---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-638 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 131G 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 867 16869 4 14354 30755 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:8d:0c:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.170/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84989sec preferred_lft 84989sec inet6 fe80::f816:3eff:fe8d:cc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:38:9a:41:65:53 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::cc38:9aff:fe41:6553/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-638) 11/03/26 _x86_64_ (8 CPU) 11:26:00 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:39 368.24 2.20 331.85 34.19 286.18 50023.87 643935.09 Average: 368.24 2.20 331.85 34.19 286.18 50023.87 643935.09 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:39 342128 17358976 14265012 43.41 557320 16147872 23004720 67.84 4388024 24459872 41368 Average: 342128 17358976 14265012 43.41 557320 16147872 23004720 67.84 4388024 24459872 41368 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:39 lo 20.40 20.40 86.25 86.25 0.00 0.00 0.00 0.00 11:40:39 ens3 363.08 217.53 2986.21 73.79 0.00 0.00 0.00 0.00 11:40:39 docker0 31.23 55.72 1.76 724.57 0.00 0.00 0.00 0.00 11:40:39 br-ab9e866e95c0 16.07 17.50 20.91 78.58 0.00 0.00 0.00 0.00 11:40:39 vethde2dfa8 11.85 11.71 111.34 28.86 0.00 0.00 0.00 0.01 11:40:39 vethfe702d6 6.96 7.23 28.74 16.01 0.00 0.00 0.00 0.00 11:40:39 veth8a7e094 0.09 0.18 0.01 0.02 0.00 0.00 0.00 0.00 11:40:39 veth29c0d1c 84.18 87.37 53.55 50.61 0.00 0.00 0.00 0.00 11:40:39 vethe2cef0d 22.22 23.96 20.83 188.62 0.00 0.00 0.00 0.02 11:40:39 veth6f66e2b 64.76 60.43 65.83 37.56 0.00 0.00 0.00 0.01 11:40:39 vethe1bb34f 21.74 21.81 12.65 15.77 0.00 0.00 0.00 0.00 Average: lo 20.40 20.40 86.25 86.25 0.00 0.00 0.00 0.00 Average: ens3 363.08 217.53 2986.21 73.79 0.00 0.00 0.00 0.00 Average: docker0 31.23 55.72 1.76 724.57 0.00 0.00 0.00 0.00 Average: br-ab9e866e95c0 16.07 17.50 20.91 78.58 0.00 0.00 0.00 0.00 Average: vethde2dfa8 11.85 11.71 111.34 28.86 0.00 0.00 0.00 0.01 Average: vethfe702d6 6.96 7.23 28.74 16.01 0.00 0.00 0.00 0.00 Average: veth8a7e094 0.09 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth29c0d1c 84.18 87.37 53.55 50.61 0.00 0.00 0.00 0.00 Average: vethe2cef0d 22.22 23.96 20.83 188.62 0.00 0.00 0.00 0.02 Average: veth6f66e2b 64.76 60.43 65.83 37.56 0.00 0.00 0.00 0.01 Average: vethe1bb34f 21.74 21.81 12.65 15.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-638) 11/03/26 _x86_64_ (8 CPU) 11:26:00 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:40:39 all 30.22 0.03 5.29 1.20 0.02 63.24 11:40:39 0 29.36 0.02 5.56 0.84 0.02 64.20 11:40:39 1 30.31 0.05 5.79 1.35 0.02 62.48 11:40:39 2 29.22 0.02 5.44 1.30 0.02 64.00 11:40:39 3 31.81 0.03 4.87 0.90 0.02 62.38 11:40:39 4 31.66 0.02 5.30 1.10 0.02 61.90 11:40:39 5 25.70 0.02 4.94 1.32 0.02 68.02 11:40:39 6 29.32 0.03 5.36 1.50 0.02 63.76 11:40:39 7 34.41 0.03 5.07 1.33 0.02 59.15 Average: all 30.22 0.03 5.29 1.20 0.02 63.24 Average: 0 29.36 0.02 5.56 0.84 0.02 64.20 Average: 1 30.31 0.05 5.79 1.35 0.02 62.48 Average: 2 29.22 0.02 5.44 1.30 0.02 64.00 Average: 3 31.81 0.03 4.87 0.90 0.02 62.38 Average: 4 31.66 0.02 5.30 1.10 0.02 61.90 Average: 5 25.70 0.02 4.94 1.32 0.02 68.02 Average: 6 29.32 0.03 5.36 1.50 0.02 63.76 Average: 7 34.41 0.03 5.07 1.33 0.02 59.15