---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3742 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 877 17535 4 13679 30746 Swap: 1023 1 1022 ---> 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:e3:75:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.128/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84972sec preferred_lft 84972sec inet6 fe80::f816:3eff:fee3:7528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:5d:1d:e7:65:48 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::605d:1dff:fee7:6548/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3742) 10/20/26 _x86_64_ (8 CPU) 15:34:23 LINUX RESTART (8 CPU) 15:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:02 219.50 0.88 208.75 9.87 34.16 45171.30 59735.15 Average: 219.50 0.88 208.75 9.87 34.16 45171.30 59735.15 15:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:02 334896 16642928 14882536 45.29 560676 15551488 23876836 70.41 4409136 24448320 12344 Average: 334896 16642928 14882536 45.29 560676 15551488 23876836 70.41 4409136 24448320 12344 15:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:02 lo 25.26 25.26 111.12 111.12 0.00 0.00 0.00 0.00 15:50:02 ens3 244.61 150.81 2547.09 47.51 0.00 0.00 0.00 0.00 15:50:02 docker0 26.67 48.27 1.49 601.04 0.00 0.00 0.00 0.00 15:50:02 br-0df252116fd3 22.34 26.41 27.45 95.79 0.00 0.00 0.00 0.00 15:50:02 vethad59781 100.52 103.93 61.62 57.35 0.00 0.00 0.00 0.01 15:50:02 veth5a99c32 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 15:50:02 veth971e393 7.79 8.22 31.86 20.09 0.00 0.00 0.00 0.00 15:50:02 vethc5c737b 29.61 34.00 27.55 216.55 0.00 0.00 0.00 0.02 15:50:02 veth75aa53e 13.48 13.21 122.22 32.00 0.00 0.00 0.00 0.01 15:50:02 veth1f17c90 78.68 73.93 74.77 41.96 0.00 0.00 0.00 0.01 15:50:02 veth5fe4ffe 25.81 26.02 15.51 19.68 0.00 0.00 0.00 0.00 Average: lo 25.26 25.26 111.12 111.12 0.00 0.00 0.00 0.00 Average: ens3 244.61 150.81 2547.09 47.51 0.00 0.00 0.00 0.00 Average: docker0 26.67 48.27 1.49 601.04 0.00 0.00 0.00 0.00 Average: br-0df252116fd3 22.34 26.41 27.45 95.79 0.00 0.00 0.00 0.00 Average: vethad59781 100.52 103.93 61.62 57.35 0.00 0.00 0.00 0.01 Average: veth5a99c32 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth971e393 7.79 8.22 31.86 20.09 0.00 0.00 0.00 0.00 Average: vethc5c737b 29.61 34.00 27.55 216.55 0.00 0.00 0.00 0.02 Average: veth75aa53e 13.48 13.21 122.22 32.00 0.00 0.00 0.00 0.01 Average: veth1f17c90 78.68 73.93 74.77 41.96 0.00 0.00 0.00 0.01 Average: veth5fe4ffe 25.81 26.02 15.51 19.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3742) 10/20/26 _x86_64_ (8 CPU) 15:34:23 LINUX RESTART (8 CPU) 15:40:00 CPU %user %nice %system %iowait %steal %idle 15:50:02 all 27.85 0.03 4.99 0.93 0.01 66.18 15:50:02 0 26.04 0.03 5.75 1.40 0.01 66.77 15:50:02 1 31.43 0.02 5.34 1.16 0.01 62.05 15:50:02 2 25.62 0.04 5.01 0.86 0.01 68.46 15:50:02 3 24.99 0.01 4.80 1.13 0.02 69.05 15:50:02 4 28.60 0.04 4.84 0.67 0.01 65.85 15:50:02 5 28.82 0.03 4.54 0.65 0.01 65.94 15:50:02 6 28.08 0.03 4.33 0.75 0.01 66.81 15:50:02 7 29.27 0.02 5.33 0.80 0.02 64.56 Average: all 27.85 0.03 4.99 0.93 0.01 66.18 Average: 0 26.04 0.03 5.75 1.40 0.01 66.77 Average: 1 31.43 0.02 5.34 1.16 0.01 62.05 Average: 2 25.62 0.04 5.01 0.86 0.01 68.46 Average: 3 24.99 0.01 4.80 1.13 0.02 69.05 Average: 4 28.60 0.04 4.84 0.67 0.01 65.85 Average: 5 28.82 0.03 4.54 0.65 0.01 65.94 Average: 6 28.08 0.03 4.33 0.75 0.01 66.81 Average: 7 29.27 0.02 5.33 0.80 0.02 64.56