---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10889 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 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 902 24911 4 6278 30722 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:f8:80:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84424sec preferred_lft 84424sec inet6 fe80::f816:3eff:fef8:80d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:b2:6a:f4:8e:a2 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-10889) 12/05/25 _x86_64_ (8 CPU) 22:42:58 LINUX RESTART (8 CPU) 22:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:09 39.84 12.01 24.15 3.69 137.08 2384.85 18278.51 23:10:00 32.15 0.01 28.25 3.89 0.07 3302.94 14211.40 Average: 36.03 6.05 26.18 3.79 69.09 2840.46 16260.18 22:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:09 25265192 28998316 3308424 10.07 173972 3768816 3471128 10.24 888984 6246836 28876 23:10:00 25038428 29403672 2897896 8.82 213280 4307064 2897148 8.54 1043196 6226416 12812 Average: 25151810 29200994 3103160 9.44 193626 4037940 3184138 9.39 966090 6236626 20844 22:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:09 lo 1453.78 1453.78 1382.95 1382.95 0.00 0.00 0.00 0.00 23:00:09 ens3 21.97 18.79 11.88 6.78 0.00 0.00 0.00 0.00 23:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:00 lo 1630.61 1630.61 1551.58 1551.58 0.00 0.00 0.00 0.00 23:10:00 ens3 23.67 19.92 9.50 7.25 0.00 0.00 0.00 0.00 23:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1541.53 1541.53 1466.63 1466.63 0.00 0.00 0.00 0.00 Average: ens3 22.81 19.35 10.70 7.01 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-10889) 12/05/25 _x86_64_ (8 CPU) 22:42:58 LINUX RESTART (8 CPU) 22:50:09 CPU %user %nice %system %iowait %steal %idle 23:00:09 all 35.00 0.03 1.50 0.14 0.07 63.26 23:00:09 0 32.90 0.00 1.40 0.07 0.07 65.56 23:00:09 1 33.76 0.00 1.54 0.27 0.07 64.36 23:00:09 2 37.10 0.00 1.50 0.19 0.07 61.14 23:00:09 3 37.30 0.00 1.32 0.06 0.07 61.25 23:00:09 4 36.81 0.00 1.77 0.09 0.07 61.25 23:00:09 5 33.50 0.00 1.59 0.08 0.07 64.77 23:00:09 6 33.61 0.27 1.60 0.35 0.07 64.10 23:00:09 7 35.02 0.00 1.26 0.04 0.07 63.62 23:10:00 all 37.70 0.00 1.74 0.15 0.08 60.34 23:10:00 0 35.13 0.00 1.33 0.10 0.08 63.37 23:10:00 1 35.77 0.00 2.14 0.14 0.07 61.87 23:10:00 2 36.47 0.00 2.04 0.40 0.09 61.00 23:10:00 3 39.81 0.00 1.70 0.10 0.07 58.31 23:10:00 4 35.42 0.00 1.77 0.11 0.07 62.63 23:10:00 5 41.42 0.00 1.77 0.16 0.08 56.57 23:10:00 6 36.82 0.00 1.66 0.11 0.08 61.33 23:10:00 7 40.79 0.00 1.48 0.05 0.07 57.60 Average: all 36.34 0.02 1.62 0.15 0.07 61.81 Average: 0 34.01 0.00 1.36 0.08 0.07 64.47 Average: 1 34.76 0.00 1.84 0.20 0.07 63.12 Average: 2 36.79 0.00 1.77 0.30 0.08 61.07 Average: 3 38.55 0.00 1.51 0.08 0.07 59.79 Average: 4 36.12 0.00 1.77 0.10 0.07 61.94 Average: 5 37.42 0.00 1.68 0.12 0.08 60.70 Average: 6 35.20 0.14 1.63 0.24 0.07 62.73 Average: 7 37.88 0.00 1.37 0.04 0.07 60.63