---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2412 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 23G 133G 15% / 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 869 14051 4 17170 30754 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:ff:34:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.143/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84804sec preferred_lft 84804sec inet6 fe80::f816:3eff:feff:341e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:25:2f:89:a7:29 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::e025:2fff:fe89:a729/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2412) 06/25/26 _x86_64_ (8 CPU) 07:11:14 LINUX RESTART (8 CPU) 07:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:07 147.81 0.84 141.10 5.86 52.87 42458.68 58421.47 Average: 147.81 0.84 141.10 5.86 52.87 42458.68 58421.47 07:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:07 15845792 29185076 3062780 9.32 360900 12587460 2956052 8.72 4193220 11667240 397312 Average: 15845792 29185076 3062780 9.32 360900 12587460 2956052 8.72 4193220 11667240 397312 07:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:07 lo 1.30 1.30 0.66 0.66 0.00 0.00 0.00 0.00 07:30:07 ens3 132.18 99.48 2159.64 13.98 0.00 0.00 0.00 0.00 07:30:07 docker0 9.10 12.82 0.78 197.55 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 132.18 99.48 2159.64 13.98 0.00 0.00 0.00 0.00 Average: docker0 9.10 12.82 0.78 197.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2412) 06/25/26 _x86_64_ (8 CPU) 07:11:14 LINUX RESTART (8 CPU) 07:20:03 CPU %user %nice %system %iowait %steal %idle 07:30:07 all 17.19 0.00 2.50 1.85 0.07 78.39 07:30:07 0 15.38 0.00 2.49 1.89 0.07 80.17 07:30:07 1 17.50 0.00 3.00 2.04 0.07 77.39 07:30:07 2 17.89 0.00 2.26 3.13 0.07 76.65 07:30:07 3 13.79 0.00 2.26 1.47 0.05 82.43 07:30:07 4 13.64 0.00 2.05 2.25 0.07 81.98 07:30:07 5 24.31 0.00 2.35 0.75 0.07 72.52 07:30:07 6 18.57 0.00 2.73 0.84 0.07 77.78 07:30:07 7 16.44 0.00 2.85 2.45 0.07 78.20 Average: all 17.19 0.00 2.50 1.85 0.07 78.39 Average: 0 15.38 0.00 2.49 1.89 0.07 80.17 Average: 1 17.50 0.00 3.00 2.04 0.07 77.39 Average: 2 17.89 0.00 2.26 3.13 0.07 76.65 Average: 3 13.79 0.00 2.26 1.47 0.05 82.43 Average: 4 13.64 0.00 2.05 2.25 0.07 81.98 Average: 5 24.31 0.00 2.35 0.75 0.07 72.52 Average: 6 18.57 0.00 2.73 0.84 0.07 77.78 Average: 7 16.44 0.00 2.85 2.45 0.07 78.20