---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32380 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 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 852 28734 0 2579 30881 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:10:d3:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe10:d302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:e5:2a:99 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-32380) 08/01/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 127.01 31.78 95.23 955.57 27738.18 18:16:01 125.73 6.37 119.36 412.33 33199.80 18:17:01 16.91 0.88 16.03 46.38 19471.78 18:18:01 29.66 2.60 27.06 80.39 20781.87 Average: 74.83 10.41 64.42 373.66 25297.66 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29942404 31628952 2996816 9.10 78640 1911116 1975220 5.81 937924 1754348 229636 18:16:01 27729528 29599788 5209692 15.82 86868 2078820 3772160 11.10 3001620 1880072 4968 18:17:01 27071780 28945420 5867440 17.81 86976 2081560 4313680 12.69 3662504 1874964 172 18:18:01 29364412 31566412 3574808 10.85 89832 2402704 1478096 4.35 1216448 2023752 316904 Average: 28527031 30435143 4412189 13.39 85579 2118550 2884789 8.49 2204624 1883284 137920 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 ens3 170.14 114.66 1294.22 19.58 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 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 ens3 418.56 297.23 2397.10 82.13 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 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 242.02 126.16 58.69 49.97 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 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 400.05 244.61 527.02 1603.76 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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 307.69 195.66 1069.21 438.84 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32380) 08/01/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.42 0.00 0.81 2.31 0.03 86.42 18:15:01 0 20.39 0.00 1.20 1.30 0.05 77.05 18:15:01 1 9.42 0.00 0.70 0.52 0.02 89.35 18:15:01 2 1.90 0.00 0.12 0.00 0.02 97.97 18:15:01 3 1.55 0.00 0.15 0.00 0.00 98.30 18:15:01 4 31.35 0.00 2.14 2.17 0.05 64.30 18:15:01 5 2.42 0.00 0.20 7.18 0.07 90.14 18:15:01 6 12.46 0.00 0.93 0.52 0.02 86.07 18:15:01 7 3.92 0.00 1.02 6.76 0.03 88.26 18:16:01 all 23.30 0.00 1.18 1.05 0.06 74.40 18:16:01 0 22.00 0.00 0.80 0.03 0.03 77.13 18:16:01 1 16.29 0.00 0.45 1.49 0.03 81.74 18:16:01 2 14.54 0.00 0.98 0.62 0.05 83.81 18:16:01 3 41.98 0.00 1.87 0.13 0.08 55.93 18:16:01 4 24.41 0.00 0.77 0.02 0.12 74.69 18:16:01 5 22.93 0.00 0.53 3.77 0.07 72.69 18:16:01 6 18.89 0.00 0.85 1.07 0.03 79.16 18:16:01 7 25.34 0.00 3.22 1.29 0.08 70.07 18:17:01 all 19.05 0.00 0.50 0.64 0.06 79.75 18:17:01 0 16.31 0.00 0.40 0.00 0.07 83.22 18:17:01 1 28.51 0.00 0.47 1.20 0.07 69.75 18:17:01 2 12.54 0.00 0.65 0.08 0.05 86.67 18:17:01 3 26.91 0.00 0.48 3.79 0.05 68.77 18:17:01 4 24.42 0.00 0.38 0.02 0.05 75.13 18:17:01 5 4.68 0.00 0.38 0.00 0.03 94.90 18:17:01 6 25.08 0.00 0.73 0.03 0.07 74.08 18:17:01 7 13.91 0.00 0.48 0.00 0.05 85.55 18:18:01 all 14.38 0.00 0.69 0.77 0.05 84.11 18:18:01 0 11.43 0.00 0.77 0.02 0.03 87.75 18:18:01 1 28.68 0.00 0.79 0.00 0.05 70.49 18:18:01 2 13.90 0.00 1.15 0.05 0.07 84.83 18:18:01 3 28.35 0.00 0.80 5.26 0.07 65.53 18:18:01 4 7.01 0.00 0.75 0.67 0.03 91.54 18:18:01 5 3.70 0.00 0.43 0.00 0.05 95.82 18:18:01 6 4.24 0.00 0.20 0.00 0.02 95.55 18:18:01 7 17.83 0.00 0.60 0.18 0.07 81.32 Average: all 16.79 0.00 0.79 1.19 0.05 81.17 Average: 0 17.53 0.00 0.79 0.34 0.05 81.29 Average: 1 20.72 0.00 0.60 0.80 0.04 77.84 Average: 2 10.72 0.00 0.73 0.19 0.05 88.32 Average: 3 24.70 0.00 0.83 2.29 0.05 72.13 Average: 4 21.80 0.00 1.01 0.72 0.06 76.41 Average: 5 8.43 0.00 0.39 2.74 0.05 88.39 Average: 6 15.17 0.00 0.68 0.40 0.03 83.72 Average: 7 15.25 0.00 1.33 2.06 0.06 81.30