---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45539 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 708K 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 2387 26846 0 2933 29339 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:02:fc:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe02:fcb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c3:bc:09 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-45539) 09/13/25 _x86_64_ (8 CPU) 12:02:55 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 375.16 73.84 301.32 5318.76 64491.30 12:05:01 141.41 16.33 125.08 337.28 35945.48 12:06:01 115.94 3.08 112.86 333.36 40503.17 12:07:02 42.69 0.77 41.93 84.39 39257.72 Average: 168.81 23.51 145.30 1518.55 45050.04 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30178388 31611444 2760832 8.38 54916 1698536 1456288 4.28 932360 1557324 84580 12:05:01 29310720 31125604 3628500 11.02 82584 2031568 2227620 6.55 1447888 1867476 110264 12:06:01 27488424 30126456 5450796 16.55 93132 2826196 2766940 8.14 2923536 2174316 385900 12:07:02 27518940 30067900 5420280 16.46 94928 2736696 2852196 8.39 2903264 2164108 24812 Average: 28624118 30732851 4315102 13.10 81390 2323249 2325761 6.84 2051762 1940806 151389 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 355.48 250.10 1614.36 75.45 0.00 0.00 0.00 0.00 12:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 350.21 255.11 2569.47 55.59 0.00 0.00 0.00 0.00 12:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1185.82 814.51 5206.90 234.74 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 ens3 87.39 60.52 27.53 276.64 0.00 0.00 0.00 0.00 12:07:02 lo 0.47 0.47 0.04 0.04 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 Average: ens3 494.75 345.08 2354.65 160.60 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-45539) 09/13/25 _x86_64_ (8 CPU) 12:02:55 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 7.72 0.00 1.11 3.27 0.03 87.87 12:04:01 0 3.47 0.00 0.67 12.32 0.03 83.50 12:04:01 1 9.06 0.00 1.30 1.58 0.03 88.02 12:04:01 2 4.82 0.00 0.92 1.92 0.02 92.32 12:04:01 3 3.38 0.00 1.09 5.99 0.03 89.51 12:04:01 4 4.84 0.00 1.70 0.28 0.03 93.14 12:04:01 5 11.39 0.00 1.62 2.88 0.03 84.07 12:04:01 6 17.27 0.00 0.67 0.82 0.03 81.21 12:04:01 7 7.54 0.00 0.90 0.35 0.03 91.18 12:05:01 all 12.72 0.00 0.92 1.84 0.04 84.48 12:05:01 0 7.02 0.00 0.50 2.60 0.02 89.86 12:05:01 1 18.36 0.00 1.39 6.86 0.03 73.36 12:05:01 2 15.69 0.00 1.07 0.70 0.03 82.51 12:05:01 3 8.78 0.00 1.35 0.20 0.03 89.64 12:05:01 4 9.06 0.00 0.47 0.07 0.03 90.37 12:05:01 5 13.62 0.00 1.13 0.33 0.03 84.88 12:05:01 6 18.50 0.00 1.05 0.97 0.08 79.39 12:05:01 7 10.76 0.00 0.42 2.97 0.03 85.82 12:06:01 all 31.76 0.00 1.50 1.14 0.08 65.52 12:06:01 0 33.14 0.00 1.12 0.02 0.07 65.66 12:06:01 1 24.82 0.00 0.97 0.38 0.07 73.75 12:06:01 2 38.58 0.00 1.67 0.15 0.08 59.51 12:06:01 3 24.21 0.00 2.19 0.30 0.07 73.23 12:06:01 4 32.78 0.00 1.88 0.35 0.08 64.91 12:06:01 5 33.06 0.00 1.44 0.56 0.08 64.85 12:06:01 6 32.98 0.00 1.84 1.20 0.08 63.89 12:06:01 7 34.45 0.00 0.90 6.17 0.07 58.40 12:07:02 all 8.45 0.00 0.38 1.14 0.02 90.01 12:07:02 0 4.40 0.00 0.23 0.05 0.03 95.28 12:07:02 1 3.57 0.00 0.20 0.00 0.00 96.23 12:07:02 2 0.82 0.00 0.10 0.00 0.00 99.08 12:07:02 3 13.94 0.00 0.50 0.15 0.03 85.38 12:07:02 4 3.48 0.00 0.32 0.08 0.00 96.12 12:07:02 5 9.20 0.00 0.42 8.73 0.03 81.62 12:07:02 6 2.63 0.00 0.23 0.02 0.03 97.09 12:07:02 7 29.60 0.00 0.98 0.13 0.03 69.25 Average: all 15.16 0.00 0.98 1.85 0.04 81.97 Average: 0 12.01 0.00 0.63 3.74 0.04 83.58 Average: 1 13.95 0.00 0.96 2.21 0.03 82.85 Average: 2 14.97 0.00 0.94 0.69 0.03 83.36 Average: 3 12.57 0.00 1.28 1.66 0.04 84.45 Average: 4 12.52 0.00 1.09 0.20 0.04 86.15 Average: 5 16.84 0.00 1.15 3.12 0.05 78.84 Average: 6 17.85 0.00 0.95 0.75 0.06 80.39 Average: 7 20.58 0.00 0.80 2.40 0.04 76.18