---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3157 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 903 25125 4 6063 30721 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:3a:66:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84001sec preferred_lft 84001sec inet6 fe80::f816:3eff:fe3a:6679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:24:56:68:cd:47 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-3157) 12/02/25 _x86_64_ (8 CPU) 10:11:19 LINUX RESTART (8 CPU) 10:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:14 25.85 0.14 22.66 3.05 5.63 2682.86 8481.43 10:40:01 37.86 0.01 32.99 4.86 0.10 3305.13 16399.46 10:50:01 26.29 0.12 22.88 3.29 5.75 6418.77 5695.30 Average: 29.93 0.09 26.12 3.72 3.86 4135.84 10143.66 10:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:14 25934400 29477924 2829944 8.61 175284 3589028 2823760 8.33 733780 5727108 100048 10:40:01 25220528 29288248 3015032 9.17 212260 4024776 3072480 9.06 882060 6255364 34164 10:50:01 25994252 31709356 586548 1.78 230596 5592640 1083392 3.19 1467328 4780188 236 Average: 25716393 30158509 2143841 6.52 206047 4402148 2326544 6.86 1027723 5587553 44816 10:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:14 lo 1128.41 1128.41 1073.02 1073.02 0.00 0.00 0.00 0.00 10:30:14 ens3 46.19 33.33 21.20 14.16 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 1955.23 1955.23 1861.56 1861.56 0.00 0.00 0.00 0.00 10:40:01 ens3 50.76 37.33 18.19 15.72 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 781.32 781.32 728.01 728.01 0.00 0.00 0.00 0.00 10:50:01 ens3 129.84 131.27 215.07 916.68 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1283.21 1283.21 1215.97 1215.97 0.00 0.00 0.00 0.00 Average: ens3 75.66 67.39 85.04 316.44 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-3157) 12/02/25 _x86_64_ (8 CPU) 10:11:19 LINUX RESTART (8 CPU) 10:20:07 CPU %user %nice %system %iowait %steal %idle 10:30:14 all 35.14 0.00 1.48 0.14 0.09 63.16 10:30:14 0 32.49 0.00 1.34 0.14 0.08 65.94 10:30:14 1 37.77 0.00 1.60 0.07 0.09 60.47 10:30:14 2 33.72 0.00 1.45 0.18 0.09 64.56 10:30:14 3 40.24 0.00 1.63 0.12 0.09 57.91 10:30:14 4 31.44 0.00 1.65 0.09 0.08 66.73 10:30:14 5 39.24 0.00 1.25 0.05 0.09 59.36 10:30:14 6 33.12 0.00 1.44 0.12 0.08 65.23 10:30:14 7 33.10 0.00 1.45 0.31 0.08 65.05 10:40:01 all 39.10 0.00 1.92 0.23 0.09 58.68 10:40:01 0 36.67 0.00 1.87 0.31 0.09 61.05 10:40:01 1 40.95 0.00 2.22 0.15 0.09 56.59 10:40:01 2 38.07 0.00 1.80 0.10 0.09 59.95 10:40:01 3 41.83 0.00 2.14 0.12 0.09 55.82 10:40:01 4 37.28 0.00 1.86 0.32 0.08 60.45 10:40:01 5 36.98 0.00 1.83 0.11 0.08 61.00 10:40:01 6 40.63 0.00 1.98 0.36 0.09 56.94 10:40:01 7 40.34 0.00 1.63 0.33 0.09 57.61 10:50:01 all 25.10 0.00 1.15 0.20 0.07 73.48 10:50:01 0 27.78 0.00 1.01 0.05 0.07 71.09 10:50:01 1 36.13 0.00 1.30 0.06 0.08 62.44 10:50:01 2 23.56 0.00 1.37 0.45 0.06 74.57 10:50:01 3 19.78 0.00 1.24 0.29 0.06 78.63 10:50:01 4 19.23 0.00 0.95 0.15 0.06 79.61 10:50:01 5 21.92 0.00 1.19 0.05 0.07 76.77 10:50:01 6 30.22 0.00 1.09 0.11 0.07 68.50 10:50:01 7 22.20 0.00 1.04 0.46 0.06 76.24 Average: all 33.08 0.00 1.51 0.19 0.08 65.14 Average: 0 32.28 0.00 1.40 0.17 0.08 66.07 Average: 1 38.26 0.00 1.70 0.09 0.09 59.86 Average: 2 31.74 0.00 1.54 0.24 0.08 66.40 Average: 3 33.91 0.00 1.67 0.18 0.08 64.17 Average: 4 29.27 0.00 1.49 0.19 0.08 68.98 Average: 5 32.71 0.00 1.42 0.07 0.08 65.72 Average: 6 34.61 0.00 1.50 0.20 0.08 63.61 Average: 7 31.82 0.00 1.37 0.37 0.08 66.36