---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5050 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 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 788 27306 0 4072 30922 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:ea:b0:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feea:b03e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:21:0a:39 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 inet6 fe80::42:e9ff:fe21:a39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5050) 09/25/26 _x86_64_ (8 CPU) 11:07:27 LINUX RESTART (8 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:01 179.60 45.78 133.83 3154.01 86172.57 11:10:01 341.73 22.53 319.20 1865.02 80237.29 11:11:01 116.66 4.87 111.80 560.97 28366.61 Average: 212.66 24.39 188.27 1860.00 64925.49 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 29410272 31426516 3528948 10.71 77428 2237224 1911044 5.62 1177656 2034048 459292 11:10:01 26921884 30288700 6017336 18.27 104668 3534740 2645080 7.78 2777208 2859884 472884 11:11:01 27994688 31694424 4944532 15.01 116288 3836012 1440536 4.24 1575964 2964824 25840 Average: 28108948 31136547 4830272 14.66 99461 3202659 1998887 5.88 1843609 2619585 319339 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 lo 3.18 3.18 0.47 0.47 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 239.38 158.74 3931.65 20.97 0.00 0.00 0.00 0.00 11:10:01 lo 250.91 250.91 48.08 48.08 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 365.37 274.84 5628.30 25.51 0.00 0.00 0.00 0.00 11:11:01 lo 95.93 95.93 15.64 15.64 0.00 0.00 0.00 0.00 11:11:01 docker0 19.98 21.33 2.26 5.17 0.00 0.00 0.00 0.00 11:11:01 ens3 97.83 50.24 1501.56 8.19 0.00 0.00 0.00 0.00 Average: lo 116.67 116.67 21.39 21.39 0.00 0.00 0.00 0.00 Average: docker0 6.66 7.11 0.75 1.72 0.00 0.00 0.00 0.00 Average: ens3 234.19 161.27 3687.17 18.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5050) 09/25/26 _x86_64_ (8 CPU) 11:07:27 LINUX RESTART (8 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 11.57 0.00 0.84 1.92 0.01 85.67 11:09:01 0 25.10 0.00 1.62 0.98 0.02 72.28 11:09:01 1 3.01 0.00 0.45 2.78 0.02 93.74 11:09:01 2 16.63 0.00 0.93 0.50 0.00 81.94 11:09:01 3 10.74 0.00 0.85 0.43 0.00 87.98 11:09:01 4 3.80 0.00 0.28 0.02 0.00 95.89 11:09:01 5 4.64 0.00 0.35 0.33 0.00 94.68 11:09:01 6 1.10 0.00 0.43 9.43 0.00 89.03 11:09:01 7 27.40 0.00 1.83 0.83 0.02 69.92 11:10:01 all 33.74 0.00 1.88 1.17 0.02 63.20 11:10:01 0 29.09 0.00 1.24 0.08 0.02 69.58 11:10:01 1 32.44 0.00 1.44 0.18 0.02 65.92 11:10:01 2 31.82 0.00 1.51 1.40 0.02 65.25 11:10:01 3 31.85 0.00 1.46 0.40 0.02 66.28 11:10:01 4 57.03 0.00 3.77 1.56 0.05 37.60 11:10:01 5 26.81 0.00 1.98 0.08 0.02 71.12 11:10:01 6 30.65 0.00 2.09 5.39 0.02 61.85 11:10:01 7 30.24 0.00 1.52 0.28 0.00 67.96 11:11:01 all 23.17 0.00 1.74 0.42 0.01 74.66 11:11:01 0 15.91 0.00 1.66 0.08 0.00 82.35 11:11:01 1 28.03 0.00 1.34 0.17 0.02 70.45 11:11:01 2 15.11 0.00 1.52 0.26 0.02 83.09 11:11:01 3 28.82 0.00 2.20 0.08 0.02 68.88 11:11:01 4 25.17 0.00 1.39 0.13 0.00 73.31 11:11:01 5 27.91 0.00 2.44 1.24 0.02 68.39 11:11:01 6 19.33 0.00 1.22 0.18 0.02 79.24 11:11:01 7 25.20 0.00 2.15 1.24 0.02 71.39 Average: all 22.82 0.00 1.49 1.17 0.01 74.52 Average: 0 23.37 0.00 1.50 0.38 0.01 74.73 Average: 1 21.17 0.00 1.08 1.04 0.02 76.69 Average: 2 21.13 0.00 1.32 0.72 0.01 76.82 Average: 3 23.78 0.00 1.50 0.31 0.01 74.40 Average: 4 28.68 0.00 1.81 0.57 0.02 68.92 Average: 5 19.77 0.00 1.59 0.55 0.01 78.08 Average: 6 17.03 0.00 1.25 5.00 0.01 76.71 Average: 7 27.62 0.00 1.83 0.78 0.01 69.76