---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-328 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 nrip_save 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 22G 134G 14% / 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 830 16164 4 15096 30793 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:08:13:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85293sec preferred_lft 85293sec inet6 fe80::f816:3eff:fe08:133d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:52:a3:eb:6a:be 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::2052:a3ff:feeb:6abe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-328) 06/22/26 _x86_64_ (8 CPU) 11:34:03 LINUX RESTART (8 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:21 280.71 2.99 263.82 13.91 362.94 38056.31 64388.95 Average: 280.71 2.99 263.82 13.91 362.94 38056.31 64388.95 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:21 12816388 27903252 4315964 13.13 265332 14640036 10977344 32.37 3441004 15593828 700 Average: 12816388 27903252 4315964 13.13 265332 14640036 10977344 32.37 3441004 15593828 700 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:21 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 11:50:21 ens3 138.26 85.55 2847.07 15.07 0.00 0.00 0.00 0.00 11:50:21 docker0 10.59 16.09 0.74 245.96 0.00 0.00 0.00 0.00 11:50:21 br-dc12ca31852b 2.67 3.71 0.16 34.96 0.00 0.00 0.00 0.00 11:50:21 veth455ca34 51.79 37.74 10.29 6.84 0.00 0.00 0.00 0.00 11:50:21 veth514f4f2 28.79 32.57 22.14 5.44 0.00 0.00 0.00 0.00 11:50:21 vethae22ff1 4.77 4.89 0.42 5.62 0.00 0.00 0.00 0.00 11:50:21 vethefdfea5 9.43 9.66 1.04 63.12 0.00 0.00 0.00 0.01 11:50:21 veth3316bf9 7.06 9.24 6.14 1.57 0.00 0.00 0.00 0.00 11:50:21 veth7b0f980 2.45 3.72 0.18 34.91 0.00 0.00 0.00 0.00 11:50:21 vethc54814a 8.85 11.52 8.08 2.25 0.00 0.00 0.00 0.00 11:50:21 vetha594d16 8.15 10.79 7.00 2.14 0.00 0.00 0.00 0.00 11:50:21 veth0419fe6 8.22 10.79 6.94 2.15 0.00 0.00 0.00 0.00 11:50:21 veth9bdc3f4 7.24 9.51 6.42 1.70 0.00 0.00 0.00 0.00 11:50:21 vethbdc04e1 21.03 20.75 22.75 10.38 0.00 0.00 0.00 0.00 11:50:21 vethb27808a 25.80 25.36 25.16 14.26 0.00 0.00 0.00 0.00 11:50:21 veth6434ea2 2.66 2.26 0.56 1.58 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.26 85.55 2847.07 15.07 0.00 0.00 0.00 0.00 Average: docker0 10.59 16.09 0.74 245.96 0.00 0.00 0.00 0.00 Average: br-dc12ca31852b 2.67 3.71 0.16 34.96 0.00 0.00 0.00 0.00 Average: veth455ca34 51.79 37.74 10.29 6.84 0.00 0.00 0.00 0.00 Average: veth514f4f2 28.79 32.57 22.14 5.44 0.00 0.00 0.00 0.00 Average: vethae22ff1 4.77 4.89 0.42 5.62 0.00 0.00 0.00 0.00 Average: vethefdfea5 9.43 9.66 1.04 63.12 0.00 0.00 0.00 0.01 Average: veth3316bf9 7.06 9.24 6.14 1.57 0.00 0.00 0.00 0.00 Average: veth7b0f980 2.45 3.72 0.18 34.91 0.00 0.00 0.00 0.00 Average: vethc54814a 8.85 11.52 8.08 2.25 0.00 0.00 0.00 0.00 Average: vetha594d16 8.15 10.79 7.00 2.14 0.00 0.00 0.00 0.00 Average: veth0419fe6 8.22 10.79 6.94 2.15 0.00 0.00 0.00 0.00 Average: veth9bdc3f4 7.24 9.51 6.42 1.70 0.00 0.00 0.00 0.00 Average: vethbdc04e1 21.03 20.75 22.75 10.38 0.00 0.00 0.00 0.00 Average: vethb27808a 25.80 25.36 25.16 14.26 0.00 0.00 0.00 0.00 Average: veth6434ea2 2.66 2.26 0.56 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-328) 06/22/26 _x86_64_ (8 CPU) 11:34:03 LINUX RESTART (8 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:21 all 15.28 0.00 3.28 0.95 0.09 80.40 11:50:21 0 14.92 0.00 3.21 0.72 0.09 81.06 11:50:21 1 18.07 0.00 3.70 1.03 0.09 77.10 11:50:21 2 15.18 0.00 3.30 0.92 0.09 80.51 11:50:21 3 14.72 0.00 3.22 0.60 0.09 81.36 11:50:21 4 15.27 0.00 3.29 1.01 0.10 80.33 11:50:21 5 13.80 0.00 3.10 0.91 0.09 82.09 11:50:21 6 14.76 0.00 3.31 1.03 0.09 80.80 11:50:21 7 15.51 0.00 3.11 1.33 0.09 79.96 Average: all 15.28 0.00 3.28 0.95 0.09 80.40 Average: 0 14.92 0.00 3.21 0.72 0.09 81.06 Average: 1 18.07 0.00 3.70 1.03 0.09 77.10 Average: 2 15.18 0.00 3.30 0.92 0.09 80.51 Average: 3 14.72 0.00 3.22 0.60 0.09 81.36 Average: 4 15.27 0.00 3.29 1.01 0.10 80.33 Average: 5 13.80 0.00 3.10 0.91 0.09 82.09 Average: 6 14.76 0.00 3.31 1.03 0.09 80.80 Average: 7 15.51 0.00 3.11 1.33 0.09 79.96