---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1672 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 24G 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 866 13752 4 17474 30757 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:f3:e4:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84459sec preferred_lft 84459sec inet6 fe80::f816:3eff:fef3:e43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:9a:3c:b4:94:39 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::989a:3cff:feb4:9439/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1672) 10/14/26 _x86_64_ (8 CPU) 12:24:43 LINUX RESTART (8 CPU) 12:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:03 111.86 0.88 105.50 5.48 26.53 11178.60 16652.00 12:50:03 20.10 0.09 18.59 1.42 11.55 4589.73 1627.27 Average: 65.98 0.49 62.05 3.45 19.04 7884.17 9139.63 12:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:03 13254716 24085988 8141632 24.77 504968 9759316 14774396 43.57 2857628 15408872 5608 12:50:03 12017120 24166072 8056912 24.52 517876 11012968 11791388 34.77 3086616 16359960 4296 Average: 12635918 24126030 8099272 24.65 511422 10386142 13282892 39.17 2972122 15884416 4952 12:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:03 lo 4.71 4.71 1.39 1.39 0.00 0.00 0.00 0.00 12:40:03 ens3 279.10 205.51 854.29 622.82 0.00 0.00 0.00 0.00 12:40:03 docker0 7.79 10.45 0.47 164.45 0.00 0.00 0.00 0.00 12:50:03 lo 4.98 4.98 0.78 0.78 0.00 0.00 0.00 0.00 12:50:03 ens3 105.43 59.23 506.93 167.67 0.00 0.00 0.00 0.00 12:50:03 docker0 0.21 0.19 0.02 0.03 0.00 0.00 0.00 0.00 12:50:03 vethf1700c4 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 veth4ec680b 0.18 0.18 0.02 0.03 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 192.26 132.37 680.61 395.25 0.00 0.00 0.00 0.00 Average: docker0 4.00 5.32 0.24 82.24 0.00 0.00 0.00 0.00 Average: vethf1700c4 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4ec680b 0.09 0.09 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1672) 10/14/26 _x86_64_ (8 CPU) 12:24:43 LINUX RESTART (8 CPU) 12:30:03 CPU %user %nice %system %iowait %steal %idle 12:40:03 all 77.18 0.00 3.68 0.20 0.03 18.91 12:40:03 0 75.26 0.00 3.74 0.18 0.03 20.80 12:40:03 1 77.74 0.00 3.81 0.12 0.03 18.31 12:40:03 2 74.86 0.00 3.65 0.18 0.03 21.28 12:40:03 3 78.75 0.00 3.57 0.25 0.04 17.39 12:40:03 4 79.50 0.00 3.81 0.17 0.02 16.50 12:40:03 5 78.76 0.00 3.52 0.21 0.03 17.48 12:40:03 6 76.43 0.00 3.49 0.18 0.03 19.87 12:40:03 7 76.14 0.00 3.86 0.34 0.04 19.62 12:50:03 all 96.55 0.00 3.30 0.00 0.04 0.10 12:50:03 0 96.35 0.00 3.49 0.00 0.05 0.12 12:50:03 1 96.51 0.00 3.35 0.00 0.05 0.10 12:50:03 2 96.57 0.00 3.28 0.00 0.05 0.10 12:50:03 3 96.69 0.00 3.20 0.00 0.04 0.07 12:50:03 4 96.45 0.00 3.36 0.01 0.04 0.14 12:50:03 5 96.66 0.00 3.20 0.01 0.03 0.11 12:50:03 6 96.65 0.00 3.21 0.00 0.05 0.08 12:50:03 7 96.53 0.00 3.33 0.00 0.03 0.11 Average: all 86.88 0.00 3.49 0.10 0.04 9.49 Average: 0 85.81 0.00 3.61 0.09 0.04 10.45 Average: 1 87.13 0.00 3.58 0.06 0.04 9.19 Average: 2 85.73 0.00 3.46 0.09 0.04 10.68 Average: 3 87.73 0.00 3.39 0.13 0.04 8.72 Average: 4 87.98 0.00 3.58 0.09 0.03 8.31 Average: 5 87.72 0.00 3.36 0.11 0.03 8.78 Average: 6 86.55 0.00 3.35 0.09 0.04 9.96 Average: 7 86.34 0.00 3.59 0.17 0.04 9.85