---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13912 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 882 24969 4 6239 30742 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:8d:31:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83955sec preferred_lft 83955sec inet6 fe80::f816:3eff:fe8d:313a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:f0:a5:9c:d0:ba 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-13912) 12/15/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:10 31.83 3.69 25.56 2.57 565.84 4738.51 7428.54 18:20:12 32.95 0.13 28.50 4.32 5.54 2733.54 13761.70 18:30:12 37.56 0.01 33.05 4.50 0.09 3178.71 30161.49 Average: 34.10 1.29 29.02 3.79 192.12 3555.18 17066.85 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:10 26628824 29958112 2353292 7.16 152096 3429512 2553456 7.53 781780 5037616 64536 18:20:12 25167340 28982312 3324104 10.12 193532 3824168 3427580 10.11 919372 6303100 42808 18:30:12 24853876 29196144 3106256 9.45 220836 4282008 3137360 9.25 1047068 6431800 17616 Average: 25550013 29378856 2927884 8.91 188821 3845229 3039465 8.96 916073 5924172 41653 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:10 lo 800.55 800.55 761.93 761.93 0.00 0.00 0.00 0.00 18:10:10 ens3 119.86 92.83 836.05 22.99 0.00 0.00 0.00 0.00 18:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:12 lo 1777.13 1777.13 1691.41 1691.41 0.00 0.00 0.00 0.00 18:20:12 ens3 53.52 37.62 20.80 14.47 0.00 0.00 0.00 0.00 18:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:12 lo 1760.80 1760.80 1675.93 1675.93 0.00 0.00 0.00 0.00 18:30:12 ens3 53.63 37.36 20.55 16.21 0.00 0.00 0.00 0.00 18:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1443.37 1443.37 1373.76 1373.76 0.00 0.00 0.00 0.00 Average: ens3 75.86 56.10 294.83 17.91 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-13912) 12/15/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:10 all 30.00 0.00 1.27 0.07 0.05 68.61 18:10:10 0 27.25 0.00 1.24 0.07 0.05 71.39 18:10:10 1 30.78 0.00 1.41 0.06 0.05 67.70 18:10:10 2 30.31 0.00 1.39 0.04 0.06 68.21 18:10:10 3 29.52 0.00 1.23 0.15 0.06 69.05 18:10:10 4 31.81 0.00 1.08 0.04 0.06 67.01 18:10:10 5 29.56 0.00 1.29 0.09 0.05 69.00 18:10:10 6 29.72 0.00 1.25 0.06 0.05 68.92 18:10:10 7 31.05 0.00 1.25 0.08 0.05 67.57 18:20:12 all 36.22 0.00 1.68 0.07 0.06 61.97 18:20:12 0 33.89 0.00 1.73 0.04 0.07 64.27 18:20:12 1 37.19 0.00 1.95 0.06 0.06 60.74 18:20:12 2 35.20 0.00 1.87 0.06 0.06 62.81 18:20:12 3 36.08 0.00 1.65 0.05 0.06 62.16 18:20:12 4 39.36 0.00 1.84 0.12 0.06 58.62 18:20:12 5 38.51 0.00 1.43 0.04 0.07 59.96 18:20:12 6 34.99 0.00 1.64 0.13 0.07 63.17 18:20:12 7 34.58 0.00 1.30 0.04 0.06 64.03 18:30:12 all 36.14 0.00 1.76 0.08 0.07 61.95 18:30:12 0 33.04 0.00 1.91 0.16 0.07 64.83 18:30:12 1 35.92 0.00 2.11 0.09 0.07 61.82 18:30:12 2 39.16 0.00 1.88 0.07 0.07 58.83 18:30:12 3 34.05 0.00 1.65 0.06 0.06 64.18 18:30:12 4 37.03 0.00 1.68 0.11 0.07 61.11 18:30:12 5 38.33 0.00 1.73 0.04 0.07 59.84 18:30:12 6 36.47 0.00 1.80 0.12 0.07 61.56 18:30:12 7 35.15 0.00 1.35 0.04 0.06 63.40 Average: all 34.10 0.00 1.57 0.07 0.06 64.19 Average: 0 31.37 0.00 1.63 0.09 0.06 66.85 Average: 1 34.61 0.00 1.82 0.07 0.06 63.44 Average: 2 34.86 0.00 1.71 0.06 0.06 63.31 Average: 3 33.20 0.00 1.51 0.08 0.06 65.15 Average: 4 36.05 0.00 1.53 0.09 0.06 62.27 Average: 5 35.44 0.00 1.48 0.06 0.06 62.96 Average: 6 33.70 0.00 1.56 0.10 0.06 64.57 Average: 7 33.58 0.00 1.30 0.05 0.06 65.01