---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16366 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 869 28711 0 2586 30864 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:52:a2:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe52:a279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:a9:98:e2 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-16366) 11/29/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 161.21 22.79 138.42 469.48 86601.86 18:16:01 126.71 5.86 120.84 394.67 38094.90 18:17:01 3.48 0.90 2.58 46.79 109.18 18:18:01 22.56 2.87 19.70 111.05 1893.15 Average: 78.15 8.04 70.10 254.61 31445.27 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29817196 31513876 3122024 9.48 79156 1919716 1976072 5.81 1055688 1758484 217088 18:16:01 27690272 29565932 5248948 15.94 86620 2083804 3820480 11.24 3034012 1884892 24 18:17:01 27146796 29025716 5792424 17.59 86740 2086688 4248000 12.50 3582180 1879936 60 18:18:01 29382792 31583616 3556428 10.80 90000 2400872 1454780 4.28 1200292 2021440 305472 Average: 28509264 30422285 4429956 13.45 85629 2122770 2874833 8.46 2218043 1886188 130661 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 122.05 96.71 1380.48 26.71 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 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 18:16:01 ens3 422.63 314.36 2382.32 97.07 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 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 277.84 206.25 95.98 89.86 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 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 233.74 195.52 505.73 1592.59 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 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 264.66 203.66 1089.97 453.32 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-16366) 11/29/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.53 0.00 0.77 2.65 0.04 85.00 18:15:01 0 33.29 0.00 2.02 3.93 0.07 60.69 18:15:01 1 7.23 0.00 0.42 0.20 0.03 92.11 18:15:01 2 5.65 0.00 0.51 0.05 0.02 93.77 18:15:01 3 4.21 0.00 0.27 0.05 0.03 95.44 18:15:01 4 7.13 0.00 0.61 2.26 0.07 89.93 18:15:01 5 14.37 0.00 0.94 14.47 0.07 70.16 18:15:01 6 16.17 0.00 0.97 0.15 0.05 82.66 18:15:01 7 4.15 0.00 0.44 0.14 0.02 95.26 18:16:01 all 22.97 0.00 1.44 0.61 0.06 74.91 18:16:01 0 22.95 0.00 0.72 0.07 0.08 76.18 18:16:01 1 10.86 0.00 0.35 0.03 0.03 88.73 18:16:01 2 21.41 0.00 2.02 0.50 0.07 76.00 18:16:01 3 39.32 0.00 3.33 0.10 0.05 57.20 18:16:01 4 33.13 0.00 1.19 2.97 0.07 62.64 18:16:01 5 18.19 0.00 0.45 0.38 0.07 80.91 18:16:01 6 19.65 0.00 2.65 0.75 0.08 76.87 18:16:01 7 18.27 0.00 0.85 0.08 0.05 80.74 18:17:01 all 19.47 0.00 0.50 0.01 0.05 79.96 18:17:01 0 19.24 0.00 0.57 0.05 0.05 80.10 18:17:01 1 30.68 0.00 0.62 0.00 0.05 68.65 18:17:01 2 25.70 0.00 0.53 0.03 0.05 73.68 18:17:01 3 10.92 0.00 0.30 0.00 0.05 88.73 18:17:01 4 14.34 0.00 0.35 0.00 0.03 85.27 18:17:01 5 20.28 0.00 0.47 0.07 0.07 79.12 18:17:01 6 21.72 0.00 0.63 0.00 0.07 77.58 18:17:01 7 12.83 0.00 0.53 0.00 0.03 86.60 18:18:01 all 13.68 0.00 0.75 0.11 0.04 85.42 18:18:01 0 10.19 0.00 0.92 0.27 0.05 88.58 18:18:01 1 8.69 0.00 0.63 0.42 0.03 90.23 18:18:01 2 20.89 0.00 0.92 0.05 0.07 78.07 18:18:01 3 4.90 0.00 0.57 0.00 0.03 94.50 18:18:01 4 26.53 0.00 0.95 0.08 0.05 72.39 18:18:01 5 15.43 0.00 0.80 0.02 0.03 83.72 18:18:01 6 10.73 0.00 0.55 0.05 0.03 88.64 18:18:01 7 12.07 0.00 0.65 0.02 0.03 87.23 Average: all 16.93 0.00 0.87 0.84 0.05 81.31 Average: 0 21.37 0.00 1.05 1.07 0.06 76.45 Average: 1 14.38 0.00 0.51 0.16 0.04 84.91 Average: 2 18.47 0.00 1.00 0.16 0.05 80.33 Average: 3 14.89 0.00 1.12 0.04 0.04 83.91 Average: 4 20.35 0.00 0.78 1.32 0.05 77.50 Average: 5 17.08 0.00 0.66 3.68 0.06 78.52 Average: 6 17.07 0.00 1.20 0.24 0.06 81.44 Average: 7 11.86 0.00 0.62 0.06 0.03 87.43