01 2 16.32 0.00 0.78 0.72 0.03 82.14 01:05:01 3 37.67 0.00 2.20 0.85 0.08 59.20 01:05:01 4 26.73 0.00 1.88 0.67 0.08 70.64 01:05:01 5 16.39 0.00 1.34 0.50 0.07 81.71 01:05:01 6 29.33 0.00 1.56 0.37 0.08 68.66 01:05:01 7 21.07 0.00 1.44 0.20 0.07 77.23 01:06:01 all 8.52 0.00 0.57 1.56 0.04 89.31 01:06:01 0 0.35 0.00 0.17 3.68 0.05 95.76 01:06:01 1 2.35 0.00 0.33 2.77 0.03 94.51 01:06:01 2 2.67 0.00 0.35 0.00 0.02 96.97 01:06:01 3 2.62 0.00 0.46 4.27 0.05 92.59 01:06:01 4 1.07 0.00 0.32 0.62 0.02 97.98 01:06:01 5 9.13 0.00 0.45 0.15 0.02 90.26 01:06:01 6 30.76 0.00 1.50 0.48 0.07 67.18 01:06:01 7 19.29 0.00 1.07 0.50 0.05 79.09 Average: all 12.88 0.00 0.94 2.11 0.04 84.03 Average: 0 4.56 0.00 0.67 10.12 0.04 84.62 Average: 1 7.15 0.00 0.54 1.32 0.03 90.96 Average: 2 10.25 0.00 0.67 0.39 0.03 88.67 Average: 3 21.53 0.00 1.77 3.64 0.07 72.99 Average: 4 12.95 0.00 1.06 0.60 0.04 85.35 Average: 5 11.13 0.00 0.76 0.29 0.03 87.79 Average: 6 21.59 0.00 1.17 0.29 0.06 76.89 Average: 7 13.88 0.00 0.90 0.24 0.04 84.94