---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65854 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 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 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 18G 138G 12% / 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 741 18587 4 12763 30882 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:60:cf:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84374sec preferred_lft 84374sec inet6 fe80::f816:3eff:fe60:cfe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:6b:ec:4f:3f:c2 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::6b:ecff:fe4f:3fc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65854) 10/20/26 _x86_64_ (8 CPU) 00:25:23 LINUX RESTART (8 CPU) 00:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:19 9.70 0.20 8.96 0.55 7.91 4763.55 475.92 00:50:25 44.69 2.31 41.29 1.09 327.79 25596.43 3624.01 Average: 27.22 1.25 25.15 0.82 168.09 15195.49 2052.31 00:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:19 24955424 29459032 2847840 8.67 148500 4564000 3054356 9.01 830652 6615012 20392 00:50:25 19265340 31639680 631932 1.92 238848 12019220 1524184 4.49 3205144 9525448 332 Average: 22110382 30549356 1739886 5.29 193674 8291610 2289270 6.75 2017898 8070230 10362 00:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:19 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 00:40:19 ens3 37.05 29.88 59.64 9.97 0.00 0.00 0.00 0.00 00:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:25 lo 261.78 261.78 255.86 255.86 0.00 0.00 0.00 0.00 00:50:25 ens3 83.45 69.08 526.52 105.78 0.00 0.00 0.00 0.00 00:50:25 docker0 7.94 6.41 91.86 1.01 0.00 0.00 0.00 0.00 00:50:25 vethc311c3e 7.93 6.41 91.97 1.01 0.00 0.00 0.00 0.01 Average: lo 133.85 133.85 128.39 128.39 0.00 0.00 0.00 0.00 Average: ens3 60.29 49.51 293.43 57.94 0.00 0.00 0.00 0.00 Average: docker0 3.97 3.21 46.00 0.50 0.00 0.00 0.00 0.00 Average: vethc311c3e 3.97 3.21 46.05 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65854) 10/20/26 _x86_64_ (8 CPU) 00:25:23 LINUX RESTART (8 CPU) 00:30:16 CPU %user %nice %system %iowait %steal %idle 00:40:19 all 37.98 0.00 1.63 0.05 0.02 60.33 00:40:19 0 33.69 0.00 1.62 0.06 0.02 64.61 00:40:19 1 38.29 0.00 1.93 0.08 0.02 59.68 00:40:19 2 37.21 0.00 1.45 0.01 0.02 61.31 00:40:19 3 37.67 0.00 1.55 0.05 0.02 60.71 00:40:19 4 47.07 0.00 1.86 0.02 0.03 51.02 00:40:19 5 37.00 0.00 1.64 0.09 0.02 61.24 00:40:19 6 35.57 0.00 1.50 0.03 0.02 62.89 00:40:19 7 37.30 0.00 1.47 0.04 0.02 61.17 00:50:25 all 15.74 0.00 1.63 0.23 0.01 82.38 00:50:25 0 18.70 0.00 1.87 0.32 0.02 79.09 00:50:25 1 19.23 0.00 2.06 0.24 0.02 78.45 00:50:25 2 18.15 0.00 1.60 0.28 0.02 79.96 00:50:25 3 14.12 0.00 1.44 0.09 0.01 84.34 00:50:25 4 14.74 0.00 1.44 0.26 0.01 83.54 00:50:25 5 10.97 0.00 1.44 0.35 0.01 87.23 00:50:25 6 15.87 0.00 1.64 0.19 0.01 82.28 00:50:25 7 14.13 0.00 1.58 0.09 0.01 84.19 Average: all 26.85 0.00 1.63 0.14 0.02 71.37 Average: 0 26.18 0.00 1.74 0.19 0.02 71.86 Average: 1 28.75 0.00 1.99 0.16 0.02 69.08 Average: 2 27.66 0.00 1.52 0.14 0.02 70.65 Average: 3 25.89 0.00 1.50 0.07 0.01 72.53 Average: 4 30.90 0.00 1.65 0.14 0.02 67.28 Average: 5 23.96 0.00 1.54 0.22 0.02 74.26 Average: 6 25.71 0.00 1.57 0.11 0.01 72.60 Average: 7 25.71 0.00 1.53 0.06 0.01 72.69