---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13272 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 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 846 28604 0 2717 30884 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:b6:db:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feb6:dbe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:96:45:27 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-13272) 08/17/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 189.64 18.51 171.12 391.93 104142.38 18:16:01 105.30 5.58 99.72 387.07 16694.84 18:17:01 5.35 0.95 4.40 49.18 256.85 18:18:01 10.68 3.43 7.25 154.37 894.38 Average: 77.74 7.12 70.62 245.64 30495.28 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29849128 31681764 3090084 9.38 80116 2051592 1969072 5.79 887664 1887876 245024 18:16:01 27303164 29319164 5636048 17.11 88880 2218500 4052096 11.92 3284492 2016452 5032 18:17:01 26801920 28821168 6137292 18.63 88984 2221324 4470980 13.15 3788044 2011460 48 18:18:01 29333300 31668972 3605912 10.95 90764 2531056 1390068 4.09 1117636 2147384 310448 Average: 28321878 30372767 4617334 14.02 87186 2255618 2970554 8.74 2269459 2015793 140138 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 162.17 105.60 1989.51 21.94 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 406.63 306.31 2391.35 79.92 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 192.12 94.42 47.11 42.93 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 ens3 199.27 147.98 294.17 1571.08 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 240.05 163.58 1180.54 428.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13272) 08/17/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.51 0.00 1.04 1.63 0.04 84.78 18:15:01 0 11.20 0.00 0.58 4.31 0.07 83.84 18:15:01 1 7.43 0.00 0.97 0.02 0.03 91.56 18:15:01 2 8.19 0.00 0.75 0.05 0.02 91.00 18:15:01 3 10.99 0.00 1.12 7.03 0.05 80.80 18:15:01 4 42.80 0.00 2.61 0.95 0.07 53.58 18:15:01 5 12.42 0.00 1.13 0.10 0.03 86.31 18:15:01 6 3.25 0.00 0.55 0.53 0.05 95.61 18:15:01 7 3.84 0.00 0.60 0.08 0.02 95.46 18:16:01 all 23.19 0.00 1.11 0.26 0.05 75.39 18:16:01 0 10.57 0.00 0.48 0.45 0.02 88.48 18:16:01 1 45.95 0.00 2.88 0.20 0.08 50.89 18:16:01 2 22.65 0.00 1.02 0.03 0.05 76.25 18:16:01 3 23.75 0.00 0.70 0.38 0.07 75.10 18:16:01 4 22.14 0.00 1.69 0.27 0.07 75.84 18:16:01 5 11.77 0.00 0.62 0.00 0.03 87.58 18:16:01 6 22.82 0.00 0.73 0.37 0.05 76.03 18:16:01 7 25.93 0.00 0.75 0.37 0.07 72.88 18:17:01 all 19.94 0.00 0.51 0.02 0.06 79.48 18:17:01 0 35.45 0.00 0.65 0.00 0.08 63.81 18:17:01 1 25.50 0.00 0.53 0.02 0.07 73.88 18:17:01 2 17.50 0.00 0.43 0.00 0.03 82.03 18:17:01 3 12.14 0.00 0.30 0.08 0.03 87.44 18:17:01 4 11.41 0.00 0.72 0.00 0.07 87.81 18:17:01 5 24.91 0.00 0.53 0.00 0.07 74.49 18:17:01 6 15.15 0.00 0.37 0.00 0.07 84.42 18:17:01 7 17.44 0.00 0.50 0.05 0.03 81.98 18:18:01 all 14.59 0.00 0.78 0.03 0.04 84.56 18:18:01 0 11.80 0.00 0.53 0.00 0.03 87.63 18:18:01 1 19.28 0.00 1.37 0.07 0.05 79.23 18:18:01 2 16.58 0.00 0.60 0.00 0.03 82.79 18:18:01 3 8.78 0.00 0.40 0.12 0.05 90.65 18:18:01 4 11.30 0.00 0.67 0.00 0.02 88.01 18:18:01 5 8.12 0.00 1.08 0.05 0.03 90.71 18:18:01 6 24.63 0.00 0.97 0.02 0.03 74.36 18:18:01 7 16.16 0.00 0.72 0.00 0.05 83.08 Average: all 17.55 0.00 0.86 0.48 0.05 81.05 Average: 0 17.25 0.00 0.56 1.19 0.05 80.94 Average: 1 24.53 0.00 1.44 0.08 0.06 73.91 Average: 2 16.23 0.00 0.70 0.02 0.03 83.02 Average: 3 13.91 0.00 0.63 1.90 0.05 83.50 Average: 4 21.90 0.00 1.42 0.30 0.05 76.32 Average: 5 14.31 0.00 0.84 0.04 0.04 84.77 Average: 6 16.46 0.00 0.65 0.23 0.05 82.60 Average: 7 15.83 0.00 0.64 0.13 0.04 83.36