---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-897 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.00 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 133G 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 834 14256 4 17000 30788 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:76:51:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.106/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85191sec preferred_lft 85191sec inet6 fe80::f816:3eff:fe76:5189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:6a:a7:a6:79:38 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::586a:a7ff:fea6:7938/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-897) 11/04/26 _x86_64_ (8 CPU) 13:36:02 LINUX RESTART (8 CPU) 13:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:00 275.15 1.23 267.77 6.15 237.03 15831.09 34478.28 Average: 275.15 1.23 267.77 6.15 237.03 15831.09 34478.28 13:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:00 13855720 24417044 7816176 23.78 506712 9502644 8585364 25.32 2794656 14880236 13964 Average: 13855720 24417044 7816176 23.78 506712 9502644 8585364 25.32 2794656 14880236 13964 13:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:00 lo 7.20 7.20 1.92 1.92 0.00 0.00 0.00 0.00 13:50:00 ens3 308.99 229.50 955.93 478.80 0.00 0.00 0.00 0.00 13:50:00 docker0 4.70 8.07 0.31 140.46 0.00 0.00 0.00 0.00 Average: lo 7.20 7.20 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 308.99 229.50 955.93 478.80 0.00 0.00 0.00 0.00 Average: docker0 4.70 8.07 0.31 140.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-897) 11/04/26 _x86_64_ (8 CPU) 13:36:02 LINUX RESTART (8 CPU) 13:40:05 CPU %user %nice %system %iowait %steal %idle 13:50:00 all 72.89 0.00 3.98 0.27 0.03 22.83 13:50:00 0 70.27 0.00 3.90 0.31 0.03 25.50 13:50:00 1 71.19 0.00 4.05 0.39 0.03 24.35 13:50:00 2 73.91 0.00 3.88 0.18 0.03 21.99 13:50:00 3 73.15 0.00 3.81 0.18 0.04 22.83 13:50:00 4 70.80 0.00 4.08 0.32 0.03 24.77 13:50:00 5 74.35 0.00 4.23 0.27 0.04 21.11 13:50:00 6 72.77 0.00 4.09 0.26 0.03 22.85 13:50:00 7 76.71 0.00 3.78 0.27 0.03 19.22 Average: all 72.89 0.00 3.98 0.27 0.03 22.83 Average: 0 70.27 0.00 3.90 0.31 0.03 25.50 Average: 1 71.19 0.00 4.05 0.39 0.03 24.35 Average: 2 73.91 0.00 3.88 0.18 0.03 21.99 Average: 3 73.15 0.00 3.81 0.18 0.04 22.83 Average: 4 70.80 0.00 4.08 0.32 0.03 24.77 Average: 5 74.35 0.00 4.23 0.27 0.04 21.11 Average: 6 72.77 0.00 4.09 0.26 0.03 22.85 Average: 7 76.71 0.00 3.78 0.27 0.03 19.22