---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1189 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 23G 132G 15% / 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 848 13942 4 17300 30774 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:87:71:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84899sec preferred_lft 84899sec inet6 fe80::f816:3eff:fe87:716c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:14:83:25:6b:9e 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::2814:83ff:fe25:6b9e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1189) 10/13/26 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:08 20.63 3.04 16.79 0.81 343.66 5133.09 1593.10 08:20:30 213.66 0.84 204.80 8.03 41.11 51419.55 45667.45 Average: 118.34 1.92 111.96 4.46 190.50 28563.36 23903.59 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:08 25304332 29804904 2504040 7.62 136612 4592916 2574628 7.59 780828 6290456 970460 08:20:30 12479292 29171276 3040072 9.25 491244 15422964 2903884 8.56 4673888 14096776 279016 Average: 18891812 29488090 2772056 8.44 313928 10007940 2739256 8.08 2727358 10193616 624738 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:08 lo 4.53 4.53 2.00 2.00 0.00 0.00 0.00 0.00 08:10:08 ens3 136.54 109.87 1509.48 19.27 0.00 0.00 0.00 0.00 08:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:30 lo 1.61 1.61 0.29 0.29 0.00 0.00 0.00 0.00 08:20:30 ens3 167.02 116.72 2502.75 17.82 0.00 0.00 0.00 0.00 08:20:30 docker0 26.50 33.66 3.21 331.03 0.00 0.00 0.00 0.00 08:20:30 veth6e0f163 11.97 15.40 2.33 137.28 0.00 0.00 0.00 0.01 Average: lo 3.05 3.05 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 151.97 113.33 2012.27 18.54 0.00 0.00 0.00 0.00 Average: docker0 13.41 17.04 1.63 167.57 0.00 0.00 0.00 0.00 Average: veth6e0f163 6.06 7.79 1.18 69.49 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1189) 10/13/26 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:08 all 38.52 0.00 1.20 0.08 0.04 60.17 08:10:08 0 38.01 0.00 1.20 0.10 0.03 60.65 08:10:08 1 38.45 0.00 1.16 0.11 0.03 60.24 08:10:08 2 38.59 0.00 1.26 0.14 0.03 59.98 08:10:08 3 30.77 0.00 1.34 0.03 0.04 67.82 08:10:08 4 43.61 0.00 1.19 0.09 0.04 55.07 08:10:08 5 40.68 0.00 1.24 0.04 0.03 58.01 08:10:08 6 37.95 0.00 1.16 0.10 0.04 60.76 08:10:08 7 40.14 0.00 1.01 0.03 0.04 58.78 08:20:30 all 15.24 0.00 3.31 0.79 0.04 80.62 08:20:30 0 8.11 0.00 2.70 0.54 0.04 88.62 08:20:30 1 18.16 0.00 2.91 0.59 0.04 78.29 08:20:30 2 17.97 0.00 3.78 0.64 0.04 77.56 08:20:30 3 19.90 0.00 4.22 0.78 0.04 75.06 08:20:30 4 10.99 0.00 3.00 1.37 0.05 84.59 08:20:30 5 14.98 0.00 3.22 0.90 0.04 80.86 08:20:30 6 19.24 0.00 3.51 1.10 0.05 76.11 08:20:30 7 12.56 0.00 3.11 0.44 0.04 83.85 Average: all 26.76 0.00 2.26 0.44 0.04 70.50 Average: 0 22.89 0.00 1.96 0.32 0.04 74.79 Average: 1 28.19 0.00 2.05 0.36 0.04 69.37 Average: 2 28.17 0.00 2.54 0.39 0.04 68.86 Average: 3 25.29 0.00 2.80 0.41 0.04 71.47 Average: 4 27.13 0.00 2.11 0.74 0.04 69.98 Average: 5 27.69 0.00 2.24 0.48 0.04 69.55 Average: 6 28.51 0.00 2.34 0.61 0.04 68.50 Average: 7 26.21 0.00 2.07 0.24 0.04 71.45