---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1376 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 849 15430 4 15813 30774 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:a5:95:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85046sec preferred_lft 85046sec inet6 fe80::f816:3eff:fea5:9574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:cf:bb:ea:62:26 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::84cf:bbff:feea:6226/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1376) 11/06/26 _x86_64_ (8 CPU) 13:15:26 LINUX RESTART (8 CPU) 13:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:03 243.15 0.66 230.45 12.05 55.54 43841.16 80615.35 Average: 243.15 0.66 230.45 12.05 55.54 43841.16 80615.35 13:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:03 1261888 18335364 13166280 40.06 532596 16463260 22424532 66.13 4234596 23783016 61232 Average: 1261888 18335364 13166280 40.06 532596 16463260 22424532 66.13 4234596 23783016 61232 13:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:03 lo 30.79 30.79 130.63 130.63 0.00 0.00 0.00 0.00 13:30:03 ens3 286.17 168.60 2835.99 66.48 0.00 0.00 0.00 0.00 13:30:03 docker0 20.20 44.60 1.17 655.08 0.00 0.00 0.00 0.00 13:30:03 br-1ea5b2b0f75f 26.51 31.22 31.91 115.90 0.00 0.00 0.00 0.00 13:30:03 veth6851a41 15.92 15.62 140.92 38.83 0.00 0.00 0.00 0.01 13:30:03 veth26eb665 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 13:30:03 veth65a58b4 9.48 9.95 38.68 24.05 0.00 0.00 0.00 0.00 13:30:03 veth19e489d 34.64 39.56 31.80 255.03 0.00 0.00 0.00 0.02 13:30:03 veth4b4524d 105.43 110.55 64.71 59.22 0.00 0.00 0.00 0.01 13:30:03 vethcf55dd2 82.25 76.86 80.30 44.92 0.00 0.00 0.00 0.01 13:30:03 vetha7d2a30 27.98 27.34 15.78 19.93 0.00 0.00 0.00 0.00 Average: lo 30.79 30.79 130.63 130.63 0.00 0.00 0.00 0.00 Average: ens3 286.17 168.60 2835.99 66.48 0.00 0.00 0.00 0.00 Average: docker0 20.20 44.60 1.17 655.08 0.00 0.00 0.00 0.00 Average: br-1ea5b2b0f75f 26.51 31.22 31.91 115.90 0.00 0.00 0.00 0.00 Average: veth6851a41 15.92 15.62 140.92 38.83 0.00 0.00 0.00 0.01 Average: veth26eb665 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth65a58b4 9.48 9.95 38.68 24.05 0.00 0.00 0.00 0.00 Average: veth19e489d 34.64 39.56 31.80 255.03 0.00 0.00 0.00 0.02 Average: veth4b4524d 105.43 110.55 64.71 59.22 0.00 0.00 0.00 0.01 Average: vethcf55dd2 82.25 76.86 80.30 44.92 0.00 0.00 0.00 0.01 Average: vetha7d2a30 27.98 27.34 15.78 19.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1376) 11/06/26 _x86_64_ (8 CPU) 13:15:26 LINUX RESTART (8 CPU) 13:20:06 CPU %user %nice %system %iowait %steal %idle 13:30:03 all 31.41 0.03 5.45 0.86 0.04 62.20 13:30:03 0 31.59 0.02 6.06 0.77 0.04 61.52 13:30:03 1 33.06 0.03 5.92 1.09 0.04 59.86 13:30:03 2 33.10 0.03 5.56 0.67 0.04 60.59 13:30:03 3 30.43 0.05 5.22 0.70 0.03 63.57 13:30:03 4 28.36 0.03 5.57 0.69 0.03 65.31 13:30:03 5 32.67 0.02 4.88 0.89 0.04 61.48 13:30:03 6 29.26 0.02 5.15 0.74 0.04 64.79 13:30:03 7 32.78 0.04 5.26 1.36 0.04 60.52 Average: all 31.41 0.03 5.45 0.86 0.04 62.20 Average: 0 31.59 0.02 6.06 0.77 0.04 61.52 Average: 1 33.06 0.03 5.92 1.09 0.04 59.86 Average: 2 33.10 0.03 5.56 0.67 0.04 60.59 Average: 3 30.43 0.05 5.22 0.70 0.03 63.57 Average: 4 28.36 0.03 5.57 0.69 0.03 65.31 Average: 5 32.67 0.02 4.88 0.89 0.04 61.48 Average: 6 29.26 0.02 5.15 0.74 0.04 64.79 Average: 7 32.78 0.04 5.26 1.36 0.04 60.52