---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11094 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: 5599.99 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 11G 145G 7% / 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 892 25906 4 5292 30731 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:e2:3c:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84301sec preferred_lft 84301sec inet6 fe80::f816:3eff:fee2:3cb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:63:a5:00:5c:a9 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-11094) 12/06/25 _x86_64_ (8 CPU) 09:28:16 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:06 35.13 3.80 28.29 3.04 568.61 5963.85 13448.48 09:50:06 39.57 0.01 34.29 5.27 0.11 2587.90 18122.98 10:00:01 32.62 0.00 28.66 3.95 0.04 2742.37 27260.51 Average: 35.78 1.28 30.41 4.08 191.07 3773.16 19576.74 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:06 26202856 29722696 2586524 7.87 157148 3604568 2636004 7.77 772800 5447808 23312 09:50:06 25211212 29245456 3059768 9.31 191348 4043544 3175744 9.36 873024 6299056 164144 10:00:01 24301816 28797860 3503828 10.66 215412 4441944 3488576 10.29 982000 7063728 187668 Average: 25238628 29255337 3050040 9.28 187969 4030019 3100108 9.14 875941 6270197 125041 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:06 lo 898.60 898.60 853.83 853.83 0.00 0.00 0.00 0.00 09:40:06 ens3 106.35 76.81 980.97 17.86 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 2238.64 2238.64 2132.30 2132.30 0.00 0.00 0.00 0.00 09:50:06 ens3 43.38 28.84 17.12 13.00 0.00 0.00 0.00 0.00 09:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1535.16 1535.16 1460.82 1460.82 0.00 0.00 0.00 0.00 10:00:01 ens3 39.88 27.89 17.65 14.13 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1555.64 1555.64 1480.57 1480.57 0.00 0.00 0.00 0.00 Average: ens3 63.38 44.64 341.09 15.01 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-11094) 12/06/25 _x86_64_ (8 CPU) 09:28:16 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:06 all 39.98 0.00 1.74 0.13 0.09 58.06 09:40:06 0 33.48 0.00 1.60 0.13 0.08 64.71 09:40:06 1 41.42 0.00 1.89 0.10 0.09 56.50 09:40:06 2 42.19 0.00 1.88 0.09 0.09 55.76 09:40:06 3 39.95 0.00 1.54 0.10 0.09 58.33 09:40:06 4 42.81 0.00 1.94 0.27 0.09 54.90 09:40:06 5 43.56 0.00 1.68 0.05 0.09 54.61 09:40:06 6 41.48 0.00 1.63 0.07 0.09 56.73 09:40:06 7 35.02 0.00 1.75 0.23 0.08 62.92 09:50:06 all 37.23 0.00 2.04 0.11 0.09 60.53 09:50:06 0 36.08 0.00 2.13 0.10 0.09 61.59 09:50:06 1 38.58 0.00 2.49 0.12 0.09 58.71 09:50:06 2 30.07 0.00 1.93 0.08 0.09 67.83 09:50:06 3 40.14 0.00 2.11 0.08 0.09 57.57 09:50:06 4 37.24 0.00 2.45 0.24 0.08 59.99 09:50:06 5 41.20 0.00 1.62 0.11 0.08 56.98 09:50:06 6 36.80 0.00 2.04 0.11 0.09 60.96 09:50:06 7 37.72 0.00 1.57 0.05 0.08 60.58 10:00:01 all 36.90 0.00 1.84 0.10 0.09 61.07 10:00:01 0 35.49 0.00 1.89 0.04 0.09 62.49 10:00:01 1 38.67 0.00 2.06 0.10 0.09 59.08 10:00:01 2 33.95 0.00 1.93 0.06 0.09 63.97 10:00:01 3 38.18 0.00 1.81 0.04 0.09 59.88 10:00:01 4 39.46 0.00 1.62 0.13 0.08 58.70 10:00:01 5 35.20 0.00 1.53 0.05 0.08 63.14 10:00:01 6 37.33 0.00 2.16 0.20 0.08 60.23 10:00:01 7 36.91 0.00 1.75 0.15 0.08 61.11 Average: all 38.05 0.00 1.88 0.11 0.09 59.88 Average: 0 35.01 0.00 1.88 0.09 0.09 62.94 Average: 1 39.57 0.00 2.15 0.11 0.09 58.09 Average: 2 35.42 0.00 1.92 0.08 0.09 62.50 Average: 3 39.43 0.00 1.82 0.07 0.09 58.59 Average: 4 39.85 0.00 2.00 0.21 0.09 57.85 Average: 5 40.01 0.00 1.61 0.07 0.09 58.23 Average: 6 38.55 0.00 1.94 0.13 0.09 59.29 Average: 7 36.54 0.00 1.69 0.14 0.08 61.54