---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11151 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 13G 143G 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 735 25275 4 6080 30888 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:5e:66:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.178/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85503sec preferred_lft 85503sec inet6 fe80::f816:3eff:fe5e:6680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:41:58:5a:9b:8f 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::dc41:58ff:fe5a:9b8f/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-11151) 06/12/26 _x86_64_ (8 CPU) 05:37:07 LINUX RESTART (8 CPU) 05:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:02 117.70 3.99 110.33 3.38 666.88 11910.24 32533.45 Average: 117.70 3.99 110.33 3.38 666.88 11910.24 32533.45 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:02 24772780 29844288 2460052 7.49 166908 5118296 2829720 8.34 890476 6728388 208432 Average: 24772780 29844288 2460052 7.49 166908 5118296 2829720 8.34 890476 6728388 208432 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:02 lo 41.62 41.62 22.09 22.09 0.00 0.00 0.00 0.00 05:50:02 ens3 166.54 99.76 1416.09 28.72 0.00 0.00 0.00 0.00 05:50:02 docker0 11.87 11.97 1.70 2.35 0.00 0.00 0.00 0.00 Average: lo 41.62 41.62 22.09 22.09 0.00 0.00 0.00 0.00 Average: ens3 166.54 99.76 1416.09 28.72 0.00 0.00 0.00 0.00 Average: docker0 11.87 11.97 1.70 2.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11151) 06/12/26 _x86_64_ (8 CPU) 05:37:07 LINUX RESTART (8 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:50:02 all 21.20 0.00 0.94 1.24 0.06 76.57 05:50:02 0 18.78 0.00 1.02 2.97 0.06 77.18 05:50:02 1 20.66 0.00 0.95 1.02 0.06 77.30 05:50:02 2 23.99 0.00 0.90 1.17 0.06 73.88 05:50:02 3 19.21 0.00 1.03 0.85 0.05 78.86 05:50:02 4 24.68 0.00 0.86 0.68 0.06 73.73 05:50:02 5 21.31 0.00 0.98 2.14 0.06 75.50 05:50:02 6 19.78 0.00 0.86 0.75 0.05 78.55 05:50:02 7 21.22 0.00 0.89 0.30 0.06 77.54 Average: all 21.20 0.00 0.94 1.24 0.06 76.57 Average: 0 18.78 0.00 1.02 2.97 0.06 77.18 Average: 1 20.66 0.00 0.95 1.02 0.06 77.30 Average: 2 23.99 0.00 0.90 1.17 0.06 73.88 Average: 3 19.21 0.00 1.03 0.85 0.05 78.86 Average: 4 24.68 0.00 0.86 0.68 0.06 73.73 Average: 5 21.31 0.00 0.98 2.14 0.06 75.50 Average: 6 19.78 0.00 0.86 0.75 0.05 78.55 Average: 7 21.22 0.00 0.89 0.30 0.06 77.54