---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6432 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 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 849 20011 4 11231 30770 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:d3:b1:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.149/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84950sec preferred_lft 84950sec inet6 fe80::f816:3eff:fed3:b192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:2f:7b:e0:d8:b8 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::402f:7bff:fee0:d8b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6432) 10/30/26 _x86_64_ (8 CPU) 07:22:02 LINUX RESTART (8 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 187.31 1.32 152.82 33.17 54.71 33905.30 501038.30 Average: 187.31 1.32 152.82 33.17 54.71 33905.30 501038.30 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 582284 12357400 18753276 57.07 557492 11536184 29557640 87.16 3980616 24672384 11180 Average: 582284 12357400 18753276 57.07 557492 11536184 29557640 87.16 3980616 24672384 11180 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 55.27 55.27 245.09 245.09 0.00 0.00 0.00 0.00 07:40:01 ens3 114.60 70.42 1626.63 18.47 0.00 0.00 0.00 0.00 07:40:01 docker0 8.95 19.71 0.52 351.83 0.00 0.00 0.00 0.00 07:40:01 br-c1261f7bacec 48.71 54.73 65.43 213.08 0.00 0.00 0.00 0.00 07:40:01 vethf14361d 28.79 27.90 245.67 64.27 0.00 0.00 0.00 0.02 07:40:01 veth6162294 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 07:40:01 veth4090d33 16.80 17.74 64.05 42.68 0.00 0.00 0.00 0.01 07:40:01 veth023a4b5 64.04 70.57 65.84 455.56 0.00 0.00 0.00 0.04 07:40:01 veth40c4d60 133.77 138.60 91.90 76.40 0.00 0.00 0.00 0.01 07:40:01 veth4b7d02c 94.39 87.86 102.86 57.13 0.00 0.00 0.00 0.01 07:40:01 veth2c53309 47.61 48.11 29.04 36.55 0.00 0.00 0.00 0.00 Average: lo 55.27 55.27 245.09 245.09 0.00 0.00 0.00 0.00 Average: ens3 114.60 70.42 1626.63 18.47 0.00 0.00 0.00 0.00 Average: docker0 8.95 19.71 0.52 351.83 0.00 0.00 0.00 0.00 Average: br-c1261f7bacec 48.71 54.73 65.43 213.08 0.00 0.00 0.00 0.00 Average: vethf14361d 28.79 27.90 245.67 64.27 0.00 0.00 0.00 0.02 Average: veth6162294 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth4090d33 16.80 17.74 64.05 42.68 0.00 0.00 0.00 0.01 Average: veth023a4b5 64.04 70.57 65.84 455.56 0.00 0.00 0.00 0.04 Average: veth40c4d60 133.77 138.60 91.90 76.40 0.00 0.00 0.00 0.01 Average: veth4b7d02c 94.39 87.86 102.86 57.13 0.00 0.00 0.00 0.01 Average: veth2c53309 47.61 48.11 29.04 36.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6432) 10/30/26 _x86_64_ (8 CPU) 07:22:02 LINUX RESTART (8 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 27.64 0.03 5.78 0.81 0.02 65.73 07:40:01 0 27.10 0.01 6.31 0.43 0.01 66.13 07:40:01 1 27.51 0.02 6.14 0.79 0.02 65.53 07:40:01 2 27.39 0.04 6.09 0.62 0.01 65.84 07:40:01 3 26.60 0.05 5.78 0.94 0.01 66.61 07:40:01 4 28.32 0.04 5.44 1.30 0.01 64.89 07:40:01 5 28.07 0.02 5.35 0.69 0.02 65.85 07:40:01 6 28.57 0.03 5.55 0.96 0.02 64.87 07:40:01 7 27.58 0.04 5.54 0.72 0.02 66.11 Average: all 27.64 0.03 5.78 0.81 0.02 65.73 Average: 0 27.10 0.01 6.31 0.43 0.01 66.13 Average: 1 27.51 0.02 6.14 0.79 0.02 65.53 Average: 2 27.39 0.04 6.09 0.62 0.01 65.84 Average: 3 26.60 0.05 5.78 0.94 0.01 66.61 Average: 4 28.32 0.04 5.44 1.30 0.01 64.89 Average: 5 28.07 0.02 5.35 0.69 0.02 65.85 Average: 6 28.57 0.03 5.55 0.96 0.02 64.87 Average: 7 27.58 0.04 5.54 0.72 0.02 66.11