---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39 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 865 28893 0 2408 30873 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:f6:22:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef6:22dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:5e:f5:cd 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-39) 09/25/25 _x86_64_ (8 CPU) 05:47:11 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 155.16 14.43 140.73 324.75 29044.76 05:50:01 49.18 5.20 43.98 377.00 18320.81 05:51:01 16.13 0.08 16.05 1.20 14158.04 Average: 73.49 6.57 66.92 234.32 20507.87 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29421836 31198216 3517384 10.68 82848 1993976 1994632 5.87 1376336 1828260 109212 05:50:01 27664952 29471520 5274268 16.01 83692 2021168 3858912 11.35 3125256 1831460 36 05:51:01 28763056 30577092 4176164 12.68 84324 2026920 2527800 7.44 2024312 1835208 352 Average: 28616615 30415609 4322605 13.12 83621 2014021 2793781 8.22 2175301 1831643 36533 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:49:01 ens3 250.22 188.60 2576.80 40.10 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 354.86 224.53 307.35 109.43 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 117.25 76.07 46.69 26.73 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 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 240.78 163.07 976.95 58.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39) 09/25/25 _x86_64_ (8 CPU) 05:47:11 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 12.53 0.00 0.90 1.39 0.05 85.13 05:49:01 0 7.32 0.00 1.05 4.85 0.05 86.73 05:49:01 1 25.83 0.00 1.45 0.38 0.08 72.25 05:49:01 2 11.06 0.00 1.24 2.31 0.07 85.33 05:49:01 3 5.42 0.00 0.18 0.10 0.02 94.28 05:49:01 4 18.94 0.00 1.07 0.50 0.05 79.44 05:49:01 5 16.78 0.00 0.80 0.07 0.05 82.30 05:49:01 6 4.77 0.00 0.62 2.50 0.03 92.07 05:49:01 7 10.12 0.00 0.82 0.38 0.05 88.63 05:50:01 all 23.94 0.00 0.89 0.37 0.06 74.73 05:50:01 0 52.65 0.00 0.75 0.08 0.08 46.43 05:50:01 1 25.52 0.00 1.85 0.08 0.07 72.48 05:50:01 2 11.36 0.00 0.47 0.00 0.05 88.12 05:50:01 3 20.74 0.00 0.43 0.00 0.05 78.78 05:50:01 4 20.93 0.00 0.38 0.00 0.08 78.60 05:50:01 5 23.90 0.00 0.47 0.00 0.08 75.55 05:50:01 6 8.89 0.00 0.53 2.64 0.05 87.88 05:50:01 7 27.65 0.00 2.15 0.17 0.05 69.98 05:51:01 all 14.84 0.00 0.35 0.28 0.05 84.48 05:51:01 0 51.88 0.00 0.57 0.00 0.10 47.45 05:51:01 1 8.64 0.00 0.27 0.02 0.03 91.05 05:51:01 2 12.44 0.00 0.53 0.02 0.03 86.98 05:51:01 3 16.37 0.00 0.40 0.00 0.05 83.17 05:51:01 4 9.24 0.00 0.28 0.00 0.03 90.45 05:51:01 5 8.34 0.00 0.28 0.00 0.03 91.34 05:51:01 6 5.04 0.00 0.18 2.21 0.07 92.50 05:51:01 7 6.71 0.00 0.32 0.00 0.05 92.93 Average: all 17.10 0.00 0.71 0.68 0.05 81.45 Average: 0 37.30 0.00 0.79 1.64 0.08 60.19 Average: 1 19.99 0.00 1.19 0.16 0.06 78.60 Average: 2 11.62 0.00 0.75 0.77 0.05 86.81 Average: 3 14.18 0.00 0.34 0.03 0.04 85.41 Average: 4 16.38 0.00 0.58 0.17 0.06 82.82 Average: 5 16.34 0.00 0.52 0.02 0.06 83.06 Average: 6 6.23 0.00 0.44 2.45 0.05 90.82 Average: 7 14.83 0.00 1.09 0.18 0.05 83.85