---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21049 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 845 28933 0 2388 30893 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:bf:8b:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:febf:8b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:40:cd:e6 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-21049) 06/14/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 182.35 15.01 167.34 336.61 88905.18 05:51:01 39.14 4.70 34.44 367.27 8831.19 05:52:01 17.13 2.60 14.53 80.11 1522.03 Average: 79.54 7.44 72.10 261.32 33084.38 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29028644 30792544 3910576 11.87 81672 1982388 2420728 7.12 1783776 1813688 97968 05:51:01 27789732 29577064 5149488 15.63 82488 2003436 3823948 11.25 3017224 1813176 104 05:52:01 29610352 31612252 3328868 10.11 85080 2212148 1452620 4.27 1097680 1909612 203844 Average: 28809576 30660620 4129644 12.54 83080 2065991 2565765 7.55 1966227 1845492 100639 05:49:01 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 362.31 270.77 2447.68 42.91 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 398.12 282.29 210.11 108.48 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 ens3 295.82 252.43 536.12 1038.63 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 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 352.08 268.50 1064.61 396.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21049) 06/14/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.51 0.00 0.86 2.68 0.05 79.90 05:50:01 0 28.35 0.00 1.10 1.12 0.05 69.38 05:50:01 1 4.72 0.00 0.75 1.07 0.05 93.41 05:50:01 2 13.65 0.00 0.33 0.02 0.05 85.95 05:50:01 3 11.99 0.00 0.53 0.17 0.02 87.30 05:50:01 4 17.53 0.00 2.10 1.22 0.07 79.09 05:50:01 5 12.93 0.00 0.35 0.02 0.05 86.65 05:50:01 6 6.51 0.00 0.57 17.19 0.05 75.69 05:50:01 7 36.35 0.00 1.12 0.72 0.05 61.76 05:51:01 all 22.46 0.00 0.87 0.22 0.06 76.39 05:51:01 0 17.39 0.00 0.65 0.07 0.05 81.84 05:51:01 1 29.61 0.00 0.90 1.24 0.07 68.18 05:51:01 2 16.13 0.00 0.42 0.10 0.03 83.32 05:51:01 3 14.02 0.00 1.57 0.00 0.07 84.34 05:51:01 4 20.90 0.00 0.50 0.07 0.03 78.50 05:51:01 5 14.05 0.00 0.53 0.00 0.03 85.39 05:51:01 6 36.17 0.00 0.72 0.15 0.08 62.88 05:51:01 7 31.47 0.00 1.70 0.17 0.07 66.59 05:52:01 all 15.20 0.00 0.70 0.11 0.05 83.95 05:52:01 0 4.55 0.00 0.68 0.00 0.05 94.71 05:52:01 1 14.18 0.00 0.57 0.00 0.03 85.22 05:52:01 2 9.85 0.00 0.47 0.03 0.03 89.62 05:52:01 3 48.42 0.00 1.43 0.12 0.08 49.94 05:52:01 4 19.27 0.00 0.85 0.65 0.05 79.17 05:52:01 5 10.37 0.00 0.64 0.03 0.03 88.92 05:52:01 6 10.02 0.00 0.47 0.00 0.03 89.48 05:52:01 7 4.84 0.00 0.48 0.00 0.03 94.64 Average: all 18.06 0.00 0.81 1.00 0.05 80.08 Average: 0 16.76 0.00 0.81 0.39 0.05 81.98 Average: 1 16.17 0.00 0.74 0.77 0.05 82.27 Average: 2 13.21 0.00 0.41 0.05 0.04 86.30 Average: 3 24.82 0.00 1.18 0.09 0.06 73.86 Average: 4 19.23 0.00 1.15 0.65 0.05 78.92 Average: 5 12.46 0.00 0.51 0.02 0.04 86.98 Average: 6 17.57 0.00 0.59 5.77 0.06 76.02 Average: 7 24.22 0.00 1.10 0.29 0.05 74.33