---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16310 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 900 24919 4 6272 30723 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:c4:ed:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83702sec preferred_lft 83702sec inet6 fe80::f816:3eff:fec4:edc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:af:ad:a8:d5:ee 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-16310) 12/25/25 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:14 27.28 0.16 23.75 3.37 6.68 2886.21 4451.75 03:00:01 34.84 0.01 30.20 4.64 0.04 2709.33 6700.52 03:10:19 31.25 0.03 27.44 3.78 0.44 3229.99 14479.19 Average: 31.11 0.07 27.12 3.92 2.38 2946.57 8625.01 02:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:14 26046068 29616680 2691144 8.19 168452 3620952 2683944 7.91 871024 5482260 13640 03:00:01 24924196 28998572 3305476 10.06 203264 4042832 3390096 10.00 1002604 6426096 66636 03:10:19 24124120 29389044 2908764 8.85 233040 5141280 2817268 8.31 1339360 6795248 614752 Average: 25031461 29334765 2968461 9.03 201585 4268355 2963769 8.74 1070996 6234535 231676 02:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:14 lo 1162.87 1162.87 1105.72 1105.72 0.00 0.00 0.00 0.00 02:50:14 ens3 69.31 46.21 27.54 17.01 0.00 0.00 0.00 0.00 02:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1842.38 1842.38 1754.21 1754.21 0.00 0.00 0.00 0.00 03:00:01 ens3 50.09 33.80 16.54 14.10 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 03:10:19 lo 1318.91 1318.91 1254.79 1254.79 0.00 0.00 0.00 0.00 03:10:19 ens3 54.46 40.25 156.49 17.08 0.00 0.00 0.00 0.00 03:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1437.73 1437.73 1368.08 1368.08 0.00 0.00 0.00 0.00 Average: ens3 57.95 40.12 68.21 16.08 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-16310) 12/25/25 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:18 CPU %user %nice %system %iowait %steal %idle 02:50:14 all 39.71 0.00 1.70 0.06 0.10 58.43 02:50:14 0 39.34 0.00 1.78 0.02 0.10 58.77 02:50:14 1 42.90 0.00 1.96 0.02 0.11 55.03 02:50:14 2 37.30 0.00 1.95 0.19 0.09 60.46 02:50:14 3 37.96 0.00 1.52 0.05 0.09 60.38 02:50:14 4 38.43 0.00 1.65 0.05 0.09 59.78 02:50:14 5 38.19 0.00 1.65 0.05 0.09 60.01 02:50:14 6 43.94 0.00 1.54 0.06 0.10 54.36 02:50:14 7 39.66 0.00 1.52 0.03 0.10 58.69 03:00:01 all 37.12 0.00 1.87 0.08 0.11 60.82 03:00:01 0 34.05 0.00 1.59 0.04 0.10 64.22 03:00:01 1 40.48 0.00 2.14 0.06 0.11 57.20 03:00:01 2 37.62 0.00 1.99 0.05 0.12 60.22 03:00:01 3 33.19 0.00 2.04 0.25 0.11 64.42 03:00:01 4 39.63 0.00 1.83 0.04 0.11 58.39 03:00:01 5 37.73 0.00 2.11 0.06 0.11 60.00 03:00:01 6 35.43 0.00 1.43 0.06 0.11 62.97 03:00:01 7 38.83 0.00 1.85 0.05 0.11 59.16 03:10:19 all 35.22 0.00 1.90 0.09 0.16 62.63 03:10:19 0 32.00 0.00 1.98 0.03 0.11 65.89 03:10:19 1 37.39 0.00 1.98 0.06 0.30 60.27 03:10:19 2 34.32 0.00 1.95 0.14 0.20 63.38 03:10:19 3 35.98 0.00 1.96 0.12 0.11 61.83 03:10:19 4 34.45 0.00 1.90 0.16 0.20 63.29 03:10:19 5 36.31 0.00 1.71 0.04 0.11 61.83 03:10:19 6 36.79 0.00 1.94 0.03 0.11 61.13 03:10:19 7 34.51 0.00 1.81 0.12 0.11 63.46 Average: all 37.33 0.00 1.82 0.07 0.12 60.65 Average: 0 35.10 0.00 1.79 0.03 0.10 62.99 Average: 1 40.22 0.00 2.02 0.04 0.17 57.54 Average: 2 36.39 0.00 1.97 0.13 0.14 61.38 Average: 3 35.73 0.00 1.84 0.14 0.10 62.19 Average: 4 37.45 0.00 1.80 0.08 0.14 60.53 Average: 5 37.40 0.00 1.82 0.05 0.10 60.63 Average: 6 38.72 0.00 1.64 0.05 0.11 59.48 Average: 7 37.62 0.00 1.73 0.07 0.10 60.48