---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45949 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 871 26090 0 5205 30839 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:90:f4:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe90:f421/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:3f:9f:45 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-45949) 09/15/25 _x86_64_ (8 CPU) 12:22:50 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 370.47 74.09 296.38 5368.44 76154.51 12:25:01 179.17 21.26 157.91 809.07 50066.99 12:26:01 175.92 7.10 168.82 849.99 124325.15 12:27:01 84.80 3.47 81.34 237.83 49168.21 Average: 202.59 26.48 176.11 1816.33 74928.71 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30180716 31712488 2758504 8.37 66664 1776904 1373076 4.04 836152 1635308 162536 12:25:01 27875768 29957840 5063452 15.37 87864 2285428 3833892 11.28 2691796 2032960 226348 12:26:01 26237740 30634132 6701480 20.34 109492 4500420 2432988 7.16 2109952 4142536 11208 12:27:01 26725488 31596440 6213732 18.86 115068 4953232 1457380 4.29 1336172 4417900 20668 Average: 27754928 30975225 5184292 15.74 94772 3378996 2274334 6.69 1743518 3057176 105190 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 406.97 274.30 1672.50 76.59 0.00 0.00 0.00 0.00 12:24:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 564.31 403.90 4275.11 82.15 0.00 0.00 0.00 0.00 12:25:01 lo 2.92 2.92 0.47 0.47 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 670.27 429.85 8248.43 98.30 0.00 0.00 0.00 0.00 12:26:01 lo 7.60 7.60 0.62 0.62 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 281.75 227.70 1402.75 1477.85 0.00 0.00 0.00 0.00 12:27:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 480.82 333.94 3899.70 433.72 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.37 0.37 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-45949) 09/15/25 _x86_64_ (8 CPU) 12:22:50 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.45 0.00 1.33 3.79 0.04 85.39 12:24:01 0 2.95 0.00 1.56 15.55 0.03 79.91 12:24:01 1 9.89 0.00 0.87 2.90 0.03 86.30 12:24:01 2 6.32 0.00 0.82 0.47 0.03 92.36 12:24:01 3 2.87 0.00 0.69 4.50 0.03 91.91 12:24:01 4 6.49 0.00 0.45 0.12 0.02 92.93 12:24:01 5 28.64 0.00 2.65 3.80 0.05 64.86 12:24:01 6 13.59 0.00 2.67 0.93 0.03 82.77 12:24:01 7 4.90 0.00 0.89 2.11 0.07 92.04 12:25:01 all 23.68 0.00 1.44 2.04 0.06 72.78 12:25:01 0 15.48 0.00 0.92 9.44 0.07 74.10 12:25:01 1 18.54 0.00 0.87 0.65 0.05 79.89 12:25:01 2 18.98 0.00 0.92 0.38 0.03 79.69 12:25:01 3 26.25 0.00 2.95 1.02 0.07 69.71 12:25:01 4 28.59 0.00 1.01 0.32 0.07 70.02 12:25:01 5 24.77 0.00 1.38 1.63 0.07 72.14 12:25:01 6 32.56 0.00 2.32 1.14 0.07 63.91 12:25:01 7 24.30 0.00 1.17 1.72 0.05 72.75 12:26:01 all 15.49 0.00 3.73 5.65 0.07 75.07 12:26:01 0 15.20 0.00 4.74 8.37 0.05 71.64 12:26:01 1 11.49 0.00 3.30 4.72 0.07 80.42 12:26:01 2 17.80 0.00 2.84 0.22 0.08 79.06 12:26:01 3 11.59 0.00 4.67 1.11 0.07 82.57 12:26:01 4 16.89 0.00 2.92 3.21 0.05 76.92 12:26:01 5 20.59 0.00 2.84 0.13 0.08 76.35 12:26:01 6 11.55 0.00 4.40 3.54 0.05 80.47 12:26:01 7 18.76 0.00 4.09 24.00 0.07 53.08 12:27:01 all 13.52 0.00 0.96 2.25 0.04 83.24 12:27:01 0 3.16 0.00 0.69 0.00 0.03 96.12 12:27:01 1 2.09 0.00 0.60 13.90 0.03 83.38 12:27:01 2 10.97 0.00 0.57 0.00 0.02 88.44 12:27:01 3 22.17 0.00 1.59 0.62 0.05 75.58 12:27:01 4 41.13 0.00 1.22 0.75 0.08 56.81 12:27:01 5 11.69 0.00 1.25 0.20 0.03 86.82 12:27:01 6 3.98 0.00 0.75 2.48 0.07 92.72 12:27:01 7 13.05 0.00 1.00 0.02 0.03 85.90 Average: all 15.53 0.00 1.86 3.43 0.05 79.13 Average: 0 9.20 0.00 1.97 8.34 0.05 80.45 Average: 1 10.50 0.00 1.41 5.55 0.05 82.50 Average: 2 13.51 0.00 1.28 0.27 0.04 84.90 Average: 3 15.72 0.00 2.47 1.81 0.05 79.94 Average: 4 23.27 0.00 1.40 1.09 0.05 74.19 Average: 5 21.42 0.00 2.03 1.44 0.06 75.05 Average: 6 15.43 0.00 2.53 2.02 0.05 79.96 Average: 7 15.24 0.00 1.78 6.91 0.05 76.01