---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-968 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 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 857 16190 4 15044 30766 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:79:39:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85011sec preferred_lft 85011sec inet6 fe80::f816:3eff:fe79:39c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:93:91:ec:ff:85 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::6093:91ff:feec:ff85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-968) 11/04/26 _x86_64_ (8 CPU) 20:56:30 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 443.59 1.04 431.17 11.39 243.37 49457.84 58982.99 Average: 443.59 1.04 431.17 11.39 243.37 49457.84 58982.99 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 1347908 19070388 12868464 39.16 570964 16559748 21483128 63.35 4220332 23663932 109280 Average: 1347908 19070388 12868464 39.16 570964 16559748 21483128 63.35 4220332 23663932 109280 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 5.94 5.94 16.52 16.52 0.00 0.00 0.00 0.00 21:10:01 ens3 360.30 211.23 3370.76 66.34 0.00 0.00 0.00 0.00 21:10:01 docker0 24.24 48.59 1.41 683.65 0.00 0.00 0.00 0.00 21:10:01 br-aadb3a1f70c1 5.60 6.16 3.50 26.74 0.00 0.00 0.00 0.00 21:10:01 vethae3c8f7 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:10:01 vethf5a7472 8.92 9.69 3.90 104.73 0.00 0.00 0.00 0.01 21:10:01 veth92b8a9d 3.23 3.04 19.68 4.84 0.00 0.00 0.00 0.00 21:10:01 veth3f4c97c 67.70 70.29 39.75 41.26 0.00 0.00 0.00 0.00 21:10:01 veth1dba0c5 6.22 6.55 78.51 19.89 0.00 0.00 0.00 0.01 21:10:01 veth5fbc5cc 57.39 53.59 52.72 32.36 0.00 0.00 0.00 0.00 21:10:01 veth40e226b 9.88 9.87 5.09 5.99 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 16.52 16.52 0.00 0.00 0.00 0.00 Average: ens3 360.30 211.23 3370.76 66.34 0.00 0.00 0.00 0.00 Average: docker0 24.24 48.59 1.41 683.65 0.00 0.00 0.00 0.00 Average: br-aadb3a1f70c1 5.60 6.16 3.50 26.74 0.00 0.00 0.00 0.00 Average: vethae3c8f7 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf5a7472 8.92 9.69 3.90 104.73 0.00 0.00 0.00 0.01 Average: veth92b8a9d 3.23 3.04 19.68 4.84 0.00 0.00 0.00 0.00 Average: veth3f4c97c 67.70 70.29 39.75 41.26 0.00 0.00 0.00 0.00 Average: veth1dba0c5 6.22 6.55 78.51 19.89 0.00 0.00 0.00 0.01 Average: veth5fbc5cc 57.39 53.59 52.72 32.36 0.00 0.00 0.00 0.00 Average: veth40e226b 9.88 9.87 5.09 5.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-968) 11/04/26 _x86_64_ (8 CPU) 20:56:30 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 28.66 0.03 5.02 1.14 0.02 65.13 21:10:01 0 25.29 0.02 5.30 1.08 0.02 68.29 21:10:01 1 28.83 0.03 5.39 0.98 0.02 64.75 21:10:01 2 29.82 0.02 5.49 1.63 0.02 63.01 21:10:01 3 24.64 0.02 4.43 1.39 0.02 69.50 21:10:01 4 32.49 0.04 4.89 1.20 0.02 61.36 21:10:01 5 33.24 0.04 4.85 0.95 0.03 60.89 21:10:01 6 29.51 0.04 4.75 0.76 0.02 64.91 21:10:01 7 25.48 0.01 5.03 1.17 0.02 68.30 Average: all 28.66 0.03 5.02 1.14 0.02 65.13 Average: 0 25.29 0.02 5.30 1.08 0.02 68.29 Average: 1 28.83 0.03 5.39 0.98 0.02 64.75 Average: 2 29.82 0.02 5.49 1.63 0.02 63.01 Average: 3 24.64 0.02 4.43 1.39 0.02 69.50 Average: 4 32.49 0.04 4.89 1.20 0.02 61.36 Average: 5 33.24 0.04 4.85 0.95 0.03 60.89 Average: 6 29.51 0.04 4.75 0.76 0.02 64.91 Average: 7 25.48 0.01 5.03 1.17 0.02 68.30