---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3232 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 903 25179 4 6009 30720 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:bd:19:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84407sec preferred_lft 84407sec inet6 fe80::f816:3eff:febd:19b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:65:ae:d5:9d:6d 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-3232) 12/02/25 _x86_64_ (8 CPU) 15:59:35 LINUX RESTART (8 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 61.08 10.33 47.72 3.02 1334.16 20470.99 7246.94 16:20:18 35.83 0.11 31.06 4.66 5.53 2666.10 22259.09 16:30:09 34.08 0.01 29.82 4.24 0.14 2936.19 14897.98 Average: 43.64 3.47 36.19 3.98 444.82 8664.89 14869.15 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 25737536 28981712 3329908 10.13 150032 3341312 3824868 11.28 666300 6035036 53096 16:20:18 25384476 29059880 3246268 9.88 190196 3690008 3218424 9.49 789552 6190040 15504 16:30:09 24843244 29029200 3273676 9.96 212480 4138204 3860304 11.38 911704 6596740 30108 Average: 25321752 29023597 3283284 9.99 184236 3723175 3634532 10.72 789185 6273939 32903 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 lo 855.12 855.12 813.70 813.70 0.00 0.00 0.00 0.00 16:10:01 ens3 125.67 92.23 993.46 19.36 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:18 lo 1985.31 1985.31 1889.85 1889.85 0.00 0.00 0.00 0.00 16:20:18 ens3 19.18 16.11 8.79 6.02 0.00 0.00 0.00 0.00 16:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 lo 1555.72 1555.72 1480.35 1480.35 0.00 0.00 0.00 0.00 16:30:09 ens3 24.93 19.61 9.33 6.93 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1469.69 1469.69 1398.74 1398.74 0.00 0.00 0.00 0.00 Average: ens3 56.41 42.53 335.84 10.74 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-3232) 12/02/25 _x86_64_ (8 CPU) 15:59:35 LINUX RESTART (8 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 37.20 0.00 1.73 0.33 0.09 60.65 16:10:01 0 33.65 0.00 1.55 0.24 0.08 64.48 16:10:01 1 41.42 0.00 1.72 0.42 0.09 56.34 16:10:01 2 36.85 0.00 1.76 0.09 0.09 61.22 16:10:01 3 38.05 0.00 1.68 0.12 0.08 60.07 16:10:01 4 35.91 0.00 1.78 0.21 0.09 62.01 16:10:01 5 41.62 0.00 1.85 0.49 0.10 55.94 16:10:01 6 31.64 0.00 1.62 0.30 0.08 66.36 16:10:01 7 38.46 0.00 1.89 0.77 0.09 58.78 16:20:18 all 35.14 0.00 1.80 0.12 0.09 62.86 16:20:18 0 33.64 0.00 1.65 0.06 0.08 64.56 16:20:18 1 39.55 0.00 2.09 0.24 0.09 58.03 16:20:18 2 40.54 0.00 1.80 0.15 0.09 57.42 16:20:18 3 32.35 0.00 1.50 0.07 0.09 66.00 16:20:18 4 34.03 0.00 1.67 0.23 0.08 63.99 16:20:18 5 38.41 0.00 1.92 0.06 0.09 59.53 16:20:18 6 30.95 0.00 2.06 0.06 0.08 66.85 16:20:18 7 31.63 0.00 1.73 0.08 0.08 66.48 16:30:09 all 35.90 0.00 1.78 0.19 0.10 62.05 16:30:09 0 31.59 0.00 1.71 0.12 0.10 66.48 16:30:09 1 35.95 0.00 1.83 0.34 0.10 61.78 16:30:09 2 35.42 0.00 1.86 0.13 0.10 62.48 16:30:09 3 38.93 0.00 1.71 0.21 0.10 59.05 16:30:09 4 37.08 0.00 1.95 0.10 0.09 60.78 16:30:09 5 35.29 0.00 1.81 0.30 0.09 62.51 16:30:09 6 35.08 0.00 1.73 0.17 0.10 62.92 16:30:09 7 37.82 0.00 1.61 0.12 0.10 60.35 Average: all 36.07 0.00 1.77 0.21 0.09 61.86 Average: 0 32.97 0.00 1.64 0.14 0.09 65.16 Average: 1 39.00 0.00 1.88 0.33 0.09 58.70 Average: 2 37.64 0.00 1.80 0.13 0.09 60.34 Average: 3 36.39 0.00 1.63 0.13 0.09 61.76 Average: 4 35.65 0.00 1.80 0.18 0.09 62.28 Average: 5 38.45 0.00 1.86 0.28 0.09 59.31 Average: 6 32.53 0.00 1.81 0.18 0.08 65.40 Average: 7 35.92 0.00 1.74 0.32 0.09 61.92