---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1884 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: 5600.02 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 137G 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 936 19244 4 11911 30687 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:f4:78:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84589sec preferred_lft 84589sec inet6 fe80::f816:3eff:fef4:7873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:7b:b4:d5:7a:f2 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::c7b:b4ff:fed5:7af2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1884) 10/15/26 _x86_64_ (8 CPU) 08:21:11 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:34 12.57 0.24 11.28 1.05 3.27 2040.07 1224.64 08:50:06 28.01 0.40 24.72 2.89 56.03 7501.18 56139.93 Average: 19.89 0.31 17.65 1.92 28.28 4629.07 27258.79 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:34 16404196 25525932 6718144 20.44 468296 8179736 9771620 28.82 1540828 13697816 5392 08:50:06 16135132 27282932 4947100 15.05 487324 10104188 10147120 29.92 1839804 13535628 192680 Average: 16269664 26404432 5832622 17.75 477810 9141962 9959370 29.37 1690316 13616722 99036 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:34 lo 6.02 6.02 0.99 0.99 0.00 0.00 0.00 0.00 08:40:34 ens3 136.86 86.88 186.17 54.31 0.00 0.00 0.00 0.00 08:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 lo 2.60 2.60 0.71 0.71 0.00 0.00 0.00 0.00 08:50:06 ens3 64.91 39.97 508.88 16.92 0.00 0.00 0.00 0.00 08:50:06 docker0 0.59 0.63 0.49 0.11 0.00 0.00 0.00 0.00 08:50:06 veth7c5e98e 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 veth6972e62 0.27 0.32 0.35 0.06 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 102.75 64.64 339.16 36.58 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.30 0.23 0.05 0.00 0.00 0.00 0.00 Average: veth7c5e98e 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6972e62 0.13 0.15 0.17 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1884) 10/15/26 _x86_64_ (8 CPU) 08:21:11 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:34 all 85.73 0.00 2.96 0.00 0.04 11.26 08:40:34 0 85.42 0.00 3.01 0.00 0.05 11.52 08:40:34 1 83.19 0.00 2.91 0.01 0.03 13.86 08:40:34 2 88.23 0.00 3.06 0.00 0.04 8.67 08:40:34 3 85.34 0.00 3.04 0.00 0.04 11.58 08:40:34 4 84.89 0.00 2.78 0.00 0.04 12.29 08:40:34 5 88.30 0.00 2.94 0.00 0.05 8.72 08:40:34 6 85.51 0.00 3.12 0.00 0.04 11.33 08:40:34 7 84.96 0.00 2.86 0.00 0.04 12.14 08:50:06 all 90.74 0.00 3.33 0.05 0.06 5.82 08:50:06 0 90.66 0.00 3.40 0.00 0.05 5.90 08:50:06 1 90.91 0.00 3.30 0.07 0.05 5.68 08:50:06 2 90.53 0.00 3.27 0.00 0.06 6.13 08:50:06 3 90.27 0.00 3.49 0.07 0.06 6.10 08:50:06 4 91.37 0.00 3.22 0.02 0.06 5.33 08:50:06 5 91.71 0.00 3.52 0.01 0.05 4.70 08:50:06 6 89.66 0.00 3.16 0.07 0.06 7.05 08:50:06 7 90.83 0.00 3.24 0.17 0.05 5.71 Average: all 88.11 0.00 3.14 0.03 0.05 8.68 Average: 0 87.90 0.00 3.19 0.00 0.05 8.86 Average: 1 86.85 0.00 3.09 0.04 0.04 9.98 Average: 2 89.32 0.00 3.16 0.00 0.05 7.46 Average: 3 87.68 0.00 3.25 0.03 0.05 8.98 Average: 4 87.96 0.00 2.99 0.01 0.05 8.99 Average: 5 89.92 0.00 3.22 0.01 0.05 6.81 Average: 6 87.48 0.00 3.14 0.03 0.05 9.30 Average: 7 87.74 0.00 3.04 0.08 0.04 9.09