---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3487 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 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 2070 27161 0 2936 29657 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:97:df:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe97:dfdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:d3:4b:52 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-3487) 10/18/25 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 159.72 22.75 136.98 467.79 85781.57 12:05:01 170.84 5.78 165.06 404.47 54926.31 12:06:01 27.81 0.18 27.63 9.60 19886.95 Average: 119.46 9.57 109.89 293.95 53531.61 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29851200 31526708 3088020 9.37 77572 1901804 1962060 5.77 1041452 1744664 191008 12:05:01 29082256 31628052 3856964 11.71 92892 2735120 1324884 3.90 1346232 2167220 390964 12:06:01 27784656 30327644 5154564 15.65 94028 2731772 2650660 7.80 2646848 2161224 10408 Average: 28906037 31160801 4033183 12.24 88164 2456232 1979201 5.82 1678177 2024369 197460 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 112.38 77.77 1303.32 16.51 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.17 0.17 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 1636.41 1129.03 7332.49 298.87 0.00 0.00 0.00 0.00 12:05:01 lo 0.53 0.53 0.05 0.05 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 91.95 37.88 29.81 277.21 0.00 0.00 0.00 0.00 12:06:01 lo 0.13 0.13 0.01 0.01 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 613.58 414.89 2888.54 197.53 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3487) 10/18/25 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.14 0.00 0.70 3.08 0.03 85.05 12:04:01 0 2.20 0.00 0.18 2.13 0.03 95.45 12:04:01 1 27.11 0.00 1.98 10.48 0.07 60.37 12:04:01 2 18.03 0.00 0.88 0.80 0.05 80.24 12:04:01 3 8.63 0.00 0.55 2.31 0.05 88.45 12:04:01 4 13.71 0.00 0.82 1.13 0.03 84.30 12:04:01 5 15.13 0.00 0.72 0.40 0.02 83.73 12:04:01 6 0.93 0.00 0.12 7.15 0.02 91.79 12:04:01 7 3.29 0.00 0.32 0.25 0.03 96.11 12:05:01 all 27.10 0.00 1.80 0.92 0.08 70.10 12:05:01 0 38.61 0.00 1.47 0.17 0.08 59.68 12:05:01 1 19.50 0.00 2.06 0.77 0.07 77.60 12:05:01 2 27.72 0.00 2.27 1.00 0.08 68.92 12:05:01 3 23.50 0.00 1.83 4.33 0.08 70.25 12:05:01 4 23.32 0.00 1.79 0.42 0.08 74.38 12:05:01 5 25.36 0.00 1.15 0.07 0.07 73.35 12:05:01 6 27.94 0.00 0.92 0.23 0.07 70.84 12:05:01 7 30.82 0.00 2.98 0.35 0.08 65.77 12:06:01 all 15.65 0.00 0.40 0.63 0.04 83.29 12:06:01 0 7.50 0.00 0.23 0.00 0.03 92.23 12:06:01 1 10.59 0.00 0.25 1.75 0.03 87.38 12:06:01 2 12.04 0.00 0.33 0.03 0.05 87.54 12:06:01 3 15.09 0.00 0.37 3.12 0.03 81.39 12:06:01 4 17.39 0.00 0.65 0.00 0.02 81.94 12:06:01 5 13.98 0.00 0.17 0.00 0.02 85.83 12:06:01 6 34.18 0.00 1.03 0.15 0.07 64.57 12:06:01 7 14.39 0.00 0.13 0.00 0.03 85.44 Average: all 17.96 0.00 0.97 1.54 0.05 79.48 Average: 0 16.11 0.00 0.63 0.77 0.05 82.44 Average: 1 19.06 0.00 1.43 4.33 0.06 75.12 Average: 2 19.26 0.00 1.16 0.61 0.06 78.91 Average: 3 15.75 0.00 0.92 3.26 0.06 80.01 Average: 4 18.13 0.00 1.09 0.52 0.04 80.22 Average: 5 18.16 0.00 0.68 0.16 0.03 80.97 Average: 6 21.02 0.00 0.69 2.51 0.05 75.73 Average: 7 16.15 0.00 1.14 0.20 0.05 82.46