---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42282 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 854 28899 0 2413 30883 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:c0:41:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec0:414d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:87:f1:24 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-42282) 08/30/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:00 tps rtps wtps bread/s bwrtn/s 05:50:01 148.52 14.82 133.70 332.27 33836.42 05:51:01 52.91 4.63 48.28 362.74 23945.74 05:52:01 25.43 2.60 22.83 80.39 20974.37 Average: 76.02 7.39 68.63 258.87 26294.07 05:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28975936 30764876 3963276 12.03 83016 2004552 2362484 6.95 1809404 1835844 110360 05:51:01 27366140 29177944 5573072 16.92 83860 2025612 4094072 12.05 3414752 1835532 180 05:52:01 29626224 31654116 3312988 10.06 85920 2235976 1419416 4.18 1050848 1936224 205428 Average: 28656100 30532312 4283112 13.00 84265 2088713 2625324 7.72 2091668 1869200 105323 05:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 258.40 199.49 2547.16 36.53 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 668.09 387.99 260.06 142.86 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:52:01 ens3 491.48 283.95 549.41 1038.48 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 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 471.47 289.97 1126.76 403.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42282) 08/30/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:00 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 14.71 0.00 0.90 2.08 0.04 82.27 05:50:01 0 23.17 0.00 0.72 0.34 0.03 75.73 05:50:01 1 12.04 0.00 1.00 1.53 0.03 85.40 05:50:01 2 8.39 0.00 0.67 10.95 0.05 79.93 05:50:01 3 8.07 0.00 0.49 0.23 0.02 91.19 05:50:01 4 26.89 0.00 1.71 1.38 0.05 69.97 05:50:01 5 2.99 0.00 0.36 0.48 0.03 96.14 05:50:01 6 27.98 0.00 1.54 1.38 0.05 69.05 05:50:01 7 8.20 0.00 0.67 0.36 0.05 90.72 05:51:01 all 22.53 0.00 0.82 0.92 0.06 75.67 05:51:01 0 10.34 0.00 0.74 0.05 0.05 88.82 05:51:01 1 34.20 0.00 1.25 0.00 0.05 64.50 05:51:01 2 24.58 0.00 0.50 5.82 0.07 69.03 05:51:01 3 26.06 0.00 0.83 0.05 0.08 72.97 05:51:01 4 32.55 0.00 0.62 0.00 0.05 66.78 05:51:01 5 28.36 0.00 1.47 0.00 0.07 70.10 05:51:01 6 9.10 0.00 0.70 1.32 0.03 88.85 05:51:01 7 15.06 0.00 0.47 0.10 0.05 84.32 05:52:01 all 16.06 0.00 0.65 0.78 0.04 82.46 05:52:01 0 4.21 0.00 0.53 0.00 0.05 95.21 05:52:01 1 44.23 0.00 0.73 0.00 0.07 54.96 05:52:01 2 13.39 0.00 0.53 6.03 0.05 79.99 05:52:01 3 13.32 0.00 0.63 0.02 0.05 85.98 05:52:01 4 16.44 0.00 0.92 0.10 0.07 82.47 05:52:01 5 10.57 0.00 0.40 0.02 0.03 88.98 05:52:01 6 18.79 0.00 0.95 0.10 0.03 80.12 05:52:01 7 7.52 0.00 0.52 0.02 0.03 91.91 Average: all 17.75 0.00 0.79 1.27 0.05 80.14 Average: 0 12.64 0.00 0.66 0.13 0.04 86.52 Average: 1 30.06 0.00 1.00 0.51 0.05 68.38 Average: 2 15.42 0.00 0.57 7.62 0.06 76.33 Average: 3 15.77 0.00 0.65 0.10 0.05 83.43 Average: 4 25.30 0.00 1.08 0.50 0.06 73.06 Average: 5 13.90 0.00 0.74 0.17 0.04 85.15 Average: 6 18.67 0.00 1.07 0.94 0.04 79.28 Average: 7 10.25 0.00 0.55 0.16 0.04 88.99