---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1016 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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: 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 9.5G 146G 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 704 27390 4 3997 30920 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:31:0b:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85563sec preferred_lft 85563sec inet6 fe80::f816:3eff:fe31:b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:97:c7:88:72:d8 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1016) 01/16/26 _x86_64_ (8 CPU) 09:16:54 LINUX RESTART (8 CPU) 09:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:11 35.14 1.00 29.63 4.52 429.31 4245.72 27529.32 Average: 35.14 1.00 29.63 4.52 429.31 4245.72 27529.32 09:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:11 28158344 31765240 543008 1.65 164392 3678660 1104032 3.26 854844 3392632 32704 Average: 28158344 31765240 543008 1.65 164392 3678660 1104032 3.26 854844 3392632 32704 09:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:11 lo 1348.20 1348.20 1282.25 1282.25 0.00 0.00 0.00 0.00 09:30:11 ens3 50.15 38.03 295.91 10.25 0.00 0.00 0.00 0.00 09:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1348.20 1348.20 1282.25 1282.25 0.00 0.00 0.00 0.00 Average: ens3 50.15 38.03 295.91 10.25 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1016) 01/16/26 _x86_64_ (8 CPU) 09:16:54 LINUX RESTART (8 CPU) 09:20:06 CPU %user %nice %system %iowait %steal %idle 09:30:11 all 39.54 0.00 1.80 0.17 0.08 58.40 09:30:11 0 39.69 0.00 1.86 0.29 0.08 58.09 09:30:11 1 41.91 0.00 1.74 0.15 0.09 56.11 09:30:11 2 41.05 0.00 1.87 0.14 0.09 56.85 09:30:11 3 41.57 0.00 1.94 0.07 0.09 56.33 09:30:11 4 38.38 0.00 1.75 0.08 0.09 59.70 09:30:11 5 41.04 0.00 1.79 0.35 0.08 56.74 09:30:11 6 36.00 0.00 1.80 0.13 0.08 61.98 09:30:11 7 36.71 0.00 1.65 0.13 0.08 61.43 Average: all 39.54 0.00 1.80 0.17 0.08 58.40 Average: 0 39.69 0.00 1.86 0.29 0.08 58.09 Average: 1 41.91 0.00 1.74 0.15 0.09 56.11 Average: 2 41.05 0.00 1.87 0.14 0.09 56.85 Average: 3 41.57 0.00 1.94 0.07 0.09 56.33 Average: 4 38.38 0.00 1.75 0.08 0.09 59.70 Average: 5 41.04 0.00 1.79 0.35 0.08 56.74 Average: 6 36.00 0.00 1.80 0.13 0.08 61.98 Average: 7 36.71 0.00 1.65 0.13 0.08 61.43