---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42184 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: 2799.996 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 847 28756 0 2563 30889 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:a5:8b:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea5:8b22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:ba:cc:10 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-42184) 08/30/25 _x86_64_ (8 CPU) 02:13:19 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 163.59 17.61 145.98 311.95 64091.58 02:16:01 114.38 8.80 105.58 501.03 62602.20 02:17:01 65.42 31.76 33.66 2468.66 18747.81 Average: 114.46 19.39 95.07 1093.85 48481.32 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29784428 31473932 3154792 9.58 79420 1912760 1997040 5.88 1094760 1752648 132144 02:16:01 27793608 29663432 5145612 15.62 85404 2080580 3486228 10.26 2957096 1862664 2868 02:17:01 29398008 31577332 3541212 10.75 88904 2382832 1488416 4.38 1134932 2076500 29748 Average: 28992015 30904899 3947205 11.98 84576 2125391 2323895 6.84 1728929 1897271 54920 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 131.63 106.18 1367.60 22.63 0.00 0.00 0.00 0.00 02:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 458.78 279.36 2442.35 72.83 0.00 0.00 0.00 0.00 02:16:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 442.16 324.03 2464.90 103.01 0.00 0.00 0.00 0.00 02:17:01 lo 1.10 1.10 0.12 0.12 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: ens3 344.20 236.53 2091.64 66.16 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42184) 08/30/25 _x86_64_ (8 CPU) 02:13:19 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 11.93 0.00 0.84 1.45 0.04 85.73 02:15:01 0 10.67 0.00 0.78 0.68 0.03 87.83 02:15:01 1 3.46 0.00 0.62 8.71 0.03 87.18 02:15:01 2 6.48 0.00 0.55 0.03 0.03 92.90 02:15:01 3 31.66 0.00 2.15 1.53 0.08 64.56 02:15:01 4 25.81 0.00 1.27 0.38 0.05 72.49 02:15:01 5 5.69 0.00 0.43 0.03 0.03 93.81 02:15:01 6 7.59 0.00 0.63 0.28 0.02 91.48 02:15:01 7 4.10 0.00 0.32 0.02 0.02 95.55 02:16:01 all 35.00 0.00 1.06 0.55 0.08 63.32 02:16:01 0 32.07 0.00 1.03 0.27 0.07 66.56 02:16:01 1 33.98 0.00 1.40 0.20 0.08 64.33 02:16:01 2 29.57 0.00 1.10 0.65 0.07 68.61 02:16:01 3 35.01 0.00 0.87 1.67 0.07 62.39 02:16:01 4 34.27 0.00 1.02 0.02 0.07 64.63 02:16:01 5 42.53 0.00 1.10 0.48 0.08 55.80 02:16:01 6 33.00 0.00 0.83 0.08 0.08 66.00 02:16:01 7 39.54 0.00 1.08 1.02 0.07 58.29 02:17:01 all 20.73 0.00 1.03 0.47 0.05 77.72 02:17:01 0 18.53 0.00 0.65 0.17 0.05 80.60 02:17:01 1 17.91 0.00 0.90 0.03 0.05 81.11 02:17:01 2 16.08 0.00 0.64 0.79 0.05 82.45 02:17:01 3 23.20 0.00 0.75 0.42 0.05 75.58 02:17:01 4 18.53 0.00 1.34 0.57 0.05 79.52 02:17:01 5 19.46 0.00 1.12 0.05 0.03 79.33 02:17:01 6 32.45 0.00 1.92 0.72 0.07 64.84 02:17:01 7 19.74 0.00 0.87 0.99 0.07 78.34 Average: all 22.55 0.00 0.98 0.82 0.05 75.59 Average: 0 20.41 0.00 0.82 0.37 0.05 78.34 Average: 1 18.46 0.00 0.97 2.98 0.06 77.53 Average: 2 17.37 0.00 0.76 0.49 0.05 81.33 Average: 3 29.96 0.00 1.26 1.21 0.07 67.51 Average: 4 26.20 0.00 1.21 0.32 0.06 72.22 Average: 5 22.57 0.00 0.89 0.19 0.05 76.30 Average: 6 24.34 0.00 1.13 0.36 0.06 74.12 Average: 7 21.12 0.00 0.76 0.67 0.05 77.40