---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15487 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 885 28198 0 3083 30840 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:5e:06:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe5e:667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:7d:8e:23 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 inet6 fe80::42:66ff:fe7d:8e23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15487) 11/26/25 _x86_64_ (8 CPU) 15:55:42 LINUX RESTART (8 CPU) 15:56:02 tps rtps wtps bread/s bwrtn/s 15:57:01 363.76 67.56 296.21 4377.44 69737.83 15:58:01 209.25 45.68 163.57 2534.24 45076.09 15:59:01 29.93 0.30 29.63 11.20 28478.72 16:00:01 367.21 5.25 361.96 495.78 66788.87 Average: 242.04 29.54 212.50 1844.32 52449.80 15:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 30199760 31725928 2739460 8.32 66600 1771892 1350896 3.97 821232 1630032 164560 15:58:01 28523160 30463600 4416060 13.41 84684 2151604 2456472 7.23 2175928 1913380 6548 15:59:01 28851820 31002908 4087400 12.41 86576 2356400 1881960 5.54 1777680 1976348 173208 16:00:01 28900808 31601520 4038412 12.26 93980 2887952 1434072 4.22 1260016 2420068 10076 Average: 29118887 31198489 3820333 11.60 82960 2291962 1780850 5.24 1508714 1984957 88598 15:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 15:57:01 ens3 429.48 294.14 1655.92 83.61 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:58:01 ens3 346.91 266.92 3325.95 50.14 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 31.81 31.81 39.04 39.04 0.00 0.00 0.00 0.00 15:59:01 ens3 759.02 458.82 691.17 1556.26 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 16:00:01 ens3 296.48 287.45 1986.14 1288.63 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 9.99 9.99 0.00 0.00 0.00 0.00 Average: ens3 458.09 326.97 1915.86 747.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-15487) 11/26/25 _x86_64_ (8 CPU) 15:55:42 LINUX RESTART (8 CPU) 15:56:02 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 10.11 0.00 1.29 4.49 0.04 84.07 15:57:01 0 4.54 0.00 0.70 6.02 0.05 88.69 15:57:01 1 28.72 0.00 2.70 9.58 0.07 58.93 15:57:01 2 12.02 0.00 1.12 0.32 0.02 86.52 15:57:01 3 7.47 0.00 1.07 0.68 0.08 90.69 15:57:01 4 7.11 0.00 1.91 0.34 0.03 90.60 15:57:01 5 8.71 0.00 0.90 0.32 0.03 90.03 15:57:01 6 5.95 0.00 0.59 0.03 0.02 93.40 15:57:01 7 6.37 0.00 1.34 18.64 0.05 73.60 15:58:01 all 26.23 0.00 1.02 1.96 0.05 70.73 15:58:01 0 28.26 0.00 1.27 10.43 0.05 59.99 15:58:01 1 28.90 0.00 1.62 1.09 0.05 68.35 15:58:01 2 29.11 0.00 0.43 0.28 0.05 70.12 15:58:01 3 24.30 0.00 1.15 1.25 0.03 73.26 15:58:01 4 17.55 0.00 0.90 0.62 0.07 80.86 15:58:01 5 28.61 0.00 0.57 0.35 0.05 70.42 15:58:01 6 14.25 0.00 0.62 0.45 0.03 84.64 15:58:01 7 38.84 0.00 1.55 1.27 0.08 58.26 15:59:01 all 30.49 0.00 0.76 0.94 0.06 67.76 15:59:01 0 31.00 0.00 1.10 0.62 0.05 67.23 15:59:01 1 30.26 0.00 0.35 0.00 0.07 69.32 15:59:01 2 45.24 0.00 0.78 0.00 0.07 53.91 15:59:01 3 30.54 0.00 0.50 0.00 0.07 68.89 15:59:01 4 29.40 0.00 0.84 6.90 0.05 62.81 15:59:01 5 31.74 0.00 0.78 0.00 0.05 67.43 15:59:01 6 24.36 0.00 1.29 0.00 0.07 74.29 15:59:01 7 21.33 0.00 0.40 0.00 0.03 78.23 16:00:01 all 6.52 0.00 1.35 2.90 0.04 89.19 16:00:01 0 6.34 0.00 1.10 0.12 0.03 92.40 16:00:01 1 5.35 0.00 1.23 14.71 0.05 78.65 16:00:01 2 6.69 0.00 1.74 2.39 0.03 89.15 16:00:01 3 7.49 0.00 2.23 0.90 0.03 89.35 16:00:01 4 7.78 0.00 1.12 3.14 0.03 87.92 16:00:01 5 7.37 0.00 1.17 0.20 0.03 91.22 16:00:01 6 4.57 0.00 1.32 1.73 0.05 92.33 16:00:01 7 6.53 0.00 0.89 0.12 0.03 92.43 Average: all 18.38 0.00 1.10 2.57 0.05 77.91 Average: 0 17.60 0.00 1.04 4.28 0.05 77.03 Average: 1 23.33 0.00 1.47 6.31 0.06 68.83 Average: 2 23.32 0.00 1.02 0.75 0.04 74.87 Average: 3 17.50 0.00 1.24 0.71 0.05 80.50 Average: 4 15.49 0.00 1.19 2.75 0.05 80.52 Average: 5 19.16 0.00 0.86 0.22 0.04 79.72 Average: 6 12.32 0.00 0.96 0.55 0.04 86.13 Average: 7 18.34 0.00 1.04 4.94 0.05 75.62