---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17605 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 896 24775 4 6419 30727 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:ce:cc:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83776sec preferred_lft 83776sec inet6 fe80::f816:3eff:fece:ccb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:15:30:a2:e7:a5 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-17605) 12/31/25 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 28.97 0.16 25.34 3.48 6.71 3125.11 8242.78 03:00:01 36.46 0.01 31.71 4.75 0.49 2960.52 11481.49 03:10:11 50.75 0.13 31.33 19.29 6.41 6493.12 517888.88 Average: 38.84 0.10 29.48 9.26 4.54 4211.72 182027.64 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 26106580 29818468 2489156 7.57 169504 3771796 2612092 7.70 891704 5416540 13520 03:00:01 24760976 29180940 3121688 9.50 205532 4387384 3194272 9.42 1042584 6539376 196944 03:10:11 25569852 31649064 647648 1.97 235320 5945304 1220164 3.60 1669108 4994028 169160 Average: 25479136 30216157 2086164 6.35 203452 4701495 2342176 6.91 1201132 5649981 126541 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 1203.05 1203.05 1143.99 1143.99 0.00 0.00 0.00 0.00 02:50:03 ens3 51.82 39.04 26.35 16.51 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1995.66 1995.66 1900.42 1900.42 0.00 0.00 0.00 0.00 03:00:01 ens3 49.05 33.87 17.54 14.78 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 03:10:11 lo 1206.41 1206.41 1146.43 1146.43 0.00 0.00 0.00 0.00 03:10:11 ens3 77.86 55.55 181.59 42.04 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1467.79 1467.79 1396.39 1396.39 0.00 0.00 0.00 0.00 Average: ens3 59.72 42.92 76.03 24.59 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-17605) 12/31/25 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 39.69 0.00 1.64 0.07 0.09 58.52 02:50:03 0 36.54 0.00 1.65 0.05 0.09 61.67 02:50:03 1 41.25 0.00 2.03 0.06 0.11 56.56 02:50:03 2 41.71 0.00 1.70 0.03 0.10 56.46 02:50:03 3 38.42 0.00 1.68 0.04 0.09 59.76 02:50:03 4 35.68 0.00 1.54 0.10 0.09 62.59 02:50:03 5 40.15 0.00 1.26 0.11 0.09 58.39 02:50:03 6 42.49 0.00 1.59 0.07 0.09 55.76 02:50:03 7 41.26 0.00 1.62 0.07 0.09 56.95 03:00:01 all 40.12 0.00 1.82 0.10 0.10 57.87 03:00:01 0 34.60 0.00 1.27 0.06 0.09 63.98 03:00:01 1 44.66 0.00 2.09 0.07 0.10 53.08 03:00:01 2 42.15 0.00 2.16 0.05 0.10 55.55 03:00:01 3 41.23 0.00 1.80 0.06 0.10 56.81 03:00:01 4 43.17 0.00 1.79 0.13 0.10 54.82 03:00:01 5 38.58 0.00 2.09 0.26 0.09 58.98 03:00:01 6 37.68 0.00 1.65 0.06 0.09 60.52 03:00:01 7 38.94 0.00 1.67 0.09 0.10 59.20 03:10:11 all 33.82 0.00 1.71 0.33 0.09 64.05 03:10:11 0 32.06 0.00 1.62 0.38 0.09 65.85 03:10:11 1 35.72 0.00 2.10 0.30 0.10 61.78 03:10:11 2 34.09 0.00 1.58 0.59 0.10 63.65 03:10:11 3 34.28 0.00 1.55 0.16 0.09 63.92 03:10:11 4 32.89 0.00 1.67 0.05 0.09 65.30 03:10:11 5 33.41 0.00 1.43 0.34 0.10 64.72 03:10:11 6 31.48 0.00 1.75 0.63 0.09 66.05 03:10:11 7 36.63 0.00 1.97 0.16 0.09 61.15 Average: all 37.84 0.00 1.72 0.16 0.09 60.18 Average: 0 34.38 0.00 1.51 0.16 0.09 63.85 Average: 1 40.51 0.00 2.08 0.14 0.10 57.17 Average: 2 39.27 0.00 1.81 0.22 0.10 58.59 Average: 3 37.95 0.00 1.68 0.09 0.10 60.19 Average: 4 37.23 0.00 1.66 0.09 0.09 60.92 Average: 5 37.35 0.00 1.60 0.24 0.09 60.73 Average: 6 37.16 0.00 1.67 0.26 0.09 60.83 Average: 7 38.92 0.00 1.76 0.11 0.09 59.12