---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6296 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 919 24837 4 6335 30705 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:04:63:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83663sec preferred_lft 83663sec inet6 fe80::f816:3eff:fe04:63a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:88:22:b3:4c:66 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-6296) 01/31/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:18 47.79 4.67 41.34 1.79 639.58 4295.26 29237.60 13:20:03 29.86 0.16 26.14 3.56 6.77 3090.65 12625.98 13:30:17 34.07 0.01 29.64 4.42 0.14 2821.63 16956.52 13:40:16 32.38 0.14 28.12 4.12 6.44 7145.23 7121.92 Average: 36.14 1.27 31.41 3.46 166.90 4335.55 16611.98 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:18 27479812 30505084 1816544 5.53 132344 3179080 2134608 6.29 690348 4304260 57608 13:20:03 25893212 29551184 2755792 8.39 169064 3718572 2816460 8.31 868268 5646868 21228 13:30:17 25042468 29335604 2967688 9.03 208280 4259672 3485432 10.28 1015168 6308152 132328 13:40:16 25628540 31620340 675260 2.05 231232 5866736 1227048 3.62 1623652 4978408 24 Average: 26011008 30253053 2053821 6.25 185230 4256015 2415887 7.12 1049359 5309422 52797 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:18 lo 271.72 271.72 258.63 258.63 0.00 0.00 0.00 0.00 13:10:18 ens3 113.33 85.28 1125.92 15.85 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 1331.54 1331.54 1266.66 1266.66 0.00 0.00 0.00 0.00 13:20:03 ens3 56.19 43.34 26.18 17.17 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 1805.07 1805.07 1718.78 1718.78 0.00 0.00 0.00 0.00 13:30:17 ens3 43.49 32.01 16.04 13.72 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:16 lo 1051.04 1051.04 994.82 994.82 0.00 0.00 0.00 0.00 13:40:16 ens3 81.50 68.69 198.43 137.43 0.00 0.00 0.00 0.00 13:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1111.22 1111.22 1056.29 1056.29 0.00 0.00 0.00 0.00 Average: ens3 73.85 57.47 347.65 45.76 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-6296) 01/31/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:18 all 8.68 0.00 0.61 0.25 0.03 90.43 13:10:18 0 10.06 0.00 0.67 0.10 0.03 89.14 13:10:18 1 4.87 0.00 0.55 0.76 0.03 93.79 13:10:18 2 9.86 0.00 0.57 0.07 0.03 89.47 13:10:18 3 10.17 0.00 0.62 0.07 0.03 89.12 13:10:18 4 8.32 0.00 0.69 0.11 0.02 90.86 13:10:18 5 7.46 0.00 0.50 0.41 0.02 91.61 13:10:18 6 8.12 0.00 0.43 0.04 0.03 91.38 13:10:18 7 10.62 0.00 0.86 0.41 0.04 88.07 13:20:03 all 40.27 0.00 1.70 0.06 0.07 57.90 13:20:03 0 36.95 0.00 1.73 0.04 0.07 61.21 13:20:03 1 41.31 0.00 1.78 0.10 0.08 56.73 13:20:03 2 40.51 0.00 1.68 0.06 0.08 57.67 13:20:03 3 43.21 0.00 1.89 0.04 0.07 54.78 13:20:03 4 42.43 0.00 1.75 0.05 0.07 55.70 13:20:03 5 39.41 0.00 1.76 0.05 0.07 58.71 13:20:03 6 40.12 0.00 1.55 0.08 0.07 58.18 13:20:03 7 38.25 0.00 1.45 0.05 0.06 60.19 13:30:17 all 37.59 0.00 1.71 0.07 0.07 60.57 13:30:17 0 35.86 0.00 1.67 0.05 0.07 62.36 13:30:17 1 40.05 0.00 1.87 0.07 0.08 57.93 13:30:17 2 38.89 0.00 1.70 0.08 0.07 59.26 13:30:17 3 41.37 0.00 1.79 0.07 0.08 56.69 13:30:17 4 39.85 0.00 1.78 0.05 0.07 58.25 13:30:17 5 35.67 0.00 1.74 0.13 0.07 62.39 13:30:17 6 35.16 0.00 1.56 0.05 0.07 63.17 13:30:17 7 33.86 0.00 1.53 0.06 0.07 64.48 13:40:16 all 28.98 0.00 1.41 0.18 0.07 69.36 13:40:16 0 23.81 0.00 1.32 0.05 0.06 74.76 13:40:16 1 30.99 0.00 1.80 0.20 0.07 66.94 13:40:16 2 29.62 0.00 1.53 0.08 0.08 68.70 13:40:16 3 30.33 0.00 1.43 0.11 0.07 68.06 13:40:16 4 28.02 0.00 1.27 0.11 0.07 70.52 13:40:16 5 32.63 0.00 1.41 0.22 0.07 65.67 13:40:16 6 27.89 0.00 1.28 0.52 0.06 70.25 13:40:16 7 28.58 0.00 1.24 0.14 0.07 69.97 Average: all 28.70 0.00 1.35 0.14 0.06 69.75 Average: 0 26.53 0.00 1.34 0.06 0.06 72.01 Average: 1 29.10 0.00 1.49 0.29 0.06 69.06 Average: 2 29.54 0.00 1.36 0.07 0.06 68.96 Average: 3 31.09 0.00 1.43 0.07 0.06 67.35 Average: 4 29.46 0.00 1.37 0.08 0.06 69.03 Average: 5 28.59 0.00 1.34 0.20 0.06 69.80 Average: 6 27.63 0.00 1.20 0.17 0.06 70.95 Average: 7 27.66 0.00 1.27 0.17 0.06 70.85