---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12046 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 906 24943 4 6242 30718 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:f2:9a:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83693sec preferred_lft 83693sec inet6 fe80::f816:3eff:fef2:9a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:4c:2d:06:1c:fc 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-12046) 12/09/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:15 24.28 3.64 18.76 1.88 561.19 3604.89 2305.17 18:20:01 26.73 0.16 23.55 3.03 5.92 2771.87 22555.99 18:30:01 40.23 0.01 34.94 5.28 0.32 3203.52 28719.89 18:40:15 30.89 0.11 26.93 3.85 5.53 6737.99 15255.72 Average: 30.52 0.99 26.02 3.50 145.71 4100.11 17076.75 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:15 26686180 29780556 2534784 7.71 137444 3236512 2880388 8.49 707184 5082828 111284 18:20:01 25829984 29426460 2882540 8.77 168948 3654868 2969152 8.76 850376 5729536 18312 18:30:01 24915872 29196672 3106884 9.45 210652 4237592 3215304 9.48 1006732 6430592 146444 18:40:15 25754676 31652784 643468 1.96 233528 5769584 1228780 3.62 1611040 4886852 172 Average: 25796678 30014118 2291919 6.97 187643 4224639 2573406 7.59 1043833 5532452 69053 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:15 lo 671.15 671.15 639.23 639.23 0.00 0.00 0.00 0.00 18:10:15 ens3 100.25 77.84 872.83 16.80 0.00 0.00 0.00 0.00 18:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1011.32 1011.32 961.49 961.49 0.00 0.00 0.00 0.00 18:20:01 ens3 53.19 40.34 23.76 15.45 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2196.25 2196.25 2091.36 2091.36 0.00 0.00 0.00 0.00 18:30:01 ens3 62.62 43.83 21.39 18.07 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:15 lo 945.03 945.03 890.35 890.35 0.00 0.00 0.00 0.00 18:40:15 ens3 90.07 84.24 189.41 206.94 0.00 0.00 0.00 0.00 18:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1202.14 1202.14 1141.96 1141.96 0.00 0.00 0.00 0.00 Average: ens3 76.89 61.92 281.35 65.17 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-12046) 12/09/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:15 all 15.53 0.00 0.77 0.07 0.04 83.59 18:10:15 0 12.82 0.00 0.67 0.18 0.03 86.30 18:10:15 1 16.20 0.00 0.95 0.08 0.03 82.74 18:10:15 2 16.28 0.00 0.88 0.05 0.04 82.76 18:10:15 3 15.86 0.00 1.01 0.07 0.05 83.01 18:10:15 4 15.90 0.00 0.61 0.07 0.03 83.39 18:10:15 5 17.15 0.00 0.72 0.03 0.04 82.06 18:10:15 6 15.38 0.00 0.74 0.05 0.04 83.80 18:10:15 7 14.64 0.00 0.62 0.02 0.04 84.67 18:20:01 all 35.90 0.00 1.41 0.06 0.06 62.57 18:20:01 0 31.95 0.00 1.29 0.12 0.06 66.58 18:20:01 1 39.35 0.00 1.95 0.02 0.07 58.61 18:20:01 2 36.90 0.00 1.69 0.04 0.06 61.31 18:20:01 3 35.05 0.00 1.32 0.05 0.06 63.52 18:20:01 4 36.27 0.00 1.23 0.09 0.07 62.34 18:20:01 5 34.47 0.00 1.13 0.07 0.06 64.26 18:20:01 6 39.48 0.00 1.52 0.04 0.06 58.90 18:20:01 7 33.72 0.00 1.17 0.04 0.07 64.99 18:30:01 all 38.96 0.00 1.93 0.08 0.07 58.96 18:30:01 0 38.88 0.00 1.70 0.06 0.08 59.29 18:30:01 1 42.64 0.00 2.04 0.06 0.07 55.18 18:30:01 2 42.68 0.00 2.24 0.04 0.07 54.97 18:30:01 3 42.58 0.00 2.08 0.07 0.07 55.21 18:30:01 4 39.37 0.00 1.94 0.06 0.07 58.56 18:30:01 5 33.99 0.00 1.94 0.09 0.07 63.92 18:30:01 6 34.65 0.00 1.71 0.05 0.07 63.52 18:30:01 7 36.89 0.00 1.78 0.23 0.07 61.02 18:40:15 all 26.91 0.00 1.26 0.11 0.06 71.67 18:40:15 0 28.77 0.00 1.34 0.04 0.07 69.79 18:40:15 1 27.33 0.00 1.18 0.06 0.06 71.37 18:40:15 2 25.32 0.00 1.12 0.06 0.06 73.43 18:40:15 3 27.31 0.00 1.35 0.28 0.06 71.00 18:40:15 4 28.75 0.00 1.27 0.16 0.06 69.76 18:40:15 5 26.96 0.00 1.27 0.17 0.06 71.55 18:40:15 6 24.38 0.00 1.24 0.04 0.05 74.29 18:40:15 7 26.45 0.00 1.27 0.08 0.06 72.13 Average: all 29.18 0.00 1.34 0.08 0.06 69.35 Average: 0 27.98 0.00 1.25 0.10 0.06 70.61 Average: 1 31.20 0.00 1.52 0.05 0.06 67.16 Average: 2 30.13 0.00 1.47 0.05 0.06 68.30 Average: 3 30.06 0.00 1.44 0.12 0.06 68.33 Average: 4 29.94 0.00 1.26 0.09 0.06 68.65 Average: 5 28.02 0.00 1.26 0.09 0.06 70.57 Average: 6 28.30 0.00 1.30 0.04 0.05 70.31 Average: 7 27.79 0.00 1.21 0.09 0.06 70.84