---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3344 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 902 24829 4 6360 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:75:b8:8d 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 83642sec preferred_lft 83642sec inet6 fe80::f816:3eff:fe75:b88d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:fa:98:45:7c:24 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-3344) 12/03/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:16 29.20 2.61 23.90 2.69 145.00 4159.25 7181.56 03:00:01 42.07 0.02 36.42 5.63 0.21 2817.22 16003.97 03:10:16 34.94 0.01 30.62 4.30 0.36 3069.12 9784.68 Average: 35.34 0.88 30.26 4.20 48.54 3350.83 10936.29 02:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:16 25792520 29409424 2899776 8.82 168700 3679360 3012048 8.88 891492 5728636 12356 03:00:01 25340144 29366600 2938240 8.94 201032 4019392 3032024 8.94 1006736 6015236 14108 03:10:16 24680496 29254172 3046708 9.27 227120 4497560 3068184 9.05 1141208 6488212 16300 Average: 25271053 29343399 2961575 9.01 198951 4065437 3037419 8.96 1013145 6077361 14255 02:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:16 lo 971.24 971.24 923.02 923.02 0.00 0.00 0.00 0.00 02:50:16 ens3 115.25 87.96 636.01 23.44 0.00 0.00 0.00 0.00 02:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2278.22 2278.22 2170.01 2170.01 0.00 0.00 0.00 0.00 03:00:01 ens3 56.85 37.47 20.09 14.84 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:16 lo 1591.48 1591.48 1514.76 1514.76 0.00 0.00 0.00 0.00 03:10:16 ens3 62.77 42.15 22.15 17.24 0.00 0.00 0.00 0.00 03:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1607.67 1607.67 1530.22 1530.22 0.00 0.00 0.00 0.00 Average: ens3 78.35 55.91 226.18 18.53 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-3344) 12/03/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:16 CPU %user %nice %system %iowait %steal %idle 02:50:16 all 38.01 0.00 1.53 0.10 0.07 60.29 02:50:16 0 37.31 0.00 1.78 0.19 0.07 60.65 02:50:16 1 39.21 0.00 1.42 0.05 0.08 59.25 02:50:16 2 40.09 0.00 1.73 0.13 0.07 57.99 02:50:16 3 40.28 0.00 1.66 0.05 0.07 57.94 02:50:16 4 38.71 0.00 1.50 0.08 0.07 59.64 02:50:16 5 37.39 0.00 1.34 0.06 0.07 61.15 02:50:16 6 35.26 0.00 1.46 0.18 0.07 63.04 02:50:16 7 35.85 0.00 1.39 0.02 0.07 62.67 03:00:01 all 35.61 0.00 1.91 0.21 0.08 62.19 03:00:01 0 34.40 0.00 2.00 0.11 0.07 63.42 03:00:01 1 39.33 0.00 2.10 0.29 0.08 58.19 03:00:01 2 38.66 0.00 2.28 0.14 0.08 58.84 03:00:01 3 34.69 0.00 1.68 0.13 0.08 63.42 03:00:01 4 33.51 0.00 1.83 0.55 0.07 64.03 03:00:01 5 37.16 0.00 1.78 0.09 0.08 60.88 03:00:01 6 32.01 0.00 1.88 0.18 0.07 65.86 03:00:01 7 35.13 0.00 1.72 0.19 0.08 62.88 03:10:16 all 35.92 0.00 1.75 0.24 0.09 62.00 03:10:16 0 34.30 0.00 1.69 0.16 0.08 63.77 03:10:16 1 36.99 0.00 1.68 0.15 0.08 61.11 03:10:16 2 39.13 0.00 1.86 0.10 0.08 58.83 03:10:16 3 38.76 0.00 1.86 0.20 0.08 59.11 03:10:16 4 35.56 0.00 2.00 0.95 0.08 61.42 03:10:16 5 35.46 0.00 1.30 0.08 0.14 63.02 03:10:16 6 33.14 0.00 1.80 0.17 0.08 64.82 03:10:16 7 34.04 0.00 1.79 0.13 0.08 63.95 Average: all 36.52 0.00 1.73 0.18 0.08 61.49 Average: 0 35.34 0.00 1.82 0.16 0.08 62.61 Average: 1 38.49 0.00 1.73 0.16 0.08 59.54 Average: 2 39.30 0.00 1.95 0.12 0.07 58.55 Average: 3 37.94 0.00 1.74 0.13 0.08 60.12 Average: 4 35.95 0.00 1.78 0.53 0.07 61.67 Average: 5 36.65 0.00 1.47 0.08 0.10 61.70 Average: 6 33.48 0.00 1.71 0.18 0.07 64.56 Average: 7 35.00 0.00 1.64 0.11 0.07 63.18