---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10560 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: 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 12G 144G 8% / 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 897 24970 4 6224 30727 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:36:7c:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84498sec preferred_lft 84498sec inet6 fe80::f816:3eff:fe36:7c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:eb:1e:f8:08:76 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10560) 12/05/25 _x86_64_ (8 CPU) 17:04:50 LINUX RESTART (8 CPU) 17:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:00 28.18 0.49 24.29 3.39 405.59 3097.29 18690.57 17:30:00 36.14 0.01 31.45 4.68 0.12 3351.45 20093.47 Average: 32.16 0.25 27.87 4.04 202.93 3224.32 19391.77 17:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:00 25163560 28908824 3398264 10.34 169340 3799108 3565016 10.51 847432 6400652 126552 17:30:00 24641096 28890960 3411840 10.38 208136 4213628 3608064 10.64 987944 6719504 11336 Average: 24902328 28899892 3405052 10.36 188738 4006368 3586540 10.58 917688 6560078 68944 17:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:00 lo 1210.10 1210.10 1150.96 1150.96 0.00 0.00 0.00 0.00 17:20:00 ens3 33.26 24.62 140.80 7.44 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 1899.64 1899.64 1808.01 1808.01 0.00 0.00 0.00 0.00 17:30:00 ens3 27.09 20.61 8.77 7.50 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1554.75 1554.75 1479.37 1479.37 0.00 0.00 0.00 0.00 Average: ens3 30.18 22.62 74.81 7.47 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10560) 12/05/25 _x86_64_ (8 CPU) 17:04:50 LINUX RESTART (8 CPU) 17:10:00 CPU %user %nice %system %iowait %steal %idle 17:20:00 all 35.51 0.00 1.52 0.07 0.06 62.84 17:20:00 0 35.75 0.00 1.64 0.07 0.06 62.48 17:20:00 1 38.94 0.00 1.84 0.05 0.06 59.11 17:20:00 2 38.14 0.00 1.51 0.05 0.06 60.24 17:20:00 3 32.01 0.00 1.41 0.14 0.06 66.37 17:20:00 4 32.32 0.00 1.36 0.03 0.06 66.22 17:20:00 5 34.23 0.00 1.36 0.04 0.06 64.32 17:20:00 6 37.66 0.00 1.56 0.05 0.06 60.66 17:20:00 7 35.06 0.00 1.45 0.09 0.06 63.33 17:30:00 all 37.68 0.00 1.82 0.07 0.07 60.36 17:30:00 0 37.45 0.00 2.00 0.11 0.07 60.36 17:30:00 1 39.59 0.00 2.07 0.05 0.07 58.23 17:30:00 2 41.01 0.00 1.85 0.03 0.07 57.04 17:30:00 3 38.61 0.00 1.96 0.04 0.07 59.32 17:30:00 4 34.42 0.00 1.84 0.05 0.07 63.62 17:30:00 5 38.24 0.00 1.65 0.12 0.07 59.93 17:30:00 6 34.86 0.00 1.61 0.10 0.07 63.37 17:30:00 7 37.28 0.00 1.58 0.03 0.07 61.04 Average: all 36.60 0.00 1.67 0.07 0.07 61.60 Average: 0 36.60 0.00 1.82 0.09 0.07 61.42 Average: 1 39.26 0.00 1.95 0.05 0.07 58.67 Average: 2 39.57 0.00 1.68 0.04 0.07 58.64 Average: 3 35.31 0.00 1.68 0.09 0.07 62.85 Average: 4 33.37 0.00 1.60 0.04 0.06 64.92 Average: 5 36.23 0.00 1.50 0.08 0.06 62.12 Average: 6 36.26 0.00 1.59 0.08 0.06 62.01 Average: 7 36.17 0.00 1.52 0.06 0.07 62.19