---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8028 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 138G 11% / 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 738 19503 4 11850 30885 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:76:c5:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84460sec preferred_lft 84460sec inet6 fe80::f816:3eff:fe76:c5d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:f0:68:97:83:fd 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 inet6 fe80::d8f0:68ff:fe97:83fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8028) 09/14/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.53 0.05 8.06 0.42 1.68 2617.00 692.56 00:50:05 38.93 2.24 35.58 1.12 323.18 22112.21 2582.99 Average: 23.85 1.15 21.93 0.77 163.69 12441.12 1645.19 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24078964 29194816 3109608 9.46 161328 5133280 3306332 9.75 1002064 7253800 472116 00:50:05 20213552 31657036 618384 1.88 227996 11144340 1513080 4.46 2966208 8868868 196 Average: 22146258 30425926 1863996 5.67 194662 8138810 2409706 7.11 1984136 8061334 236156 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 63.66 53.45 243.76 13.12 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 219.47 219.47 215.17 215.17 0.00 0.00 0.00 0.00 00:50:05 ens3 118.79 105.21 336.77 1276.49 0.00 0.00 0.00 0.00 00:50:05 docker0 76.42 74.44 1266.97 8.40 0.00 0.00 0.00 0.00 00:50:05 veth0dd1876 76.42 74.45 1268.02 8.40 0.00 0.00 0.00 0.10 Average: lo 111.49 111.49 108.51 108.51 0.00 0.00 0.00 0.00 Average: ens3 91.44 79.53 290.63 649.76 0.00 0.00 0.00 0.00 Average: docker0 38.51 37.51 638.46 4.23 0.00 0.00 0.00 0.00 Average: veth0dd1876 38.51 37.52 638.98 4.23 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8028) 09/14/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.14 0.00 1.55 0.03 0.02 64.26 00:40:01 0 30.87 0.00 1.56 0.01 0.02 67.53 00:40:01 1 35.36 0.00 1.83 0.01 0.02 62.79 00:40:01 2 35.13 0.00 1.56 0.02 0.02 63.27 00:40:01 3 31.56 0.00 1.43 0.02 0.02 66.97 00:40:01 4 36.36 0.00 1.51 0.04 0.02 62.07 00:40:01 5 38.30 0.00 1.75 0.06 0.03 59.86 00:40:01 6 34.57 0.00 1.41 0.03 0.02 63.97 00:40:01 7 31.00 0.00 1.32 0.04 0.02 67.63 00:50:05 all 14.70 0.00 1.33 0.21 0.02 83.75 00:50:05 0 16.79 0.00 1.66 0.09 0.02 81.44 00:50:05 1 15.74 0.00 1.47 0.20 0.02 82.56 00:50:05 2 16.55 0.00 1.16 0.26 0.02 82.02 00:50:05 3 13.55 0.00 1.35 0.24 0.02 84.83 00:50:05 4 15.15 0.00 1.26 0.26 0.02 83.31 00:50:05 5 12.33 0.00 1.00 0.25 0.01 86.41 00:50:05 6 10.71 0.00 0.85 0.17 0.02 88.25 00:50:05 7 16.76 0.00 1.89 0.17 0.02 81.16 Average: all 24.34 0.00 1.44 0.12 0.02 74.08 Average: 0 23.77 0.00 1.61 0.05 0.02 74.55 Average: 1 25.48 0.00 1.65 0.11 0.02 72.75 Average: 2 25.77 0.00 1.36 0.14 0.02 72.72 Average: 3 22.49 0.00 1.39 0.13 0.02 75.96 Average: 4 25.67 0.00 1.38 0.15 0.02 72.78 Average: 5 25.21 0.00 1.37 0.16 0.02 73.24 Average: 6 22.54 0.00 1.13 0.10 0.02 76.21 Average: 7 23.82 0.00 1.61 0.11 0.02 74.45