---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2398 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: 2800.000 BogoMIPS: 5600.00 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 827 28534 0 2805 30900 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:83:bd:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe83:bd31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:d3:69:38 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-2398) 12/31/25 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 164.04 35.09 128.95 1033.16 60037.33 15:23:01 154.89 7.23 147.66 445.13 65303.12 15:24:01 87.40 1.68 85.72 77.85 42982.44 Average: 135.44 14.67 120.77 518.71 56107.63 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29670464 31362320 3268756 9.92 78776 1916268 1973944 5.81 1208528 1754260 212500 15:23:01 28383572 30305112 4555648 13.83 89348 2125220 2779948 8.18 2311968 1913244 16292 15:24:01 29222352 31643696 3716868 11.28 96376 2608944 1423180 4.19 1178640 2194356 11496 Average: 29092129 31103709 3847091 11.68 88167 2216811 2059024 6.06 1566379 1953953 80096 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 120.80 95.23 1557.11 26.53 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 443.41 340.76 2846.92 83.99 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 ens3 250.01 181.67 1366.32 50.45 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 271.40 205.89 1923.45 53.66 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-2398) 12/31/25 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.57 0.00 0.98 1.51 0.04 84.90 15:22:01 0 15.30 0.00 0.86 0.65 0.08 83.11 15:22:01 1 11.10 0.00 1.05 2.35 0.05 85.44 15:22:01 2 32.02 0.00 2.03 0.92 0.07 64.97 15:22:01 3 6.04 0.00 0.97 5.22 0.03 87.73 15:22:01 4 7.11 0.00 0.42 0.02 0.03 92.42 15:22:01 5 3.55 0.00 0.42 0.08 0.02 95.93 15:22:01 6 3.09 0.00 0.62 0.02 0.02 96.26 15:22:01 7 22.33 0.00 1.50 2.84 0.07 73.26 15:23:01 all 28.53 0.00 1.38 0.72 0.06 69.30 15:23:01 0 25.79 0.00 1.37 0.57 0.08 72.18 15:23:01 1 25.92 0.00 1.17 2.86 0.05 70.00 15:23:01 2 22.80 0.00 0.58 0.40 0.07 76.15 15:23:01 3 36.39 0.00 2.38 0.82 0.05 60.36 15:23:01 4 24.41 0.00 0.52 0.00 0.05 75.03 15:23:01 5 25.14 0.00 2.93 0.62 0.07 71.25 15:23:01 6 38.90 0.00 1.59 0.45 0.07 58.99 15:23:01 7 28.94 0.00 0.47 0.00 0.05 70.54 15:24:01 all 12.94 0.00 0.92 0.93 0.04 85.17 15:24:01 0 10.10 0.00 0.95 0.02 0.02 88.92 15:24:01 1 6.25 0.00 0.63 4.02 0.03 89.06 15:24:01 2 4.84 0.00 0.50 0.07 0.03 94.56 15:24:01 3 10.83 0.00 0.25 0.00 0.03 88.89 15:24:01 4 3.70 0.00 0.35 0.03 0.03 95.88 15:24:01 5 19.63 0.00 1.83 2.69 0.03 75.82 15:24:01 6 7.27 0.00 1.22 0.07 0.02 91.43 15:24:01 7 40.90 0.00 1.62 0.57 0.10 56.81 Average: all 18.01 0.00 1.09 1.05 0.05 79.80 Average: 0 17.05 0.00 1.06 0.41 0.06 81.42 Average: 1 14.42 0.00 0.95 3.08 0.04 81.50 Average: 2 19.89 0.00 1.04 0.46 0.06 78.55 Average: 3 17.76 0.00 1.20 2.01 0.04 78.99 Average: 4 11.74 0.00 0.43 0.02 0.04 87.78 Average: 5 16.10 0.00 1.72 1.13 0.04 81.01 Average: 6 16.41 0.00 1.14 0.18 0.03 82.24 Average: 7 30.73 0.00 1.20 1.14 0.07 66.87