---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16192 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 937 28570 0 2659 30794 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:65:10:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe65:101f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:27:f8:8f 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-16192) 11/29/25 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 285.71 35.81 249.91 980.31 51346.82 05:38:01 198.62 27.59 171.03 2047.58 58037.99 05:39:01 267.44 14.25 253.19 1066.36 52330.48 Average: 250.39 25.83 224.56 1366.93 53919.62 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29814796 31491020 3124424 9.49 77116 1902764 2106204 6.20 1073472 1744864 233976 05:38:01 29371060 31449320 3568160 10.83 89796 2279004 1683860 4.95 1203860 2031484 96596 05:39:01 29261732 31535716 3677488 11.16 92904 2469100 1530780 4.50 1200004 2141044 26396 Average: 29482529 31492019 3456691 10.49 86605 2216956 1773615 5.22 1159112 1972464 118989 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 ens3 108.17 73.97 1356.20 22.48 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 ens3 698.47 538.15 3847.07 113.69 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 ens3 644.66 397.48 2585.91 112.01 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 3.80 3.80 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 485.87 338.01 2603.39 83.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16192) 11/29/25 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 11.65 0.00 0.83 2.56 0.04 84.92 05:37:01 0 3.67 0.00 1.06 14.82 0.05 80.41 05:37:01 1 4.10 0.00 0.22 0.02 0.02 95.64 05:37:01 2 20.74 0.00 1.27 0.83 0.07 77.09 05:37:01 3 8.93 0.00 0.56 0.31 0.02 90.19 05:37:01 4 42.28 0.00 2.41 1.78 0.08 53.45 05:37:01 5 1.87 0.00 0.32 2.61 0.02 95.18 05:37:01 6 8.16 0.00 0.42 0.05 0.02 91.35 05:37:01 7 3.34 0.00 0.39 0.19 0.03 96.05 05:38:01 all 35.51 0.00 1.57 1.74 0.08 61.10 05:38:01 0 36.89 0.00 1.60 3.79 0.10 57.61 05:38:01 1 36.05 0.00 1.07 1.32 0.10 61.46 05:38:01 2 28.24 0.00 1.64 1.72 0.07 68.34 05:38:01 3 38.25 0.00 1.32 0.43 0.08 59.91 05:38:01 4 31.82 0.00 1.99 0.74 0.07 65.39 05:38:01 5 38.57 0.00 2.38 0.99 0.08 57.98 05:38:01 6 33.74 0.00 1.92 4.76 0.08 59.50 05:38:01 7 40.55 0.00 0.65 0.10 0.07 58.63 05:39:01 all 24.04 0.00 0.95 1.84 0.05 73.12 05:39:01 0 7.39 0.00 1.24 3.73 0.03 87.61 05:39:01 1 19.45 0.00 1.15 0.10 0.07 79.24 05:39:01 2 35.93 0.00 0.95 0.22 0.07 62.83 05:39:01 3 25.29 0.00 0.58 0.12 0.03 73.97 05:39:01 4 44.20 0.00 1.32 0.17 0.05 54.26 05:39:01 5 11.94 0.00 0.87 0.94 0.03 86.23 05:39:01 6 19.93 0.00 0.62 8.96 0.05 70.43 05:39:01 7 28.13 0.00 0.85 0.57 0.05 70.41 Average: all 23.80 0.00 1.12 2.05 0.06 72.98 Average: 0 16.06 0.00 1.30 7.40 0.06 75.18 Average: 1 19.94 0.00 0.82 0.48 0.06 78.70 Average: 2 28.34 0.00 1.29 0.92 0.07 69.38 Average: 3 24.25 0.00 0.82 0.29 0.04 74.59 Average: 4 39.42 0.00 1.90 0.89 0.07 57.72 Average: 5 17.53 0.00 1.19 1.51 0.04 79.73 Average: 6 20.68 0.00 0.99 4.61 0.05 73.67 Average: 7 24.13 0.00 0.63 0.29 0.05 74.90