---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17781 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: 5600.00 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 24G 131G 16% / 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 828 12943 4 18320 30796 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:22:16:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.134/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85428sec preferred_lft 85428sec inet6 fe80::f816:3eff:fe22:16ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:01:19:dc:8c:47 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::d001:19ff:fedc:8c47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17781) 06/19/26 _x86_64_ (8 CPU) 05:26:23 LINUX RESTART (8 CPU) 05:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:05 389.74 0.28 377.87 11.59 36.32 54952.84 320434.48 Average: 389.74 0.28 377.87 11.59 36.32 54952.84 320434.48 05:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:05 13505424 30838860 1386828 4.22 460344 16240412 1867552 5.51 9098532 8856452 200540 Average: 13505424 30838860 1386828 4.22 460344 16240412 1867552 5.51 9098532 8856452 200540 05:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:05 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 05:40:05 ens3 105.16 73.37 691.08 2554.03 0.00 0.00 0.00 0.00 05:40:05 docker0 3.66 4.76 0.21 131.47 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 105.16 73.37 691.08 2554.03 0.00 0.00 0.00 0.00 Average: docker0 3.66 4.76 0.21 131.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17781) 06/19/26 _x86_64_ (8 CPU) 05:26:23 LINUX RESTART (8 CPU) 05:30:07 CPU %user %nice %system %iowait %steal %idle 05:40:05 all 8.72 0.00 5.33 1.48 0.06 84.41 05:40:05 0 8.00 0.00 5.06 0.97 0.05 85.91 05:40:05 1 10.04 0.00 6.02 1.68 0.06 82.20 05:40:05 2 9.03 0.00 5.37 1.43 0.06 84.10 05:40:05 3 8.00 0.00 5.19 0.98 0.06 85.77 05:40:05 4 8.59 0.00 5.29 1.75 0.06 84.32 05:40:05 5 9.91 0.00 5.58 0.78 0.06 83.68 05:40:05 6 7.75 0.00 5.05 2.47 0.06 84.67 05:40:05 7 8.45 0.00 5.07 1.76 0.06 84.66 Average: all 8.72 0.00 5.33 1.48 0.06 84.41 Average: 0 8.00 0.00 5.06 0.97 0.05 85.91 Average: 1 10.04 0.00 6.02 1.68 0.06 82.20 Average: 2 9.03 0.00 5.37 1.43 0.06 84.10 Average: 3 8.00 0.00 5.19 0.98 0.06 85.77 Average: 4 8.59 0.00 5.29 1.75 0.06 84.32 Average: 5 9.91 0.00 5.58 0.78 0.06 83.68 Average: 6 7.75 0.00 5.05 2.47 0.06 84.67 Average: 7 8.45 0.00 5.07 1.76 0.06 84.66