---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1575 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 833 16406 4 14851 30790 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:51:e6:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.126/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84724sec preferred_lft 84724sec inet6 fe80::f816:3eff:fe51:e6b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:ae:38:62:5a:da 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::4cae:38ff:fe62:5ada/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-1575) 06/24/26 _x86_64_ (8 CPU) 09:05:44 LINUX RESTART (8 CPU) 09:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 163.80 1.05 155.49 7.27 103.48 34071.56 62631.04 09:30:03 138.94 3.07 129.20 6.67 371.44 23649.96 15131.11 Average: 151.32 2.07 142.29 6.97 238.01 28839.39 38783.70 09:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 21888524 30143948 2150924 6.55 154032 8239036 2496416 7.36 2265360 8105608 424 09:30:03 13091780 27923692 4296888 13.08 258884 14398096 11036064 32.54 3332388 15430216 648 Average: 17490152 29033820 3223906 9.81 206458 11318566 6766240 19.95 2798874 11767912 536 09:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 128.74 90.18 1103.32 23.57 0.00 0.00 0.00 0.00 09:20:01 docker0 5.30 8.40 0.28 103.87 0.00 0.00 0.00 0.00 09:30:03 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 09:30:03 ens3 112.45 67.62 2743.24 11.76 0.00 0.00 0.00 0.00 09:30:03 docker0 4.46 7.33 0.41 151.06 0.00 0.00 0.00 0.00 09:30:03 br-77099e4d47d0 2.82 3.78 0.17 36.01 0.00 0.00 0.00 0.00 09:30:03 vethb6a8215 4.06 4.19 0.36 4.44 0.00 0.00 0.00 0.00 09:30:03 vethe57e94a 8.30 8.50 0.93 53.08 0.00 0.00 0.00 0.00 09:30:03 vetha24c4c6 21.80 24.47 14.59 4.23 0.00 0.00 0.00 0.00 09:30:03 veth02e26a6 44.94 32.69 7.75 5.68 0.00 0.00 0.00 0.00 09:30:03 vethd3922aa 2.59 3.79 0.19 35.98 0.00 0.00 0.00 0.00 09:30:03 veth987e6f4 7.88 10.07 6.77 1.73 0.00 0.00 0.00 0.00 09:30:03 vethb80664f 6.15 8.17 5.39 1.21 0.00 0.00 0.00 0.00 09:30:03 veth47de693 6.99 9.28 5.92 1.62 0.00 0.00 0.00 0.00 09:30:03 vethe67602a 7.01 9.27 5.83 1.62 0.00 0.00 0.00 0.00 09:30:03 veth6292df7 6.33 8.34 5.57 1.33 0.00 0.00 0.00 0.00 09:30:03 veth71579d5 18.88 18.83 19.44 8.45 0.00 0.00 0.00 0.00 09:30:03 veth3e50270 17.58 17.59 19.55 8.09 0.00 0.00 0.00 0.00 09:30:03 vetha44aaaf 2.07 1.76 0.45 1.16 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 120.56 78.85 1926.64 17.64 0.00 0.00 0.00 0.00 Average: docker0 4.88 7.86 0.34 127.56 0.00 0.00 0.00 0.00 Average: br-77099e4d47d0 1.41 1.90 0.08 18.08 0.00 0.00 0.00 0.00 Average: vethb6a8215 2.04 2.10 0.18 2.23 0.00 0.00 0.00 0.00 Average: vethe57e94a 4.17 4.27 0.47 26.65 0.00 0.00 0.00 0.00 Average: vetha24c4c6 10.95 12.29 7.32 2.13 0.00 0.00 0.00 0.00 Average: veth02e26a6 22.56 16.41 3.89 2.85 0.00 0.00 0.00 0.00 Average: vethd3922aa 1.30 1.90 0.10 18.06 0.00 0.00 0.00 0.00 Average: veth987e6f4 3.96 5.06 3.40 0.87 0.00 0.00 0.00 0.00 Average: vethb80664f 3.09 4.10 2.71 0.61 0.00 0.00 0.00 0.00 Average: veth47de693 3.51 4.66 2.97 0.81 0.00 0.00 0.00 0.00 Average: vethe67602a 3.52 4.65 2.93 0.81 0.00 0.00 0.00 0.00 Average: veth6292df7 3.18 4.19 2.80 0.67 0.00 0.00 0.00 0.00 Average: veth71579d5 9.48 9.45 9.76 4.24 0.00 0.00 0.00 0.00 Average: veth3e50270 8.83 8.83 9.82 4.06 0.00 0.00 0.00 0.00 Average: vetha44aaaf 1.04 0.88 0.23 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1575) 06/24/26 _x86_64_ (8 CPU) 09:05:44 LINUX RESTART (8 CPU) 09:10:03 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 5.67 0.00 1.58 12.00 0.07 80.68 09:20:01 0 7.13 0.00 1.77 8.94 0.06 82.10 09:20:01 1 5.25 0.00 1.77 14.44 0.07 78.46 09:20:01 2 3.56 0.00 1.56 16.62 0.07 78.19 09:20:01 3 4.81 0.00 1.45 7.70 0.09 85.95 09:20:01 4 5.91 0.00 1.34 11.86 0.07 80.82 09:20:01 5 6.43 0.00 1.54 11.76 0.06 80.21 09:20:01 6 6.92 0.00 1.76 14.22 0.06 77.04 09:20:01 7 5.31 0.00 1.47 10.50 0.07 82.65 09:30:03 all 14.05 0.00 2.44 6.00 0.12 77.40 09:30:03 0 14.67 0.00 2.37 6.12 0.12 76.71 09:30:03 1 13.88 0.00 2.46 7.50 0.12 76.05 09:30:03 2 14.63 0.00 2.46 5.38 0.12 77.41 09:30:03 3 13.27 0.00 2.37 5.58 0.11 78.67 09:30:03 4 13.19 0.00 2.34 4.76 0.11 79.60 09:30:03 5 13.32 0.00 2.40 8.98 0.12 75.17 09:30:03 6 16.41 0.00 2.62 5.37 0.12 75.47 09:30:03 7 12.99 0.00 2.48 4.32 0.11 80.09 Average: all 9.87 0.00 2.01 8.99 0.09 79.03 Average: 0 10.91 0.00 2.07 7.53 0.09 79.40 Average: 1 9.58 0.00 2.12 10.96 0.09 77.25 Average: 2 9.11 0.00 2.01 10.99 0.10 77.79 Average: 3 9.05 0.00 1.91 6.64 0.10 82.30 Average: 4 9.56 0.00 1.85 8.30 0.09 80.21 Average: 5 9.89 0.00 1.97 10.36 0.09 77.68 Average: 6 11.68 0.00 2.19 9.78 0.09 76.25 Average: 7 9.16 0.00 1.97 7.40 0.09 81.37