---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2844 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 25G 131G 16% / 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 904 12431 4 18756 30719 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:a3:e4:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.168/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83861sec preferred_lft 83861sec inet6 fe80::f816:3eff:fea3:e4d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:e4:43:d2:eb:1e 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::f8e4:43ff:fed2:eb1e/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-2844) 10/18/26 _x86_64_ (8 CPU) 13:13:15 LINUX RESTART (8 CPU) 13:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 35.13 3.60 30.78 0.76 209.27 4540.59 446.39 13:40:06 48.62 1.92 45.48 1.23 112.46 16893.27 9781.42 13:50:06 208.22 0.24 197.73 10.25 4.21 36676.72 70838.61 Average: 97.37 1.91 91.38 4.08 108.34 19409.09 27051.45 13:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 27083148 30042776 2279052 6.94 121896 3122336 2679820 7.90 453404 4953724 13096 13:40:06 21794880 29848292 2440432 7.43 164416 7968204 2649992 7.81 1492688 8915276 300 13:50:06 12712576 27804820 4425024 13.47 438132 14103668 3523912 10.39 4526140 14267440 528 Average: 20530201 29231963 3048169 9.28 241481 8398069 2951241 8.70 2157411 9378813 4641 13:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 3.48 3.48 1.13 1.13 0.00 0.00 0.00 0.00 13:30:01 ens3 89.58 71.69 1083.58 13.68 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 10.68 10.68 27.72 27.72 0.00 0.00 0.00 0.00 13:40:06 ens3 79.63 53.30 1191.28 11.51 0.00 0.00 0.00 0.00 13:40:06 docker0 5.68 5.86 17.62 48.68 0.00 0.00 0.00 0.00 13:50:06 lo 1.55 1.55 0.29 0.29 0.00 0.00 0.00 0.00 13:50:06 ens3 119.43 81.86 1857.72 13.66 0.00 0.00 0.00 0.00 13:50:06 docker0 10.64 16.34 0.89 262.90 0.00 0.00 0.00 0.00 Average: lo 5.26 5.26 9.80 9.80 0.00 0.00 0.00 0.00 Average: ens3 96.18 68.89 1377.87 12.94 0.00 0.00 0.00 0.00 Average: docker0 5.46 7.42 6.23 104.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2844) 10/18/26 _x86_64_ (8 CPU) 13:13:15 LINUX RESTART (8 CPU) 13:20:06 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 11.82 0.00 0.52 0.22 0.00 87.45 13:30:01 0 11.29 0.00 0.46 0.14 0.00 88.10 13:30:01 1 14.17 0.00 0.72 0.12 0.00 84.99 13:30:01 2 13.46 0.00 0.54 0.14 0.01 85.86 13:30:01 3 9.63 0.00 0.26 0.03 0.00 90.09 13:30:01 4 11.55 0.00 0.66 0.81 0.01 86.97 13:30:01 5 11.66 0.00 0.45 0.06 0.00 87.83 13:30:01 6 10.34 0.00 0.45 0.04 0.00 89.16 13:30:01 7 12.44 0.00 0.58 0.42 0.01 86.55 13:40:06 all 35.66 0.00 1.63 0.58 0.02 62.11 13:40:06 0 33.36 0.00 1.88 0.49 0.02 64.26 13:40:06 1 34.58 0.00 1.39 1.02 0.01 63.00 13:40:06 2 39.40 0.00 1.91 0.60 0.02 58.06 13:40:06 3 38.46 0.00 1.53 0.42 0.02 59.57 13:40:06 4 37.80 0.00 1.52 0.85 0.02 59.81 13:40:06 5 31.87 0.00 1.55 0.34 0.01 66.22 13:40:06 6 36.98 0.00 1.54 0.58 0.02 60.89 13:40:06 7 32.87 0.00 1.71 0.37 0.02 65.04 13:50:06 all 15.28 0.00 3.35 1.27 0.02 80.07 13:50:06 0 15.87 0.00 3.50 1.90 0.02 78.71 13:50:06 1 9.95 0.00 2.73 0.71 0.02 86.59 13:50:06 2 15.88 0.00 3.67 1.27 0.02 79.15 13:50:06 3 17.35 0.00 3.54 1.59 0.02 77.50 13:50:06 4 14.30 0.00 3.05 1.38 0.02 81.25 13:50:06 5 15.78 0.00 3.56 0.60 0.02 80.05 13:50:06 6 13.08 0.00 3.42 0.67 0.02 82.82 13:50:06 7 20.06 0.00 3.37 2.02 0.03 74.51 Average: all 21.00 0.00 1.83 0.69 0.01 76.46 Average: 0 20.24 0.00 1.95 0.84 0.01 76.96 Average: 1 19.64 0.00 1.62 0.62 0.01 78.11 Average: 2 23.00 0.00 2.04 0.67 0.02 74.27 Average: 3 21.91 0.00 1.78 0.68 0.02 75.62 Average: 4 21.31 0.00 1.75 1.01 0.02 75.92 Average: 5 19.84 0.00 1.85 0.33 0.01 77.96 Average: 6 20.22 0.00 1.80 0.43 0.01 77.53 Average: 7 21.85 0.00 1.89 0.94 0.02 75.31