---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38114 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 12G 143G 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 2222 25640 0 4304 29488 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:d7:30:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fed7:3061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:0a:cb:07 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-38114) 08/16/25 _x86_64_ (8 CPU) 01:32:22 LINUX RESTART (8 CPU) 01:33:02 tps rtps wtps bread/s bwrtn/s 01:34:01 174.09 35.81 138.28 1737.87 73553.09 01:35:01 167.56 17.35 150.21 922.25 73093.55 01:36:01 18.11 3.05 15.06 84.52 1858.62 01:37:01 61.34 2.77 58.57 74.52 25077.95 01:38:01 43.61 0.02 43.59 0.27 60548.98 Average: 92.67 11.72 80.95 559.96 46737.07 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29757092 31483168 3182128 9.66 79892 1949192 1765520 5.19 1087220 1789164 181844 01:35:01 27795912 30019728 5143308 15.61 90828 2421884 3257564 9.58 2658128 2148288 14248 01:36:01 27801572 30147224 5137648 15.60 93400 2538124 2623864 7.72 2557356 2236036 81688 01:37:01 27622728 31551480 5316492 16.14 102704 4076844 1347372 3.96 1469568 3452304 1254240 01:38:01 26315204 30264900 6624016 20.11 102932 4096628 2615352 7.69 3453588 2773116 16 Average: 27858502 30693300 5080718 15.42 93951 3016534 2321934 6.83 2245172 2479782 306407 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.39 1.39 0.17 0.17 0.00 0.00 0.00 0.00 01:34:01 ens3 155.89 110.46 1357.70 20.42 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 ens3 959.14 650.92 7098.54 127.44 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 6.65 6.65 25.92 25.92 0.00 0.00 0.00 0.00 01:36:01 ens3 685.72 488.54 674.61 206.40 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 01:37:01 ens3 958.96 627.68 4783.81 120.16 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 191.17 117.93 47.18 391.80 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 591.63 400.07 2797.16 173.76 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38114) 08/16/25 _x86_64_ (8 CPU) 01:32:22 LINUX RESTART (8 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 11.92 0.00 0.78 1.96 0.04 85.31 01:34:01 0 5.55 0.00 0.53 3.09 0.03 90.80 01:34:01 1 6.40 0.00 0.48 1.70 0.05 91.38 01:34:01 2 10.44 0.00 0.78 1.71 0.02 87.05 01:34:01 3 7.62 0.00 0.54 0.08 0.02 91.73 01:34:01 4 3.63 0.00 0.39 0.03 0.02 95.93 01:34:01 5 1.85 0.00 0.10 7.09 0.07 90.89 01:34:01 6 34.66 0.00 2.11 1.15 0.05 62.02 01:34:01 7 25.16 0.00 1.24 0.86 0.05 72.69 01:35:01 all 37.15 0.00 1.48 0.85 0.08 60.44 01:35:01 0 38.79 0.00 1.14 0.15 0.07 59.85 01:35:01 1 38.07 0.00 1.63 0.58 0.08 59.63 01:35:01 2 32.64 0.00 1.19 0.38 0.07 65.72 01:35:01 3 42.22 0.00 0.94 0.10 0.08 56.66 01:35:01 4 37.74 0.00 2.75 0.30 0.08 59.13 01:35:01 5 28.65 0.00 2.18 4.84 0.07 64.27 01:35:01 6 43.27 0.00 0.90 0.17 0.08 55.58 01:35:01 7 35.75 0.00 1.17 0.33 0.07 62.68 01:36:01 all 23.70 0.00 2.25 0.03 0.05 73.97 01:36:01 0 21.96 0.00 2.40 0.00 0.05 75.58 01:36:01 1 27.74 0.00 4.47 0.00 0.05 67.74 01:36:01 2 22.44 0.00 1.77 0.02 0.07 75.71 01:36:01 3 25.49 0.00 1.64 0.00 0.05 72.82 01:36:01 4 18.39 0.00 4.39 0.08 0.07 77.07 01:36:01 5 15.80 0.00 0.69 0.07 0.05 83.40 01:36:01 6 27.07 0.00 1.71 0.00 0.07 71.16 01:36:01 7 30.75 0.00 0.87 0.07 0.05 68.27 01:37:01 all 25.68 0.00 1.16 0.19 0.06 72.91 01:37:01 0 22.85 0.00 0.52 0.05 0.05 76.53 01:37:01 1 18.63 0.00 0.97 0.00 0.05 80.36 01:37:01 2 47.40 0.00 1.76 0.07 0.07 50.71 01:37:01 3 22.32 0.00 1.12 0.02 0.05 76.49 01:37:01 4 16.92 0.00 0.69 0.12 0.05 82.22 01:37:01 5 27.50 0.00 1.14 0.18 0.05 71.13 01:37:01 6 30.96 0.00 0.97 0.02 0.07 67.99 01:37:01 7 18.77 0.00 2.17 1.05 0.07 77.94 01:38:01 all 21.37 0.00 0.58 0.64 0.04 77.38 01:38:01 0 22.21 0.00 0.13 0.00 0.05 77.61 01:38:01 1 12.00 0.00 0.43 0.00 0.02 87.55 01:38:01 2 32.07 0.00 0.53 0.00 0.05 67.35 01:38:01 3 24.99 0.00 0.18 0.00 0.05 74.78 01:38:01 4 30.80 0.00 1.84 1.07 0.03 66.26 01:38:01 5 25.99 0.00 0.86 0.02 0.03 73.10 01:38:01 6 18.35 0.00 0.08 0.02 0.02 81.53 01:38:01 7 4.44 0.00 0.60 4.02 0.03 90.90 Average: all 24.00 0.00 1.25 0.73 0.05 73.97 Average: 0 22.33 0.00 0.94 0.65 0.05 76.03 Average: 1 20.61 0.00 1.60 0.45 0.05 77.29 Average: 2 29.07 0.00 1.21 0.43 0.05 69.24 Average: 3 24.58 0.00 0.88 0.04 0.05 74.45 Average: 4 21.54 0.00 2.02 0.32 0.05 76.07 Average: 5 20.04 0.00 1.00 2.41 0.05 76.49 Average: 6 30.85 0.00 1.15 0.27 0.06 67.67 Average: 7 22.96 0.00 1.21 1.27 0.05 74.50