---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6176 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 836 14008 4 17248 30788 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:2a:f9:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.45/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85214sec preferred_lft 85214sec inet6 fe80::f816:3eff:fe2a:f9d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:79:6e:c3:8d:92 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::b479:6eff:fec3:8d92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6176) 07/07/26 _x86_64_ (8 CPU) 09:38:25 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:26 169.26 2.63 158.56 8.07 229.35 46010.10 57827.45 Average: 169.26 2.63 158.56 8.07 229.35 46010.10 57827.45 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:26 14811580 28879988 3360260 10.23 389816 13201420 3002408 8.85 4810536 11987524 810252 Average: 14811580 28879988 3360260 10.23 389816 13201420 3002408 8.85 4810536 11987524 810252 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:26 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 09:50:26 ens3 274.61 199.93 3351.95 1148.17 0.00 0.00 0.00 0.00 09:50:26 docker0 9.37 13.65 0.78 190.95 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 274.61 199.93 3351.95 1148.17 0.00 0.00 0.00 0.00 Average: docker0 9.37 13.65 0.78 190.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6176) 07/07/26 _x86_64_ (8 CPU) 09:38:25 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:26 all 20.01 0.00 2.89 0.42 0.08 76.61 09:50:26 0 17.84 0.00 2.01 0.28 0.07 79.80 09:50:26 1 22.38 0.00 3.48 0.41 0.08 73.65 09:50:26 2 22.32 0.00 3.69 0.57 0.09 73.34 09:50:26 3 24.10 0.00 3.23 0.29 0.07 72.31 09:50:26 4 18.95 0.00 3.21 0.62 0.09 77.13 09:50:26 5 15.34 0.00 2.33 0.41 0.07 81.85 09:50:26 6 24.60 0.00 2.73 0.47 0.08 72.12 09:50:26 7 14.59 0.00 2.46 0.27 0.07 82.61 Average: all 20.01 0.00 2.89 0.42 0.08 76.61 Average: 0 17.84 0.00 2.01 0.28 0.07 79.80 Average: 1 22.38 0.00 3.48 0.41 0.08 73.65 Average: 2 22.32 0.00 3.69 0.57 0.09 73.34 Average: 3 24.10 0.00 3.23 0.29 0.07 72.31 Average: 4 18.95 0.00 3.21 0.62 0.09 77.13 Average: 5 15.34 0.00 2.33 0.41 0.07 81.85 Average: 6 24.60 0.00 2.73 0.47 0.08 72.12 Average: 7 14.59 0.00 2.46 0.27 0.07 82.61