---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10157 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 14G 142G 9% / 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 776 24321 4 6993 30848 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:48:7e:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe48:7ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:08:62:28:a9:73 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::2408:62ff:fe28:a973/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10157) 06/09/26 _x86_64_ (8 CPU) 13:38:38 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:02 48.52 2.63 44.77 1.11 172.60 11980.55 5253.18 Average: 48.52 2.63 44.77 1.11 172.60 11980.55 5253.18 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:02 22818896 28245820 4049184 12.32 155000 5431192 5388204 15.89 625388 8849700 2780 Average: 22818896 28245820 4049184 12.32 155000 5431192 5388204 15.89 625388 8849700 2780 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:02 lo 187.48 187.48 33.10 33.10 0.00 0.00 0.00 0.00 13:50:02 ens3 172.49 94.90 1941.62 53.07 0.00 0.00 0.00 0.00 13:50:02 docker0 78.18 81.03 15.72 15.66 0.00 0.00 0.00 0.00 13:50:02 vethd76d948 68.49 71.56 14.21 10.69 0.00 0.00 0.00 0.00 13:50:02 veth84b6caf 8.08 7.78 0.89 3.30 0.00 0.00 0.00 0.00 Average: lo 187.48 187.48 33.10 33.10 0.00 0.00 0.00 0.00 Average: ens3 172.49 94.90 1941.62 53.07 0.00 0.00 0.00 0.00 Average: docker0 78.18 81.03 15.72 15.66 0.00 0.00 0.00 0.00 Average: vethd76d948 68.49 71.56 14.21 10.69 0.00 0.00 0.00 0.00 Average: veth84b6caf 8.08 7.78 0.89 3.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10157) 06/09/26 _x86_64_ (8 CPU) 13:38:38 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 18.50 0.00 1.26 0.13 0.07 80.05 13:50:02 0 13.85 0.00 1.22 0.13 0.06 84.75 13:50:02 1 21.04 0.00 1.63 0.14 0.07 77.12 13:50:02 2 16.00 0.00 1.19 0.16 0.07 82.59 13:50:02 3 25.02 0.00 1.38 0.15 0.07 73.38 13:50:02 4 19.14 0.00 1.31 0.22 0.07 79.27 13:50:02 5 15.23 0.00 1.12 0.08 0.06 83.50 13:50:02 6 19.19 0.00 1.06 0.09 0.07 79.60 13:50:02 7 18.57 0.00 1.15 0.04 0.07 80.17 Average: all 18.50 0.00 1.26 0.13 0.07 80.05 Average: 0 13.85 0.00 1.22 0.13 0.06 84.75 Average: 1 21.04 0.00 1.63 0.14 0.07 77.12 Average: 2 16.00 0.00 1.19 0.16 0.07 82.59 Average: 3 25.02 0.00 1.38 0.15 0.07 73.38 Average: 4 19.14 0.00 1.31 0.22 0.07 79.27 Average: 5 15.23 0.00 1.12 0.08 0.06 83.50 Average: 6 19.19 0.00 1.06 0.09 0.07 79.60 Average: 7 18.57 0.00 1.15 0.04 0.07 80.17