---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13167 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 17G 138G 11% / 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 750 19337 4 12003 30873 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:e3:ba:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84339sec preferred_lft 84339sec inet6 fe80::f816:3eff:fee3:ba84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:be:08:b6:1f:61 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::18be:8ff:feb6:1f61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13167) 12/13/25 _x86_64_ (8 CPU) 00:24:09 LINUX RESTART (8 CPU) 00:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:26 7.66 0.06 7.17 0.43 3.11 1971.11 1921.52 00:50:00 48.96 2.29 45.61 1.07 342.71 25045.24 2600.53 Average: 27.67 1.14 25.79 0.74 167.62 13148.65 2250.45 00:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:26 24697692 29264528 3042528 9.26 147680 4634068 3222752 9.50 1044628 6641528 132936 00:50:00 19838488 31632272 643240 1.96 218996 11512612 1407944 4.15 3294588 8924296 60 Average: 22268090 30448400 1842884 5.61 183338 8073340 2315348 6.83 2169608 7782912 66498 00:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:26 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 00:40:26 ens3 48.94 38.92 220.89 11.46 0.00 0.00 0.00 0.00 00:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 4478.01 4478.01 4276.07 4276.07 0.00 0.00 0.00 0.00 00:50:00 ens3 66.56 49.74 356.52 108.38 0.00 0.00 0.00 0.00 00:50:00 docker0 9.07 9.16 96.38 64.50 0.00 0.00 0.00 0.00 00:50:00 veth8c0015f 6.47 5.84 96.31 0.87 0.00 0.00 0.00 0.01 Average: lo 2170.15 2170.15 2071.49 2071.49 0.00 0.00 0.00 0.00 Average: ens3 57.48 44.16 286.60 58.41 0.00 0.00 0.00 0.00 Average: docker0 4.40 4.44 46.69 31.24 0.00 0.00 0.00 0.00 Average: veth8c0015f 3.14 2.83 46.66 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13167) 12/13/25 _x86_64_ (8 CPU) 00:24:09 LINUX RESTART (8 CPU) 00:30:14 CPU %user %nice %system %iowait %steal %idle 00:40:26 all 35.39 0.00 1.28 0.65 0.10 62.59 00:40:26 0 28.04 0.00 1.23 0.39 0.08 70.25 00:40:26 1 35.75 0.00 1.39 0.40 0.10 62.36 00:40:26 2 38.75 0.00 1.42 0.06 0.10 59.67 00:40:26 3 32.51 0.00 1.14 0.26 0.09 66.00 00:40:26 4 38.47 0.00 1.29 0.02 0.10 60.13 00:40:26 5 36.92 0.00 1.25 3.77 0.11 57.95 00:40:26 6 34.62 0.00 1.26 0.09 0.10 63.93 00:40:26 7 38.06 0.00 1.27 0.21 0.10 60.36 00:50:00 all 16.07 0.00 2.05 1.49 0.06 80.33 00:50:00 0 10.63 0.00 1.87 0.78 0.06 86.66 00:50:00 1 20.05 0.00 3.41 3.74 0.07 72.73 00:50:00 2 11.40 0.00 1.01 0.88 0.04 86.66 00:50:00 3 24.79 0.00 4.30 0.82 0.07 70.02 00:50:00 4 13.44 0.00 1.48 1.71 0.05 83.32 00:50:00 5 24.16 0.00 1.92 1.60 0.07 72.25 00:50:00 6 11.41 0.00 1.10 0.38 0.05 87.07 00:50:00 7 12.71 0.00 1.31 2.06 0.05 83.87 Average: all 26.04 0.00 1.65 1.06 0.08 71.18 Average: 0 19.61 0.00 1.54 0.58 0.07 78.20 Average: 1 28.17 0.00 2.37 2.01 0.08 67.37 Average: 2 25.49 0.00 1.22 0.46 0.07 72.76 Average: 3 28.79 0.00 2.66 0.53 0.08 67.94 Average: 4 26.33 0.00 1.38 0.84 0.08 71.37 Average: 5 30.74 0.00 1.58 2.72 0.09 64.88 Average: 6 23.38 0.00 1.18 0.23 0.07 75.14 Average: 7 25.79 0.00 1.29 1.10 0.08 71.74