---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7050 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 16390 4 14871 30794 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:69:5a:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85071sec preferred_lft 85071sec inet6 fe80::f816:3eff:fe69:5acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:90:6d:ba:9f:d7 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::1890:6dff:feba:9fd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7050) 06/05/26 _x86_64_ (8 CPU) 10:23:36 LINUX RESTART (8 CPU) 10:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 124.33 1.27 117.94 5.12 191.98 15825.67 2405.14 Average: 124.33 1.27 117.94 5.12 191.98 15825.67 2405.14 10:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 12988672 27844748 4376928 13.32 258528 14428280 10935708 32.25 3323056 15567700 1284 Average: 12988672 27844748 4376928 13.32 258528 14428280 10935708 32.25 3323056 15567700 1284 10:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 14.83 9.07 257.28 1.80 0.00 0.00 0.00 0.00 10:40:01 docker0 4.89 7.06 0.44 146.72 0.00 0.00 0.00 0.00 10:40:01 br-73b5a574efda 1.43 2.25 0.10 36.68 0.00 0.00 0.00 0.00 10:40:01 veth0495fae 5.22 5.34 0.46 6.49 0.00 0.00 0.00 0.00 10:40:01 veth2cbc386 28.78 32.56 22.22 5.68 0.00 0.00 0.00 0.00 10:40:01 veth94ccd13 67.08 48.24 12.86 8.70 0.00 0.00 0.00 0.00 10:40:01 veth10b06be 13.39 13.65 1.47 90.78 0.00 0.00 0.00 0.01 10:40:01 veth2bb5918 10.38 13.77 9.37 2.67 0.00 0.00 0.00 0.00 10:40:01 veth8e86f4a 10.32 13.76 9.43 2.67 0.00 0.00 0.00 0.00 10:40:01 veth6b84ab7 9.27 12.38 8.63 2.17 0.00 0.00 0.00 0.00 10:40:01 veth670b858 10.95 14.37 10.60 2.77 0.00 0.00 0.00 0.00 10:40:01 veth9696a94 1.20 2.28 0.10 36.65 0.00 0.00 0.00 0.00 10:40:01 veth6d1074a 9.15 12.17 8.63 2.18 0.00 0.00 0.00 0.00 10:40:01 veth46758ff 26.96 26.97 33.80 12.59 0.00 0.00 0.00 0.00 10:40:01 veth947c216 24.34 24.48 32.89 12.50 0.00 0.00 0.00 0.00 10:40:01 veth931b3ee 2.83 2.40 0.58 1.81 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 14.83 9.07 257.28 1.80 0.00 0.00 0.00 0.00 Average: docker0 4.89 7.06 0.44 146.72 0.00 0.00 0.00 0.00 Average: br-73b5a574efda 1.43 2.25 0.10 36.68 0.00 0.00 0.00 0.00 Average: veth0495fae 5.22 5.34 0.46 6.49 0.00 0.00 0.00 0.00 Average: veth2cbc386 28.78 32.56 22.22 5.68 0.00 0.00 0.00 0.00 Average: veth94ccd13 67.08 48.24 12.86 8.70 0.00 0.00 0.00 0.00 Average: veth10b06be 13.39 13.65 1.47 90.78 0.00 0.00 0.00 0.01 Average: veth2bb5918 10.38 13.77 9.37 2.67 0.00 0.00 0.00 0.00 Average: veth8e86f4a 10.32 13.76 9.43 2.67 0.00 0.00 0.00 0.00 Average: veth6b84ab7 9.27 12.38 8.63 2.17 0.00 0.00 0.00 0.00 Average: veth670b858 10.95 14.37 10.60 2.77 0.00 0.00 0.00 0.00 Average: veth9696a94 1.20 2.28 0.10 36.65 0.00 0.00 0.00 0.00 Average: veth6d1074a 9.15 12.17 8.63 2.18 0.00 0.00 0.00 0.00 Average: veth46758ff 26.96 26.97 33.80 12.59 0.00 0.00 0.00 0.00 Average: veth947c216 24.34 24.48 32.89 12.50 0.00 0.00 0.00 0.00 Average: veth931b3ee 2.83 2.40 0.58 1.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7050) 06/05/26 _x86_64_ (8 CPU) 10:23:36 LINUX RESTART (8 CPU) 10:30:05 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 14.01 0.00 1.87 0.69 0.09 83.35 10:40:01 0 13.88 0.00 1.98 0.84 0.09 83.21 10:40:01 1 13.56 0.00 1.98 1.27 0.09 83.11 10:40:01 2 13.52 0.00 1.76 0.27 0.09 84.35 10:40:01 3 13.85 0.00 1.96 0.83 0.09 83.28 10:40:01 4 15.14 0.00 1.85 0.36 0.09 82.56 10:40:01 5 13.56 0.00 1.90 1.35 0.08 83.11 10:40:01 6 14.62 0.00 1.79 0.35 0.08 83.15 10:40:01 7 13.94 0.00 1.70 0.29 0.08 83.99 Average: all 14.01 0.00 1.87 0.69 0.09 83.35 Average: 0 13.88 0.00 1.98 0.84 0.09 83.21 Average: 1 13.56 0.00 1.98 1.27 0.09 83.11 Average: 2 13.52 0.00 1.76 0.27 0.09 84.35 Average: 3 13.85 0.00 1.96 0.83 0.09 83.28 Average: 4 15.14 0.00 1.85 0.36 0.09 82.56 Average: 5 13.56 0.00 1.90 1.35 0.08 83.11 Average: 6 14.62 0.00 1.79 0.35 0.08 83.15 Average: 7 13.94 0.00 1.70 0.29 0.08 83.99