---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9263 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 9.9G 145G 7% / 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 707 26849 4 4534 30916 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:0b:0e:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84923sec preferred_lft 84923sec inet6 fe80::f816:3eff:fe0b:ee6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:f6:4c:25:4f:80 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-9263) 11/13/25 _x86_64_ (8 CPU) 21:53:05 LINUX RESTART (8 CPU) 22:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 38.72 0.12 22.77 15.83 6.12 2394.00 530885.42 Average: 38.72 0.12 22.77 15.83 6.12 2394.00 530885.42 22:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 25944020 29657616 2649752 8.06 169976 3767844 2688852 7.93 913040 5563608 13360 Average: 25944020 29657616 2649752 8.06 169976 3767844 2688852 7.93 913040 5563608 13360 22:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 1445.71 1445.71 1375.63 1375.63 0.00 0.00 0.00 0.00 22:10:01 ens3 24.79 19.91 12.27 6.99 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1445.71 1445.71 1375.63 1375.63 0.00 0.00 0.00 0.00 Average: ens3 24.79 19.91 12.27 6.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-9263) 11/13/25 _x86_64_ (8 CPU) 21:53:05 LINUX RESTART (8 CPU) 22:00:20 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 34.85 0.00 1.52 0.13 0.07 63.42 22:10:01 0 31.45 0.00 1.41 0.12 0.07 66.95 22:10:01 1 37.76 0.00 1.73 0.06 0.08 60.37 22:10:01 2 32.65 0.00 1.60 0.42 0.07 65.26 22:10:01 3 38.60 0.00 1.74 0.09 0.07 59.49 22:10:01 4 35.54 0.00 1.73 0.08 0.07 62.58 22:10:01 5 35.54 0.00 1.23 0.06 0.07 63.10 22:10:01 6 34.57 0.00 1.48 0.17 0.07 63.70 22:10:01 7 32.67 0.00 1.25 0.07 0.07 65.94 Average: all 34.85 0.00 1.52 0.13 0.07 63.42 Average: 0 31.45 0.00 1.41 0.12 0.07 66.95 Average: 1 37.76 0.00 1.73 0.06 0.08 60.37 Average: 2 32.65 0.00 1.60 0.42 0.07 65.26 Average: 3 38.60 0.00 1.74 0.09 0.07 59.49 Average: 4 35.54 0.00 1.73 0.08 0.07 62.58 Average: 5 35.54 0.00 1.23 0.06 0.07 63.10 Average: 6 34.57 0.00 1.48 0.17 0.07 63.70 Average: 7 32.67 0.00 1.25 0.07 0.07 65.94