---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-919 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 844 28979 0 2343 30894 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:6f:ba:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe6f:ba56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:0d:05:d5 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-919) 12/23/25 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 349.83 36.66 313.16 1028.36 78919.78 05:49:01 135.46 5.33 130.13 382.34 58297.62 05:50:01 4.40 0.07 4.33 1.07 209.57 Average: 163.23 14.02 149.21 470.59 45808.99 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29903764 31575556 3035456 9.22 77328 1898060 1989116 5.85 989996 1739224 254496 05:49:01 27697748 29506288 5241472 15.91 83816 2022416 3814860 11.22 3082228 1834188 2824 05:50:01 27322316 29132960 5616904 17.05 83936 2024008 4057612 11.94 3458716 1834456 48 Average: 28307943 30071601 4631277 14.06 81693 1981495 3287196 9.67 2510313 1802623 85789 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 150.91 106.17 1363.93 37.68 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 771.69 520.23 1826.79 148.47 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 163.19 81.17 44.48 34.42 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 361.93 235.86 1078.40 73.53 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: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-919) 12/23/25 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.08 0.00 0.93 2.37 0.04 85.58 05:48:01 0 23.17 0.00 1.67 1.02 0.08 74.06 05:48:01 1 16.49 0.00 1.18 0.28 0.03 82.00 05:48:01 2 23.26 0.00 1.68 0.95 0.05 74.07 05:48:01 3 11.45 0.00 0.62 0.30 0.03 87.60 05:48:01 4 7.05 0.00 0.30 0.08 0.02 92.55 05:48:01 5 3.48 0.00 0.38 0.17 0.02 95.95 05:48:01 6 3.10 0.00 1.25 3.48 0.02 92.15 05:48:01 7 0.59 0.00 0.35 12.75 0.03 86.28 05:49:01 all 24.05 0.00 1.16 0.75 0.05 73.98 05:49:01 0 13.24 0.00 0.70 2.87 0.05 83.14 05:49:01 1 20.11 0.00 1.27 0.62 0.05 77.95 05:49:01 2 15.76 0.00 0.74 0.64 0.05 82.81 05:49:01 3 29.47 0.00 1.87 0.82 0.07 67.78 05:49:01 4 23.62 0.00 1.92 0.13 0.07 74.26 05:49:01 5 16.38 0.00 0.48 0.00 0.05 83.08 05:49:01 6 25.19 0.00 0.52 0.48 0.05 73.76 05:49:01 7 48.62 0.00 1.82 0.45 0.07 49.05 05:50:01 all 17.62 0.00 0.40 0.01 0.05 81.92 05:50:01 0 13.10 0.00 0.35 0.00 0.05 86.50 05:50:01 1 9.32 0.00 0.28 0.00 0.03 90.36 05:50:01 2 22.63 0.00 0.35 0.05 0.07 76.90 05:50:01 3 8.77 0.00 0.17 0.00 0.03 91.03 05:50:01 4 16.35 0.00 0.40 0.02 0.05 83.18 05:50:01 5 27.68 0.00 0.57 0.00 0.05 71.70 05:50:01 6 15.06 0.00 0.55 0.00 0.05 84.34 05:50:01 7 28.05 0.00 0.52 0.02 0.05 71.36 Average: all 17.58 0.00 0.83 1.04 0.05 80.50 Average: 0 16.50 0.00 0.91 1.30 0.06 81.24 Average: 1 15.31 0.00 0.91 0.30 0.04 83.44 Average: 2 20.56 0.00 0.92 0.54 0.06 77.92 Average: 3 16.55 0.00 0.88 0.37 0.04 82.14 Average: 4 15.66 0.00 0.87 0.08 0.04 83.34 Average: 5 15.84 0.00 0.48 0.06 0.04 83.58 Average: 6 14.44 0.00 0.77 1.32 0.04 83.42 Average: 7 25.79 0.00 0.90 4.39 0.05 68.87