---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31854 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 860 28522 0 2784 30869 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:f8:3a:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fef8:3ae4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:fd:65:ad 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-31854) 07/30/25 _x86_64_ (8 CPU) 15:22:10 LINUX RESTART (8 CPU) 15:23:03 tps rtps wtps bread/s bwrtn/s 15:24:01 151.44 18.48 132.96 369.87 78812.89 15:25:01 151.21 7.07 144.14 429.66 45439.36 15:26:01 60.46 1.32 59.14 64.39 18280.02 Average: 120.69 8.85 111.85 287.05 47159.11 15:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29895404 31565464 3043816 9.24 77200 1897204 2020932 5.95 1008592 1737280 203268 15:25:01 28405164 30321760 4534056 13.76 88324 2121768 2781500 8.18 2299984 1909572 16140 15:26:01 29196500 31597860 3742720 11.36 93976 2592792 1464484 4.31 1224516 2181456 11904 Average: 29165689 31161695 3773531 11.46 86500 2203921 2088972 6.15 1511031 1942769 77104 15:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 176.14 119.79 1318.72 23.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 ens3 640.91 483.77 3165.09 138.26 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:26:01 ens3 214.78 205.45 1208.34 1691.33 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 345.83 271.35 1903.88 624.29 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-31854) 07/30/25 _x86_64_ (8 CPU) 15:22:10 LINUX RESTART (8 CPU) 15:23:03 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.53 0.00 0.77 3.84 0.03 84.83 15:24:01 0 9.10 0.00 0.72 4.55 0.03 85.60 15:24:01 1 8.62 0.00 0.60 0.14 0.03 90.60 15:24:01 2 20.34 0.00 1.44 0.88 0.03 77.31 15:24:01 3 0.52 0.00 0.28 1.07 0.02 98.12 15:24:01 4 2.49 0.00 0.09 0.07 0.02 97.34 15:24:01 5 7.61 0.00 0.64 21.03 0.05 70.66 15:24:01 6 3.42 0.00 0.33 0.71 0.02 95.53 15:24:01 7 32.17 0.00 2.01 2.37 0.05 63.40 15:25:01 all 28.20 0.00 1.28 2.07 0.06 68.39 15:25:01 0 39.02 0.00 3.55 4.68 0.08 52.67 15:25:01 1 39.47 0.00 0.73 0.25 0.07 59.48 15:25:01 2 24.97 0.00 1.72 0.00 0.07 73.24 15:25:01 3 28.49 0.00 0.85 0.82 0.05 69.78 15:25:01 4 19.46 0.00 0.75 0.22 0.03 79.53 15:25:01 5 14.28 0.00 1.05 8.51 0.07 76.10 15:25:01 6 35.14 0.00 0.92 1.37 0.07 62.51 15:25:01 7 24.78 0.00 0.65 0.70 0.05 73.81 15:26:01 all 11.54 0.00 0.81 0.67 0.03 86.94 15:26:01 0 9.50 0.00 0.70 0.07 0.03 89.71 15:26:01 1 3.82 0.00 0.33 0.00 0.02 95.83 15:26:01 2 3.26 0.00 0.87 3.47 0.03 92.37 15:26:01 3 26.41 0.00 1.87 0.30 0.05 71.38 15:26:01 4 25.48 0.00 0.98 0.10 0.05 73.39 15:26:01 5 2.08 0.00 0.55 0.37 0.02 96.99 15:26:01 6 2.03 0.00 0.33 0.30 0.02 97.31 15:26:01 7 19.73 0.00 0.88 0.75 0.03 78.60 Average: all 16.82 0.00 0.95 2.17 0.04 80.01 Average: 0 19.29 0.00 1.66 3.08 0.05 75.92 Average: 1 17.42 0.00 0.56 0.13 0.04 81.85 Average: 2 16.14 0.00 1.34 1.46 0.05 81.02 Average: 3 18.67 0.00 1.01 0.73 0.04 79.56 Average: 4 15.96 0.00 0.61 0.13 0.03 83.27 Average: 5 7.99 0.00 0.75 9.81 0.05 81.40 Average: 6 13.64 0.00 0.53 0.79 0.03 85.00 Average: 7 25.48 0.00 1.17 1.26 0.05 72.05