---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-904 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 722 25381 4 5988 30902 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:14:fd:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe14:fd74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:ff:e6:11:7b: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::2cff:e6ff:fe11:7b07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-904) 06/23/26 _x86_64_ (8 CPU) 07:49:53 LINUX RESTART (8 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:00 146.97 14.44 129.48 3.05 2033.37 33043.15 17744.10 Average: 146.97 14.44 129.48 3.05 2033.37 33043.15 17744.10 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:00 24649172 30273648 2028864 6.17 167804 5650652 2504636 7.39 860496 6877504 81284 Average: 24649172 30273648 2028864 6.17 167804 5650652 2504636 7.39 860496 6877504 81284 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:00 lo 42.19 42.19 22.25 22.25 0.00 0.00 0.00 0.00 08:00:00 ens3 234.42 147.81 1721.75 34.79 0.00 0.00 0.00 0.00 08:00:00 docker0 11.97 12.12 1.71 2.35 0.00 0.00 0.00 0.00 Average: lo 42.19 42.19 22.25 22.25 0.00 0.00 0.00 0.00 Average: ens3 234.42 147.81 1721.75 34.79 0.00 0.00 0.00 0.00 Average: docker0 11.97 12.12 1.71 2.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-904) 06/23/26 _x86_64_ (8 CPU) 07:49:53 LINUX RESTART (8 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:00 all 25.00 0.00 1.13 0.95 0.07 72.86 08:00:00 0 21.73 0.00 1.04 0.46 0.06 76.71 08:00:00 1 24.85 0.00 1.43 0.88 0.07 72.77 08:00:00 2 27.44 0.00 1.31 1.26 0.07 69.91 08:00:00 3 28.41 0.00 1.28 0.64 0.07 69.60 08:00:00 4 27.17 0.00 0.82 0.20 0.06 71.75 08:00:00 5 22.87 0.00 0.96 0.83 0.07 75.26 08:00:00 6 21.84 0.00 1.04 2.69 0.07 74.36 08:00:00 7 25.67 0.00 1.15 0.61 0.07 72.51 Average: all 25.00 0.00 1.13 0.95 0.07 72.86 Average: 0 21.73 0.00 1.04 0.46 0.06 76.71 Average: 1 24.85 0.00 1.43 0.88 0.07 72.77 Average: 2 27.44 0.00 1.31 1.26 0.07 69.91 Average: 3 28.41 0.00 1.28 0.64 0.07 69.60 Average: 4 27.17 0.00 0.82 0.20 0.06 71.75 Average: 5 22.87 0.00 0.96 0.83 0.07 75.26 Average: 6 21.84 0.00 1.04 2.69 0.07 74.36 Average: 7 25.67 0.00 1.15 0.61 0.07 72.51