---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15232 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 911 24894 4 6286 30712 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:e7:c3:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83751sec preferred_lft 83751sec inet6 fe80::f816:3eff:fee7:c35d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:d8:a1:65:f1:0b 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-15232) 12/20/25 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 31.01 0.23 27.01 3.77 9.99 3212.51 10666.12 03:00:16 36.08 0.01 31.30 4.77 0.10 2928.21 20668.26 03:10:17 34.16 0.12 29.30 4.74 5.95 5020.35 9118.47 Average: 33.78 0.12 29.23 4.43 5.29 3716.14 13551.79 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 25890500 29468836 2838712 8.64 170568 3636988 2804820 8.27 828008 5686956 11724 03:00:16 24628692 28925180 3377496 10.28 208192 4260824 3292608 9.71 997052 6711884 193628 03:10:17 25720744 31663748 632892 1.93 237420 5806744 1207496 3.56 1598412 4939328 693492 Average: 25413312 30019255 2283033 6.95 205393 4568185 2434975 7.18 1141157 5779389 299615 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1410.16 1410.16 1341.70 1341.70 0.00 0.00 0.00 0.00 02:50:01 ens3 55.76 42.70 36.93 17.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:16 lo 1975.00 1975.00 1880.74 1880.74 0.00 0.00 0.00 0.00 03:00:16 ens3 51.97 35.73 17.62 14.93 0.00 0.00 0.00 0.00 03:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:17 lo 1275.44 1275.44 1213.25 1213.25 0.00 0.00 0.00 0.00 03:10:17 ens3 68.77 51.49 181.69 24.02 0.00 0.00 0.00 0.00 03:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1557.41 1557.41 1482.26 1482.26 0.00 0.00 0.00 0.00 Average: ens3 58.79 43.25 78.43 18.63 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-15232) 12/20/25 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 39.58 0.00 1.69 0.07 0.07 58.59 02:50:01 0 37.80 0.00 1.83 0.13 0.07 60.17 02:50:01 1 42.58 0.00 1.80 0.04 0.08 55.50 02:50:01 2 38.29 0.00 1.61 0.03 0.07 59.99 02:50:01 3 44.86 0.00 1.92 0.05 0.07 53.10 02:50:01 4 42.57 0.00 1.66 0.07 0.07 55.62 02:50:01 5 40.09 0.00 1.57 0.13 0.08 58.13 02:50:01 6 38.09 0.00 1.60 0.03 0.07 60.20 02:50:01 7 32.34 0.00 1.55 0.05 0.07 65.99 03:00:16 all 37.17 0.00 1.76 0.08 0.08 60.90 03:00:16 0 36.40 0.00 1.86 0.10 0.08 61.56 03:00:16 1 36.01 0.00 1.64 0.04 0.08 62.23 03:00:16 2 35.63 0.00 1.92 0.06 0.08 62.31 03:00:16 3 40.47 0.00 1.60 0.19 0.08 57.67 03:00:16 4 37.45 0.00 1.72 0.08 0.07 60.67 03:00:16 5 38.21 0.00 1.92 0.07 0.07 59.73 03:00:16 6 37.95 0.00 1.65 0.07 0.07 60.26 03:00:16 7 35.27 0.00 1.80 0.07 0.08 62.78 03:10:17 all 33.07 0.00 1.68 0.17 0.07 65.01 03:10:17 0 32.30 0.00 1.66 0.21 0.08 65.75 03:10:17 1 34.32 0.00 1.88 0.13 0.07 63.59 03:10:17 2 37.05 0.00 1.61 0.11 0.08 61.15 03:10:17 3 36.39 0.00 1.81 0.09 0.08 61.64 03:10:17 4 33.40 0.00 1.73 0.12 0.08 64.67 03:10:17 5 30.47 0.00 1.63 0.07 0.07 67.76 03:10:17 6 30.92 0.00 1.63 0.34 0.07 67.05 03:10:17 7 29.71 0.00 1.45 0.27 0.08 68.49 Average: all 36.60 0.00 1.71 0.11 0.07 61.51 Average: 0 35.50 0.00 1.78 0.15 0.07 62.49 Average: 1 37.61 0.00 1.77 0.07 0.07 60.48 Average: 2 36.98 0.00 1.72 0.07 0.08 61.16 Average: 3 40.55 0.00 1.78 0.11 0.08 57.49 Average: 4 37.79 0.00 1.71 0.09 0.07 60.34 Average: 5 36.26 0.00 1.71 0.09 0.07 61.87 Average: 6 35.66 0.00 1.63 0.15 0.07 62.49 Average: 7 32.46 0.00 1.61 0.13 0.07 65.73