---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3645 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 1735 27499 0 2932 29992 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:bd:75:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:febd:75ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:4d:44:c6 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-v1-8c-8g-3645) 10/18/25 _x86_64_ (8 CPU) 23:11:23 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 347.48 57.86 289.62 3657.18 70346.68 23:14:01 180.25 15.48 164.77 296.35 54721.95 23:15:01 95.18 8.71 86.47 504.37 63708.50 23:16:01 39.06 0.20 38.86 10.13 47002.17 Average: 165.50 20.57 144.93 1117.09 58945.50 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30201564 31726124 2737656 8.31 66388 1769604 1406496 4.14 817172 1629472 143792 23:14:01 28990904 30880344 3948316 11.99 84984 2100520 2487872 7.32 1699968 1925376 15884 23:15:01 29160452 31693368 3778768 11.47 91428 2724924 1391772 4.09 1118764 2314736 352552 23:16:01 28171460 30710916 4767760 14.47 92284 2730844 2286048 6.73 2277448 2142612 8484 Average: 29131095 31252688 3808125 11.56 83771 2331473 1893047 5.57 1478338 2003049 130178 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 416.78 260.48 1573.25 75.93 0.00 0.00 0.00 0.00 23:13:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 497.50 361.02 3706.19 85.87 0.00 0.00 0.00 0.00 23:14:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 735.97 458.11 4257.04 117.30 0.00 0.00 0.00 0.00 23:15:01 lo 4.23 4.23 0.38 0.38 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 190.20 126.90 182.84 304.97 0.00 0.00 0.00 0.00 23:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 460.12 301.63 2429.87 146.01 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 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-v1-8c-8g-3645) 10/18/25 _x86_64_ (8 CPU) 23:11:23 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 9.20 0.00 0.96 6.87 0.04 82.93 23:13:01 0 2.65 0.00 0.97 3.07 0.03 93.28 23:13:01 1 11.63 0.00 0.99 8.56 0.03 78.79 23:13:01 2 11.14 0.00 0.95 1.70 0.05 86.15 23:13:01 3 4.96 0.00 0.55 2.40 0.02 92.07 23:13:01 4 14.67 0.00 0.89 1.32 0.05 83.08 23:13:01 5 13.04 0.00 1.36 5.02 0.07 80.52 23:13:01 6 13.46 0.00 0.98 10.17 0.03 75.35 23:13:01 7 2.01 0.00 0.97 22.76 0.03 74.22 23:14:01 all 12.98 0.00 0.99 3.29 0.05 82.70 23:14:01 0 5.01 0.00 0.75 10.81 0.03 83.39 23:14:01 1 11.23 0.00 1.30 0.99 0.08 86.39 23:14:01 2 10.53 0.00 1.03 0.70 0.03 87.70 23:14:01 3 13.68 0.00 0.60 0.10 0.05 85.57 23:14:01 4 18.93 0.00 1.30 2.02 0.05 77.70 23:14:01 5 25.11 0.00 1.52 3.09 0.07 70.21 23:14:01 6 10.19 0.00 0.62 0.84 0.03 88.32 23:14:01 7 9.09 0.00 0.74 7.80 0.05 82.32 23:15:01 all 22.61 0.00 1.34 3.96 0.06 72.03 23:15:01 0 8.45 0.00 0.98 13.25 0.03 77.29 23:15:01 1 27.31 0.00 2.09 14.24 0.05 56.31 23:15:01 2 19.64 0.00 1.42 0.73 0.05 78.15 23:15:01 3 30.23 0.00 1.09 0.05 0.07 68.56 23:15:01 4 28.34 0.00 1.66 1.31 0.07 68.63 23:15:01 5 25.75 0.00 0.77 0.12 0.05 73.31 23:15:01 6 24.12 0.00 1.15 0.15 0.07 74.51 23:15:01 7 17.17 0.00 1.52 1.76 0.08 79.46 23:16:01 all 15.15 0.00 0.43 2.53 0.04 81.86 23:16:01 0 17.50 0.00 0.20 0.00 0.03 82.27 23:16:01 1 7.32 0.00 0.15 11.36 0.05 81.11 23:16:01 2 22.93 0.00 0.87 8.02 0.03 68.14 23:16:01 3 33.05 0.00 1.09 0.30 0.07 65.49 23:16:01 4 13.63 0.00 0.37 0.02 0.03 85.96 23:16:01 5 11.31 0.00 0.27 0.00 0.05 88.38 23:16:01 6 5.74 0.00 0.13 0.00 0.02 94.11 23:16:01 7 9.74 0.00 0.32 0.57 0.03 89.34 Average: all 14.98 0.00 0.93 4.16 0.05 79.88 Average: 0 8.41 0.00 0.73 6.79 0.03 84.04 Average: 1 14.37 0.00 1.13 8.79 0.05 75.66 Average: 2 16.06 0.00 1.07 2.79 0.04 80.04 Average: 3 20.47 0.00 0.83 0.71 0.05 77.93 Average: 4 18.89 0.00 1.05 1.17 0.05 78.85 Average: 5 18.81 0.00 0.98 2.05 0.06 78.10 Average: 6 13.37 0.00 0.72 2.79 0.04 83.07 Average: 7 9.51 0.00 0.89 8.21 0.05 81.34