---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1716 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 826 16370 4 14894 30797 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:ab:46:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.45/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85467sec preferred_lft 85467sec inet6 fe80::f816:3eff:feab:4631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:77:33:eb:76:38 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::5877:33ff:feeb:7638/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1716) 06/24/26 _x86_64_ (8 CPU) 09:09:44 LINUX RESTART (8 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:09 343.29 13.90 314.76 14.62 1984.77 58850.55 84048.20 Average: 343.29 13.90 314.76 14.62 1984.77 58850.55 84048.20 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:09 13136828 28007636 4213052 12.82 257244 14439428 10880160 32.08 3321088 15400664 560 Average: 13136828 28007636 4213052 12.82 257244 14439428 10880160 32.08 3321088 15400664 560 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:09 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 09:20:09 ens3 347.88 212.64 4230.60 44.01 0.00 0.00 0.00 0.00 09:20:09 docker0 10.82 15.72 0.74 250.80 0.00 0.00 0.00 0.00 09:20:09 br-ab13c3f6430d 2.76 3.61 0.17 35.63 0.00 0.00 0.00 0.00 09:20:09 veth27f329e 5.03 5.19 0.57 31.29 0.00 0.00 0.00 0.00 09:20:09 veth39404de 10.58 12.53 5.63 2.16 0.00 0.00 0.00 0.00 09:20:09 vethcd09d83 2.25 2.39 0.20 2.39 0.00 0.00 0.00 0.00 09:20:09 veth8415cee 25.81 19.02 3.78 3.13 0.00 0.00 0.00 0.00 09:20:09 vethfa3be40 2.48 3.60 0.18 35.57 0.00 0.00 0.00 0.00 09:20:09 veth79f45ff 4.16 5.49 3.62 0.81 0.00 0.00 0.00 0.00 09:20:09 vethfe8c7f3 3.99 5.36 3.42 0.79 0.00 0.00 0.00 0.00 09:20:09 vethce07d28 3.61 4.85 3.34 0.63 0.00 0.00 0.00 0.00 09:20:09 vethf96e55b 4.48 5.75 4.08 0.85 0.00 0.00 0.00 0.00 09:20:09 veth62d9b64 3.68 4.91 3.38 0.66 0.00 0.00 0.00 0.00 09:20:09 veth011b030 10.69 10.52 11.28 3.78 0.00 0.00 0.00 0.00 09:20:09 vethefce242 8.38 8.30 10.28 2.85 0.00 0.00 0.00 0.00 09:20:09 vethd5ad3b0 1.14 0.97 0.25 0.59 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 347.88 212.64 4230.60 44.01 0.00 0.00 0.00 0.00 Average: docker0 10.82 15.72 0.74 250.80 0.00 0.00 0.00 0.00 Average: br-ab13c3f6430d 2.76 3.61 0.17 35.63 0.00 0.00 0.00 0.00 Average: veth27f329e 5.03 5.19 0.57 31.29 0.00 0.00 0.00 0.00 Average: veth39404de 10.58 12.53 5.63 2.16 0.00 0.00 0.00 0.00 Average: vethcd09d83 2.25 2.39 0.20 2.39 0.00 0.00 0.00 0.00 Average: veth8415cee 25.81 19.02 3.78 3.13 0.00 0.00 0.00 0.00 Average: vethfa3be40 2.48 3.60 0.18 35.57 0.00 0.00 0.00 0.00 Average: veth79f45ff 4.16 5.49 3.62 0.81 0.00 0.00 0.00 0.00 Average: vethfe8c7f3 3.99 5.36 3.42 0.79 0.00 0.00 0.00 0.00 Average: vethce07d28 3.61 4.85 3.34 0.63 0.00 0.00 0.00 0.00 Average: vethf96e55b 4.48 5.75 4.08 0.85 0.00 0.00 0.00 0.00 Average: veth62d9b64 3.68 4.91 3.38 0.66 0.00 0.00 0.00 0.00 Average: veth011b030 10.69 10.52 11.28 3.78 0.00 0.00 0.00 0.00 Average: vethefce242 8.38 8.30 10.28 2.85 0.00 0.00 0.00 0.00 Average: vethd5ad3b0 1.14 0.97 0.25 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1716) 06/24/26 _x86_64_ (8 CPU) 09:09:44 LINUX RESTART (8 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:09 all 18.52 0.00 3.64 1.16 0.09 76.59 09:20:09 0 17.54 0.00 4.04 1.39 0.09 76.94 09:20:09 1 17.99 0.00 3.90 1.59 0.09 76.43 09:20:09 2 17.03 0.00 3.56 1.07 0.09 78.24 09:20:09 3 19.27 0.00 3.47 1.02 0.09 76.15 09:20:09 4 18.06 0.00 3.66 1.59 0.09 76.60 09:20:09 5 20.55 0.00 3.58 0.96 0.10 74.81 09:20:09 6 19.38 0.00 3.40 0.99 0.09 76.13 09:20:09 7 18.31 0.00 3.46 0.68 0.09 77.46 Average: all 18.52 0.00 3.64 1.16 0.09 76.59 Average: 0 17.54 0.00 4.04 1.39 0.09 76.94 Average: 1 17.99 0.00 3.90 1.59 0.09 76.43 Average: 2 17.03 0.00 3.56 1.07 0.09 78.24 Average: 3 19.27 0.00 3.47 1.02 0.09 76.15 Average: 4 18.06 0.00 3.66 1.59 0.09 76.60 Average: 5 20.55 0.00 3.58 0.96 0.10 74.81 Average: 6 19.38 0.00 3.40 0.99 0.09 76.13 Average: 7 18.31 0.00 3.46 0.68 0.09 77.46