---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1447 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 848 15792 4 15451 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:4c:5f:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85026sec preferred_lft 85026sec inet6 fe80::f816:3eff:fe4c:5f49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:13:ba:90:f6:46 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::4013:baff:fe90:f646/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1447) 11/06/26 _x86_64_ (8 CPU) 16:31:41 LINUX RESTART (8 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:28 112.35 0.59 104.85 6.91 24.71 18222.91 20357.58 Average: 112.35 0.59 104.85 6.91 24.71 18222.91 20357.58 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:28 468480 16264768 14756268 44.90 518196 15687432 25882260 76.32 4074116 24734172 13652 Average: 468480 16264768 14756268 44.90 518196 15687432 25882260 76.32 4074116 24734172 13652 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:28 lo 57.24 57.24 265.66 265.66 0.00 0.00 0.00 0.00 16:50:28 ens3 83.04 50.51 1356.57 10.83 0.00 0.00 0.00 0.00 16:50:28 docker0 7.56 10.89 0.41 97.00 0.00 0.00 0.00 0.00 16:50:28 br-1997cd460f24 46.96 53.92 71.78 197.39 0.00 0.00 0.00 0.00 16:50:28 veth5dbeb9a 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 16:50:28 vethdc2b5a2 140.69 147.88 90.30 74.88 0.00 0.00 0.00 0.01 16:50:28 vethbb90ff5 17.63 19.10 65.88 56.47 0.00 0.00 0.00 0.01 16:50:28 veth7110170 29.92 28.47 252.81 66.05 0.00 0.00 0.00 0.02 16:50:28 veth76dce0a 62.55 70.03 72.24 446.89 0.00 0.00 0.00 0.04 16:50:28 vethfe3e097 103.24 95.85 115.47 56.56 0.00 0.00 0.00 0.01 16:50:28 veth521c838 48.81 47.89 28.03 35.69 0.00 0.00 0.00 0.00 Average: lo 57.24 57.24 265.66 265.66 0.00 0.00 0.00 0.00 Average: ens3 83.04 50.51 1356.57 10.83 0.00 0.00 0.00 0.00 Average: docker0 7.56 10.89 0.41 97.00 0.00 0.00 0.00 0.00 Average: br-1997cd460f24 46.96 53.92 71.78 197.39 0.00 0.00 0.00 0.00 Average: veth5dbeb9a 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethdc2b5a2 140.69 147.88 90.30 74.88 0.00 0.00 0.00 0.01 Average: vethbb90ff5 17.63 19.10 65.88 56.47 0.00 0.00 0.00 0.01 Average: veth7110170 29.92 28.47 252.81 66.05 0.00 0.00 0.00 0.02 Average: veth76dce0a 62.55 70.03 72.24 446.89 0.00 0.00 0.00 0.04 Average: vethfe3e097 103.24 95.85 115.47 56.56 0.00 0.00 0.00 0.01 Average: veth521c838 48.81 47.89 28.03 35.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1447) 11/06/26 _x86_64_ (8 CPU) 16:31:41 LINUX RESTART (8 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:28 all 23.68 0.03 4.81 1.03 0.02 70.43 16:50:28 0 23.31 0.05 5.69 0.74 0.02 70.20 16:50:28 1 23.07 0.02 5.27 0.97 0.02 70.65 16:50:28 2 23.30 0.03 4.96 1.42 0.02 70.26 16:50:28 3 23.18 0.02 4.66 0.71 0.02 71.42 16:50:28 4 24.50 0.02 4.62 1.05 0.02 69.80 16:50:28 5 23.90 0.03 4.69 0.91 0.02 70.45 16:50:28 6 23.87 0.04 4.28 1.39 0.02 70.39 16:50:28 7 24.31 0.04 4.30 1.05 0.02 70.28 Average: all 23.68 0.03 4.81 1.03 0.02 70.43 Average: 0 23.31 0.05 5.69 0.74 0.02 70.20 Average: 1 23.07 0.02 5.27 0.97 0.02 70.65 Average: 2 23.30 0.03 4.96 1.42 0.02 70.26 Average: 3 23.18 0.02 4.66 0.71 0.02 71.42 Average: 4 24.50 0.02 4.62 1.05 0.02 69.80 Average: 5 23.90 0.03 4.69 0.91 0.02 70.45 Average: 6 23.87 0.04 4.28 1.39 0.02 70.39 Average: 7 24.31 0.04 4.30 1.05 0.02 70.28