---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2163 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 838 16184 4 15069 30786 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:2f:49:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85418sec preferred_lft 85418sec inet6 fe80::f816:3eff:fe2f:498b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:43:df:b5:75:2d 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::d843:dfff:feb5:752d/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-2163) 06/24/26 _x86_64_ (8 CPU) 14:44:24 LINUX RESTART (8 CPU) 14:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:00 161.10 3.08 151.57 6.46 377.30 22885.33 9088.23 Average: 161.10 3.08 151.57 6.46 377.30 22885.33 9088.23 14:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:00 16021304 30983224 1258820 3.83 261356 14507724 5815424 17.15 3507044 12374412 164 Average: 16021304 30983224 1258820 3.83 261356 14507724 5815424 17.15 3507044 12374412 164 14:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:00 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:00:00 ens3 109.50 62.23 2754.23 7.52 0.00 0.00 0.00 0.00 15:00:00 docker0 4.12 6.64 0.39 151.10 0.00 0.00 0.00 0.00 15:00:00 br-8f2b81554e24 2.85 3.57 0.17 36.18 0.00 0.00 0.00 0.00 15:00:00 veth2fb4404 6.57 6.64 6.58 7.41 0.00 0.00 0.00 0.00 15:00:00 veth821a90a 66.65 48.60 13.62 8.89 0.00 0.00 0.00 0.00 15:00:00 vethb74466a 9.25 12.18 7.98 2.27 0.00 0.00 0.00 0.00 15:00:00 veth8d297b6 10.44 13.81 8.76 2.82 0.00 0.00 0.00 0.00 15:00:00 vethd061c02 10.56 13.90 8.88 2.84 0.00 0.00 0.00 0.00 15:00:00 veth7746a50 11.61 14.97 10.16 2.98 0.00 0.00 0.00 0.00 15:00:00 vethc24e5d4 9.01 11.70 7.75 2.00 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 109.50 62.23 2754.23 7.52 0.00 0.00 0.00 0.00 Average: docker0 4.12 6.64 0.39 151.10 0.00 0.00 0.00 0.00 Average: br-8f2b81554e24 2.85 3.57 0.17 36.18 0.00 0.00 0.00 0.00 Average: veth2fb4404 6.57 6.64 6.58 7.41 0.00 0.00 0.00 0.00 Average: veth821a90a 66.65 48.60 13.62 8.89 0.00 0.00 0.00 0.00 Average: vethb74466a 9.25 12.18 7.98 2.27 0.00 0.00 0.00 0.00 Average: veth8d297b6 10.44 13.81 8.76 2.82 0.00 0.00 0.00 0.00 Average: vethd061c02 10.56 13.90 8.88 2.84 0.00 0.00 0.00 0.00 Average: veth7746a50 11.61 14.97 10.16 2.98 0.00 0.00 0.00 0.00 Average: vethc24e5d4 9.01 11.70 7.75 2.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2163) 06/24/26 _x86_64_ (8 CPU) 14:44:24 LINUX RESTART (8 CPU) 14:50:00 CPU %user %nice %system %iowait %steal %idle 15:00:00 all 16.05 0.00 2.66 1.03 0.09 80.18 15:00:00 0 13.98 0.00 2.54 0.67 0.09 82.72 15:00:00 1 15.35 0.00 2.59 0.84 0.08 81.14 15:00:00 2 19.10 0.00 2.75 0.95 0.09 77.11 15:00:00 3 16.53 0.00 2.64 0.93 0.09 79.82 15:00:00 4 16.19 0.00 2.60 0.67 0.09 80.45 15:00:00 5 15.31 0.00 2.66 0.80 0.09 81.14 15:00:00 6 15.39 0.00 2.80 2.49 0.09 79.24 15:00:00 7 16.57 0.00 2.71 0.86 0.09 79.78 Average: all 16.05 0.00 2.66 1.03 0.09 80.18 Average: 0 13.98 0.00 2.54 0.67 0.09 82.72 Average: 1 15.35 0.00 2.59 0.84 0.08 81.14 Average: 2 19.10 0.00 2.75 0.95 0.09 77.11 Average: 3 16.53 0.00 2.64 0.93 0.09 79.82 Average: 4 16.19 0.00 2.60 0.67 0.09 80.45 Average: 5 15.31 0.00 2.66 0.80 0.09 81.14 Average: 6 15.39 0.00 2.80 2.49 0.09 79.24 Average: 7 16.57 0.00 2.71 0.86 0.09 79.78