---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45177 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 855 28734 0 2577 30879 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:b4:fa:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feb4:fa09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:94:cc:44 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-45177) 09/11/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:03 tps rtps wtps bread/s bwrtn/s 18:15:01 119.48 19.08 100.40 383.66 31424.38 18:16:01 124.03 5.68 118.35 388.60 36199.57 18:17:01 19.68 0.95 18.73 49.19 22971.50 18:18:01 32.48 2.87 29.61 111.31 24305.95 Average: 73.53 7.05 66.49 231.93 28702.67 18:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29883248 31568580 3055964 9.28 78536 1910500 2003028 5.89 1002508 1749624 230960 18:16:01 27348632 29216728 5590580 16.97 86772 2077372 4037980 11.88 3385428 1878948 4972 18:17:01 26619840 28491492 6319372 19.18 86892 2080240 4619032 13.59 4116772 1873964 112 18:18:01 29487444 31682336 3451768 10.48 89824 2395632 1370140 4.03 1102616 2017568 310504 Average: 28334791 30239784 4604421 13.98 85506 2115936 3007545 8.85 2401831 1880026 136637 18:14:03 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 123.58 90.86 1343.62 23.63 0.00 0.00 0.00 0.00 18:15:01 lo 1.52 1.52 0.18 0.18 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 416.83 293.62 2403.59 85.74 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 394.10 212.33 98.52 81.65 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 254.74 179.35 513.27 1594.79 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 298.77 194.91 1087.62 450.01 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45177) 09/11/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:03 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.73 0.00 0.77 2.17 0.03 86.30 18:15:01 0 4.31 0.00 0.29 0.03 0.02 95.35 18:15:01 1 8.01 0.00 0.50 0.09 0.03 91.37 18:15:01 2 2.17 0.00 0.28 0.24 0.00 97.31 18:15:01 3 2.89 0.00 0.38 6.02 0.09 90.62 18:15:01 4 2.68 0.00 0.19 0.21 0.02 96.91 18:15:01 5 14.63 0.00 0.50 0.90 0.02 83.95 18:15:01 6 30.57 0.00 2.09 1.22 0.05 66.06 18:15:01 7 20.63 0.00 1.90 8.66 0.05 68.76 18:16:01 all 21.92 0.00 1.37 1.62 0.06 75.04 18:16:01 0 17.19 0.00 0.33 0.08 0.03 82.36 18:16:01 1 28.22 0.00 0.94 0.32 0.07 70.46 18:16:01 2 28.31 0.00 0.72 0.17 0.08 70.72 18:16:01 3 11.72 0.00 3.39 11.13 0.05 73.72 18:16:01 4 10.82 0.00 0.81 0.36 0.05 87.95 18:16:01 5 19.97 0.00 0.75 0.57 0.05 78.66 18:16:01 6 33.08 0.00 1.19 0.33 0.08 65.32 18:16:01 7 26.09 0.00 2.86 0.02 0.05 70.99 18:17:01 all 19.36 0.00 0.55 0.77 0.05 79.27 18:17:01 0 28.37 0.00 0.52 0.00 0.05 71.06 18:17:01 1 37.31 0.00 0.55 0.03 0.07 62.04 18:17:01 2 19.51 0.00 0.40 0.00 0.05 80.04 18:17:01 3 21.88 0.00 0.43 6.10 0.07 71.52 18:17:01 4 8.98 0.00 0.52 0.00 0.05 90.45 18:17:01 5 16.41 0.00 0.58 0.00 0.05 82.95 18:17:01 6 4.66 0.00 0.80 0.00 0.03 94.51 18:17:01 7 17.79 0.00 0.60 0.00 0.05 81.56 18:18:01 all 13.77 0.00 0.70 0.98 0.04 84.51 18:18:01 0 12.73 0.00 0.68 0.02 0.05 86.52 18:18:01 1 17.80 0.00 0.55 0.07 0.03 81.55 18:18:01 2 5.82 0.00 0.43 0.00 0.05 93.70 18:18:01 3 11.58 0.00 0.82 7.39 0.05 80.17 18:18:01 4 21.72 0.00 0.65 0.23 0.03 77.37 18:18:01 5 7.68 0.00 0.67 0.00 0.03 91.62 18:18:01 6 26.45 0.00 1.15 0.12 0.07 72.22 18:18:01 7 6.47 0.00 0.60 0.03 0.03 92.86 Average: all 16.49 0.00 0.85 1.38 0.05 81.24 Average: 0 15.73 0.00 0.46 0.03 0.04 83.74 Average: 1 22.95 0.00 0.64 0.13 0.05 76.23 Average: 2 14.03 0.00 0.46 0.10 0.05 85.37 Average: 3 12.10 0.00 1.26 7.67 0.06 78.91 Average: 4 11.11 0.00 0.55 0.20 0.04 88.11 Average: 5 14.67 0.00 0.63 0.36 0.04 84.30 Average: 6 23.63 0.00 1.30 0.41 0.06 74.60 Average: 7 17.72 0.00 1.49 2.12 0.05 78.63