---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-808 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: 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 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 874 14148 4 17069 30749 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:09:21:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85133sec preferred_lft 85133sec inet6 fe80::f816:3eff:fe09:210b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:cb:b4:71:63:e9 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::90cb:b4ff:fe71:63e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-808) 11/04/26 _x86_64_ (8 CPU) 07:03:01 LINUX RESTART (8 CPU) 07:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:24 87.22 0.68 82.62 3.93 26.44 13305.49 22164.96 Average: 87.22 0.68 82.62 3.93 26.44 13305.49 22164.96 07:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:24 12786068 25073300 7151260 21.76 521308 11142536 25393572 74.88 3158140 15512312 6168 Average: 12786068 25073300 7151260 21.76 521308 11142536 25393572 74.88 3158140 15512312 6168 07:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:24 lo 9.60 9.60 2.48 2.48 0.00 0.00 0.00 0.00 07:20:24 ens3 234.65 165.74 1019.86 537.02 0.00 0.00 0.00 0.00 07:20:24 docker0 4.35 6.66 0.61 97.58 0.00 0.00 0.00 0.00 07:20:24 veth74eea21 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 07:20:24 vetha90f17d 0.23 0.28 0.26 0.05 0.00 0.00 0.00 0.00 07:20:24 veth2a7f045 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:20:24 vethec0acea 0.19 0.20 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 9.60 9.60 2.48 2.48 0.00 0.00 0.00 0.00 Average: ens3 234.65 165.74 1019.86 537.02 0.00 0.00 0.00 0.00 Average: docker0 4.35 6.66 0.61 97.58 0.00 0.00 0.00 0.00 Average: veth74eea21 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha90f17d 0.23 0.28 0.26 0.05 0.00 0.00 0.00 0.00 Average: veth2a7f045 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethec0acea 0.19 0.20 0.13 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-808) 11/04/26 _x86_64_ (8 CPU) 07:03:01 LINUX RESTART (8 CPU) 07:10:03 CPU %user %nice %system %iowait %steal %idle 07:20:24 all 72.01 0.00 3.33 0.18 0.03 24.46 07:20:24 0 71.62 0.00 3.34 0.16 0.02 24.85 07:20:24 1 69.85 0.00 3.58 0.08 0.02 26.47 07:20:24 2 72.75 0.00 3.07 0.11 0.02 24.05 07:20:24 3 72.07 0.00 3.26 0.10 0.03 24.54 07:20:24 4 76.82 0.00 3.43 0.45 0.03 19.28 07:20:24 5 70.35 0.00 3.31 0.30 0.03 26.01 07:20:24 6 69.97 0.00 3.38 0.15 0.04 26.45 07:20:24 7 72.64 0.00 3.24 0.08 0.03 24.02 Average: all 72.01 0.00 3.33 0.18 0.03 24.46 Average: 0 71.62 0.00 3.34 0.16 0.02 24.85 Average: 1 69.85 0.00 3.58 0.08 0.02 26.47 Average: 2 72.75 0.00 3.07 0.11 0.02 24.05 Average: 3 72.07 0.00 3.26 0.10 0.03 24.54 Average: 4 76.82 0.00 3.43 0.45 0.03 19.28 Average: 5 70.35 0.00 3.31 0.30 0.03 26.01 Average: 6 69.97 0.00 3.38 0.15 0.04 26.45 Average: 7 72.64 0.00 3.24 0.08 0.03 24.02