---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15006 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 914 24884 4 6292 30710 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:70:1c:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83599sec preferred_lft 83599sec inet6 fe80::f816:3eff:fe70:1c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:3d:93:97:7b:94 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-15006) 12/19/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:08 27.27 0.15 23.94 3.17 6.58 2979.19 3448.60 03:00:01 34.75 0.01 30.04 4.71 0.04 2593.06 19518.32 03:10:10 31.80 0.01 27.75 4.04 0.17 2896.84 13554.43 Average: 31.25 0.06 27.23 3.97 2.27 2824.64 12134.92 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:08 25805824 29383684 2923888 8.90 170276 3637832 2935080 8.66 835388 5745564 14376 03:00:01 24661736 28834740 3469300 10.56 201536 4156532 3454048 10.19 970732 6734712 191948 03:10:10 24751868 29255996 3043724 9.26 227196 4429104 3004256 8.86 1074844 6489876 21912 Average: 25073143 29158140 3145637 9.57 199669 4074489 3131128 9.23 960321 6323384 76079 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:08 lo 1203.74 1203.74 1144.86 1144.86 0.00 0.00 0.00 0.00 02:50:08 ens3 52.48 38.62 22.64 15.45 0.00 0.00 0.00 0.00 02:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1932.99 1932.99 1841.02 1841.02 0.00 0.00 0.00 0.00 03:00:01 ens3 40.35 29.06 17.25 13.06 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 03:10:10 lo 1479.66 1479.66 1408.31 1408.31 0.00 0.00 0.00 0.00 03:10:10 ens3 40.49 29.69 18.20 14.29 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1536.26 1536.26 1462.31 1462.31 0.00 0.00 0.00 0.00 Average: ens3 44.45 32.47 19.37 14.27 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-15006) 12/19/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:08 all 38.92 0.00 1.80 0.06 0.11 59.11 02:50:08 0 36.17 0.00 1.62 0.05 0.08 62.09 02:50:08 1 41.41 0.00 1.94 0.19 0.08 56.37 02:50:08 2 41.99 0.00 2.08 0.03 0.09 55.82 02:50:08 3 41.91 0.00 1.80 0.06 0.09 56.15 02:50:08 4 43.79 0.00 1.88 0.02 0.27 54.04 02:50:08 5 33.77 0.00 1.79 0.04 0.07 64.33 02:50:08 6 35.82 0.00 1.67 0.06 0.07 62.37 02:50:08 7 36.55 0.00 1.59 0.06 0.12 61.67 03:00:01 all 37.07 0.00 1.94 0.08 0.08 60.83 03:00:01 0 35.94 0.00 1.92 0.11 0.09 61.94 03:00:01 1 37.68 0.00 1.98 0.13 0.08 60.13 03:00:01 2 35.13 0.00 2.03 0.10 0.08 62.66 03:00:01 3 39.18 0.00 1.73 0.04 0.08 58.98 03:00:01 4 40.40 0.00 2.18 0.04 0.09 57.29 03:00:01 5 35.66 0.00 1.78 0.06 0.08 62.42 03:00:01 6 35.30 0.00 2.07 0.11 0.08 62.45 03:00:01 7 37.29 0.00 1.85 0.05 0.07 60.73 03:10:10 all 36.07 0.00 1.88 0.13 0.14 61.78 03:10:10 0 32.04 0.00 1.81 0.15 0.18 65.82 03:10:10 1 40.16 0.00 2.37 0.05 0.12 57.30 03:10:10 2 37.36 0.00 2.16 0.13 0.21 60.15 03:10:10 3 37.49 0.00 1.97 0.05 0.09 60.41 03:10:10 4 34.96 0.00 1.84 0.21 0.21 62.79 03:10:10 5 34.66 0.00 1.78 0.14 0.15 63.27 03:10:10 6 37.46 0.00 1.55 0.26 0.09 60.63 03:10:10 7 34.41 0.00 1.58 0.05 0.08 63.88 Average: all 37.35 0.00 1.87 0.09 0.11 60.57 Average: 0 34.70 0.00 1.78 0.11 0.11 63.30 Average: 1 39.76 0.00 2.10 0.12 0.10 57.92 Average: 2 38.17 0.00 2.09 0.08 0.13 59.53 Average: 3 39.52 0.00 1.83 0.05 0.09 58.51 Average: 4 39.70 0.00 1.97 0.09 0.19 58.06 Average: 5 34.69 0.00 1.78 0.08 0.10 63.35 Average: 6 36.20 0.00 1.76 0.14 0.08 61.81 Average: 7 36.07 0.00 1.67 0.06 0.09 62.11