---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11056 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 891 25018 4 6182 30732 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:44:90:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83930sec preferred_lft 83930sec inet6 fe80::f816:3eff:fe44:905f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:9e:f7:6d:e4:ae 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11056) 12/06/25 _x86_64_ (8 CPU) 06:10:57 LINUX RESTART (8 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:09 28.26 0.16 24.57 3.52 6.20 2900.04 18541.12 06:40:02 37.06 0.00 32.32 4.74 0.04 3229.15 32749.77 06:50:01 27.87 0.12 24.19 3.56 5.70 6628.38 9302.91 Average: 31.03 0.10 27.00 3.94 4.00 4249.51 20144.78 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:09 24865448 28423652 3884380 11.82 170844 3612656 4105400 12.11 786748 6754120 44244 06:40:02 24719568 28856828 3446484 10.49 211372 4098744 3496236 10.31 934404 6676676 37020 06:50:01 25826496 31664244 631744 1.92 232080 5711712 1215400 3.58 1530816 4894724 4 Average: 25137171 29648241 2654203 8.08 204765 4474371 2939012 8.67 1083989 6108507 27089 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:09 lo 1265.81 1265.81 1204.01 1204.01 0.00 0.00 0.00 0.00 06:30:09 ens3 53.72 40.66 24.03 16.66 0.00 0.00 0.00 0.00 06:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:02 lo 1979.41 1979.41 1884.74 1884.74 0.00 0.00 0.00 0.00 06:40:02 ens3 50.30 34.55 18.02 15.37 0.00 0.00 0.00 0.00 06:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 857.24 857.24 804.12 804.12 0.00 0.00 0.00 0.00 06:50:01 ens3 100.89 94.36 207.00 309.62 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1364.79 1364.79 1295.06 1295.06 0.00 0.00 0.00 0.00 Average: ens3 68.30 56.52 82.96 113.76 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 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11056) 12/06/25 _x86_64_ (8 CPU) 06:10:57 LINUX RESTART (8 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:30:09 all 38.61 0.00 1.65 0.05 0.08 59.62 06:30:09 0 33.59 0.00 1.50 0.06 0.07 64.77 06:30:09 1 40.57 0.00 1.67 0.03 0.08 57.64 06:30:09 2 38.48 0.00 1.97 0.03 0.07 59.45 06:30:09 3 37.34 0.00 1.73 0.05 0.08 60.80 06:30:09 4 41.56 0.00 1.60 0.06 0.08 56.71 06:30:09 5 43.83 0.00 1.45 0.02 0.08 54.63 06:30:09 6 37.23 0.00 1.58 0.07 0.08 61.05 06:30:09 7 36.25 0.00 1.70 0.10 0.07 61.88 06:40:02 all 36.23 0.00 1.87 0.08 0.08 61.74 06:40:02 0 36.13 0.00 1.77 0.07 0.08 61.95 06:40:02 1 38.67 0.00 2.38 0.06 0.08 58.82 06:40:02 2 36.61 0.00 2.02 0.04 0.07 61.25 06:40:02 3 35.78 0.00 1.72 0.04 0.07 62.39 06:40:02 4 37.63 0.00 1.62 0.04 0.08 60.62 06:40:02 5 35.93 0.00 1.92 0.14 0.08 61.94 06:40:02 6 36.00 0.00 1.76 0.09 0.08 62.07 06:40:02 7 33.11 0.00 1.75 0.14 0.08 64.92 06:50:01 all 25.81 0.00 1.25 0.12 0.06 72.76 06:50:01 0 25.16 0.00 1.33 0.03 0.06 73.42 06:50:01 1 27.35 0.00 1.26 0.07 0.06 71.26 06:50:01 2 25.07 0.00 1.35 0.14 0.07 73.37 06:50:01 3 31.29 0.00 1.25 0.07 0.07 67.32 06:50:01 4 24.06 0.00 1.07 0.20 0.06 74.61 06:50:01 5 24.74 0.00 1.34 0.17 0.06 73.68 06:50:01 6 24.67 0.00 1.14 0.23 0.06 73.90 06:50:01 7 24.09 0.00 1.23 0.05 0.07 74.55 Average: all 33.56 0.00 1.59 0.08 0.07 64.70 Average: 0 31.62 0.00 1.53 0.06 0.07 66.72 Average: 1 35.54 0.00 1.77 0.05 0.07 62.56 Average: 2 33.40 0.00 1.78 0.07 0.07 64.68 Average: 3 34.82 0.00 1.57 0.05 0.07 63.49 Average: 4 34.43 0.00 1.43 0.10 0.07 63.96 Average: 5 34.87 0.00 1.57 0.11 0.07 63.38 Average: 6 32.64 0.00 1.49 0.13 0.07 65.66 Average: 7 31.17 0.00 1.56 0.10 0.07 67.10