---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1412 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 812 28282 0 3072 30911 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:a8:a8:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea8:a8d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:71:6c:54 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-1412) 10/13/26 _x86_64_ (8 CPU) 20:58:33 LINUX RESTART (8 CPU) 20:59:01 tps rtps wtps bread/s bwrtn/s 21:00:01 337.24 28.96 308.28 963.04 82843.13 21:01:01 187.52 44.79 142.73 3355.44 72593.10 21:02:01 252.22 5.53 246.68 316.16 14123.96 Average: 258.99 26.43 232.56 1544.81 56517.71 20:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 30079764 31669352 2859456 8.68 70044 1829700 1455548 4.28 878952 1689680 189224 21:01:01 28308068 30731116 4631152 14.06 106512 2600796 2232564 6.57 1983740 2295424 155820 21:02:01 26943132 29587340 5996088 18.20 110416 2813140 3213960 9.46 3279496 2346184 6828 Average: 28443655 30662603 4495565 13.65 95657 2414545 2300691 6.77 2047396 2110429 117291 20:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 257.51 170.20 1417.22 54.30 0.00 0.00 0.00 0.00 21:01:01 lo 139.66 139.66 22.51 22.51 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 296.23 214.50 3998.44 24.57 0.00 0.00 0.00 0.00 21:02:01 lo 457.15 457.15 180.97 180.97 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 135.24 102.40 1699.50 9.36 0.00 0.00 0.00 0.00 Average: lo 199.35 199.35 67.88 67.88 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: ens3 229.65 162.36 2371.68 29.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1412) 10/13/26 _x86_64_ (8 CPU) 20:58:33 LINUX RESTART (8 CPU) 20:59:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 9.86 0.00 0.78 2.15 0.00 87.20 21:00:01 0 5.06 0.00 0.20 0.22 0.00 94.52 21:00:01 1 25.05 0.00 2.35 4.44 0.00 68.16 21:00:01 2 29.34 0.00 1.67 0.45 0.02 68.53 21:00:01 3 2.09 0.00 0.44 9.77 0.00 87.70 21:00:01 4 2.17 0.00 0.20 0.05 0.00 97.57 21:00:01 5 10.26 0.00 0.83 0.27 0.00 88.63 21:00:01 6 2.50 0.00 0.22 0.03 0.00 97.25 21:00:01 7 2.41 0.00 0.28 2.01 0.00 95.29 21:01:01 all 25.37 0.00 1.24 1.26 0.01 72.12 21:01:01 0 19.52 0.00 1.12 0.63 0.00 78.73 21:01:01 1 21.38 0.00 0.92 0.63 0.02 77.05 21:01:01 2 37.42 0.00 2.04 0.59 0.02 59.94 21:01:01 3 25.86 0.00 0.92 2.12 0.00 71.09 21:01:01 4 28.50 0.00 1.79 1.42 0.02 68.27 21:01:01 5 22.42 0.00 1.19 3.16 0.02 73.22 21:01:01 6 21.61 0.00 1.04 0.77 0.02 76.56 21:01:01 7 26.22 0.00 0.99 0.74 0.02 72.04 21:02:01 all 45.44 0.00 1.47 0.33 0.01 52.75 21:02:01 0 45.09 0.00 1.08 0.03 0.02 53.77 21:02:01 1 50.94 0.00 1.34 0.45 0.02 47.26 21:02:01 2 40.21 0.00 1.69 1.05 0.00 57.05 21:02:01 3 47.06 0.00 2.35 0.25 0.02 50.33 21:02:01 4 48.27 0.00 1.89 0.17 0.02 49.66 21:02:01 5 49.80 0.00 1.41 0.65 0.02 48.13 21:02:01 6 40.82 0.00 0.97 0.02 0.00 58.19 21:02:01 7 41.38 0.00 1.00 0.00 0.02 57.60 Average: all 26.88 0.00 1.16 1.25 0.01 70.70 Average: 0 23.23 0.00 0.80 0.29 0.01 75.67 Average: 1 32.45 0.00 1.54 1.84 0.01 64.16 Average: 2 35.65 0.00 1.80 0.70 0.01 61.84 Average: 3 24.99 0.00 1.23 4.05 0.01 69.72 Average: 4 26.30 0.00 1.29 0.55 0.01 71.84 Average: 5 27.48 0.00 1.14 1.36 0.01 70.01 Average: 6 21.61 0.00 0.74 0.27 0.01 77.37 Average: 7 23.35 0.00 0.76 0.92 0.01 74.97