---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1378 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 833 28903 0 2430 30903 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:96:24:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe96:2419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:31:68:20 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-1378) 12/26/25 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 346.24 32.31 313.93 1046.09 90545.71 05:49:01 154.79 17.06 137.73 634.16 45980.74 05:50:01 3.52 0.07 3.45 0.93 248.63 05:51:01 38.33 3.25 35.08 125.58 8285.42 Average: 135.72 13.17 122.55 451.69 36265.12 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30092476 31748240 2846744 8.64 75672 1884108 1345328 3.96 797888 1741920 242996 05:49:01 27912484 29749244 5026736 15.26 86436 2046332 3589804 10.56 2846724 1854172 4092 05:50:01 27172544 29011312 5766676 17.51 86564 2048092 4229860 12.45 3585272 1854960 528 05:51:01 29665028 31712228 3274192 9.94 90272 2249296 1373684 4.04 1004564 1941240 12744 Average: 28710633 30555256 4228587 12.84 84736 2056957 2634669 7.75 2058612 1848073 65090 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 245.06 156.39 1418.42 55.41 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 341.04 266.99 2178.57 74.36 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 219.30 153.96 73.18 65.41 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 145.39 108.37 302.99 36.32 0.00 0.00 0.00 0.00 05:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.70 171.43 993.29 57.87 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 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-1378) 12/26/25 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.07 0.00 0.90 3.55 0.03 84.45 05:48:01 0 7.03 0.00 0.89 20.70 0.05 71.34 05:48:01 1 7.56 0.00 0.77 0.58 0.02 91.08 05:48:01 2 2.92 0.00 0.25 0.18 0.02 96.63 05:48:01 3 24.65 0.00 1.37 1.25 0.05 72.68 05:48:01 4 27.86 0.00 1.65 1.73 0.05 68.71 05:48:01 5 10.82 0.00 0.53 0.05 0.03 88.56 05:48:01 6 3.62 0.00 0.54 0.28 0.03 95.53 05:48:01 7 4.09 0.00 1.14 3.66 0.02 91.10 05:49:01 all 25.82 0.00 1.51 0.81 0.06 71.80 05:49:01 0 25.66 0.00 1.56 3.84 0.07 68.87 05:49:01 1 16.94 0.00 0.83 0.10 0.07 82.06 05:49:01 2 21.00 0.00 2.25 0.03 0.03 76.68 05:49:01 3 24.58 0.00 1.29 0.17 0.07 73.89 05:49:01 4 14.67 0.00 0.75 1.25 0.03 83.29 05:49:01 5 29.51 0.00 0.67 0.37 0.07 69.38 05:49:01 6 50.08 0.00 2.96 0.20 0.08 46.68 05:49:01 7 24.13 0.00 1.79 0.57 0.05 73.47 05:50:01 all 18.22 0.00 0.45 0.01 0.05 81.27 05:50:01 0 17.32 0.00 0.47 0.03 0.03 82.14 05:50:01 1 6.84 0.00 0.17 0.02 0.03 92.94 05:50:01 2 40.64 0.00 0.58 0.00 0.07 58.71 05:50:01 3 18.50 0.00 0.47 0.00 0.07 80.97 05:50:01 4 16.74 0.00 0.22 0.03 0.07 82.94 05:50:01 5 13.81 0.00 0.67 0.00 0.05 85.47 05:50:01 6 22.23 0.00 0.57 0.00 0.05 77.15 05:50:01 7 9.74 0.00 0.48 0.00 0.03 89.74 05:51:01 all 13.66 0.00 0.74 0.37 0.04 85.19 05:51:01 0 10.94 0.00 0.50 1.24 0.08 87.24 05:51:01 1 9.49 0.00 0.52 0.00 0.02 89.97 05:51:01 2 9.42 0.00 0.41 0.02 0.03 90.11 05:51:01 3 33.85 0.00 1.52 0.63 0.03 63.96 05:51:01 4 19.65 0.00 1.02 1.03 0.05 78.25 05:51:01 5 5.72 0.00 0.47 0.00 0.03 93.78 05:51:01 6 9.97 0.00 0.98 0.05 0.03 88.96 05:51:01 7 10.33 0.00 0.47 0.00 0.03 89.17 Average: all 17.19 0.00 0.90 1.19 0.05 80.68 Average: 0 15.23 0.00 0.85 6.44 0.06 77.41 Average: 1 10.21 0.00 0.57 0.18 0.03 89.01 Average: 2 18.47 0.00 0.87 0.06 0.04 80.56 Average: 3 25.40 0.00 1.16 0.51 0.05 72.87 Average: 4 19.73 0.00 0.91 1.01 0.05 78.30 Average: 5 14.96 0.00 0.58 0.10 0.05 84.31 Average: 6 21.48 0.00 1.26 0.13 0.05 77.08 Average: 7 12.07 0.00 0.97 1.06 0.03 85.88