---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17183 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 19G 137G 12% / 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 754 19078 4 12259 30870 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:68:34:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.252/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85430sec preferred_lft 85430sec inet6 fe80::f816:3eff:fe68:348c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:c8:d9:49:26:07 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::d8c8:d9ff:fe49:2607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17183) 06/17/26 _x86_64_ (8 CPU) 13:45:44 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:04 91.25 1.25 86.42 3.57 385.94 7183.06 13839.04 Average: 91.25 1.25 86.42 3.57 385.94 7183.06 13839.04 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:04 15310648 27596424 4618188 14.05 254788 11947912 13112820 38.67 1720232 14894404 436 Average: 15310648 27596424 4618188 14.05 254788 11947912 13112820 38.67 1720232 14894404 436 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:04 lo 1.45 1.45 0.12 0.12 0.00 0.00 0.00 0.00 14:00:04 ens3 50.58 32.82 327.47 3.68 0.00 0.00 0.00 0.00 14:00:04 docker0 4.10 6.24 0.39 145.99 0.00 0.00 0.00 0.00 14:00:04 br-7d2acdf1574a 2.69 3.20 0.16 35.81 0.00 0.00 0.00 0.00 14:00:04 veth350a764 0.83 1.32 0.12 0.14 0.00 0.00 0.00 0.00 14:00:04 vethf952091 2.04 2.49 0.57 2.09 0.00 0.00 0.00 0.00 14:00:04 veth959e934 104.61 107.66 21.16 13.91 0.00 0.00 0.00 0.00 14:00:04 vetha19d609 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 14:00:04 veth478bf67 60.69 43.94 8.15 6.88 0.00 0.00 0.00 0.00 14:00:04 veth5f0da7d 7.56 10.55 1.36 1.55 0.00 0.00 0.00 0.00 14:00:04 veth2a3f779 7.56 10.54 1.24 1.54 0.00 0.00 0.00 0.00 14:00:04 vethc224b6e 8.04 11.01 1.62 1.62 0.00 0.00 0.00 0.00 14:00:04 veth407cea9 19.87 19.88 3.45 4.57 0.00 0.00 0.00 0.00 14:00:04 vethe0ceda6 23.89 26.32 3.44 5.18 0.00 0.00 0.00 0.00 14:00:04 veth3198528 7.27 10.11 1.29 1.61 0.00 0.00 0.00 0.00 14:00:04 veth5aa3fbd 4.97 6.53 0.73 0.55 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 50.58 32.82 327.47 3.68 0.00 0.00 0.00 0.00 Average: docker0 4.10 6.24 0.39 145.99 0.00 0.00 0.00 0.00 Average: br-7d2acdf1574a 2.69 3.20 0.16 35.81 0.00 0.00 0.00 0.00 Average: veth350a764 0.83 1.32 0.12 0.14 0.00 0.00 0.00 0.00 Average: vethf952091 2.04 2.49 0.57 2.09 0.00 0.00 0.00 0.00 Average: veth959e934 104.61 107.66 21.16 13.91 0.00 0.00 0.00 0.00 Average: vetha19d609 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth478bf67 60.69 43.94 8.15 6.88 0.00 0.00 0.00 0.00 Average: veth5f0da7d 7.56 10.55 1.36 1.55 0.00 0.00 0.00 0.00 Average: veth2a3f779 7.56 10.54 1.24 1.54 0.00 0.00 0.00 0.00 Average: vethc224b6e 8.04 11.01 1.62 1.62 0.00 0.00 0.00 0.00 Average: veth407cea9 19.87 19.88 3.45 4.57 0.00 0.00 0.00 0.00 Average: vethe0ceda6 23.89 26.32 3.44 5.18 0.00 0.00 0.00 0.00 Average: veth3198528 7.27 10.11 1.29 1.61 0.00 0.00 0.00 0.00 Average: veth5aa3fbd 4.97 6.53 0.73 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17183) 06/17/26 _x86_64_ (8 CPU) 13:45:44 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:04 all 11.97 0.00 1.72 2.40 0.09 83.82 14:00:04 0 11.81 0.00 1.82 4.28 0.09 81.99 14:00:04 1 11.37 0.00 1.71 1.85 0.09 84.99 14:00:04 2 12.39 0.00 1.79 2.09 0.10 83.63 14:00:04 3 12.55 0.00 1.74 2.62 0.09 83.00 14:00:04 4 12.29 0.00 1.73 2.82 0.09 83.08 14:00:04 5 11.77 0.00 1.67 1.34 0.08 85.14 14:00:04 6 11.39 0.00 1.66 2.72 0.08 84.15 14:00:04 7 12.20 0.00 1.63 1.53 0.08 84.56 Average: all 11.97 0.00 1.72 2.40 0.09 83.82 Average: 0 11.81 0.00 1.82 4.28 0.09 81.99 Average: 1 11.37 0.00 1.71 1.85 0.09 84.99 Average: 2 12.39 0.00 1.79 2.09 0.10 83.63 Average: 3 12.55 0.00 1.74 2.62 0.09 83.00 Average: 4 12.29 0.00 1.73 2.82 0.09 83.08 Average: 5 11.77 0.00 1.67 1.34 0.08 85.14 Average: 6 11.39 0.00 1.66 2.72 0.08 84.15 Average: 7 12.20 0.00 1.63 1.53 0.08 84.56