---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-797 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: 5600.02 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 847 17536 4 13707 30775 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:cd:fc:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.78/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84991sec preferred_lft 84991sec inet6 fe80::f816:3eff:fecd:fc0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:f5:64:af:44:66 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::80f5:64ff:feaf:4466/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-797) 11/04/26 _x86_64_ (8 CPU) 06:13:09 LINUX RESTART (8 CPU) 06:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:00 201.36 1.14 189.88 10.34 36.83 42100.29 58269.38 Average: 201.36 1.14 189.88 10.34 36.83 42100.29 58269.38 06:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:00 243924 14690996 16382316 49.85 557444 14184328 27121000 79.98 4253516 24702076 26832 Average: 243924 14690996 16382316 49.85 557444 14184328 27121000 79.98 4253516 24702076 26832 06:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:00 lo 49.81 49.81 214.76 214.76 0.00 0.00 0.00 0.00 06:30:00 ens3 138.04 78.87 1900.75 15.30 0.00 0.00 0.00 0.00 06:30:00 docker0 22.43 39.85 1.25 605.14 0.00 0.00 0.00 0.00 06:30:00 br-f64ae5790a90 38.44 43.66 53.46 185.73 0.00 0.00 0.00 0.00 06:30:00 veth048310a 27.61 26.76 244.79 63.76 0.00 0.00 0.00 0.02 06:30:00 veth020b6fd 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 06:30:00 vethf396470 15.85 16.69 63.47 40.59 0.00 0.00 0.00 0.01 06:30:00 veth0e43f94 126.32 130.53 85.52 72.17 0.00 0.00 0.00 0.01 06:30:00 veth2f1a097 53.26 59.05 53.60 427.57 0.00 0.00 0.00 0.04 06:30:00 vetha716514 91.00 85.07 99.97 54.20 0.00 0.00 0.00 0.01 06:30:00 veth43651cd 42.40 42.75 25.77 32.72 0.00 0.00 0.00 0.00 Average: lo 49.81 49.81 214.76 214.76 0.00 0.00 0.00 0.00 Average: ens3 138.04 78.87 1900.75 15.30 0.00 0.00 0.00 0.00 Average: docker0 22.43 39.85 1.25 605.14 0.00 0.00 0.00 0.00 Average: br-f64ae5790a90 38.44 43.66 53.46 185.73 0.00 0.00 0.00 0.00 Average: veth048310a 27.61 26.76 244.79 63.76 0.00 0.00 0.00 0.02 Average: veth020b6fd 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethf396470 15.85 16.69 63.47 40.59 0.00 0.00 0.00 0.01 Average: veth0e43f94 126.32 130.53 85.52 72.17 0.00 0.00 0.00 0.01 Average: veth2f1a097 53.26 59.05 53.60 427.57 0.00 0.00 0.00 0.04 Average: vetha716514 91.00 85.07 99.97 54.20 0.00 0.00 0.00 0.01 Average: veth43651cd 42.40 42.75 25.77 32.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-797) 11/04/26 _x86_64_ (8 CPU) 06:13:09 LINUX RESTART (8 CPU) 06:20:02 CPU %user %nice %system %iowait %steal %idle 06:30:00 all 26.51 0.03 5.79 0.89 0.01 66.76 06:30:00 0 24.91 0.04 6.29 1.10 0.01 67.65 06:30:00 1 25.73 0.02 5.81 0.72 0.01 67.70 06:30:00 2 26.91 0.04 5.83 0.70 0.01 66.51 06:30:00 3 27.30 0.03 5.64 0.81 0.02 66.21 06:30:00 4 26.62 0.04 5.86 1.22 0.01 66.26 06:30:00 5 25.74 0.04 5.92 0.98 0.02 67.30 06:30:00 6 28.27 0.03 5.54 1.01 0.01 65.14 06:30:00 7 26.65 0.03 5.46 0.58 0.02 67.26 Average: all 26.51 0.03 5.79 0.89 0.01 66.76 Average: 0 24.91 0.04 6.29 1.10 0.01 67.65 Average: 1 25.73 0.02 5.81 0.72 0.01 67.70 Average: 2 26.91 0.04 5.83 0.70 0.01 66.51 Average: 3 27.30 0.03 5.64 0.81 0.02 66.21 Average: 4 26.62 0.04 5.86 1.22 0.01 66.26 Average: 5 25.74 0.04 5.92 0.98 0.02 67.30 Average: 6 28.27 0.03 5.54 1.01 0.01 65.14 Average: 7 26.65 0.03 5.46 0.58 0.02 67.26