---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9640 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: 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 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 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 891 24903 4 6297 30733 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:b0:5c:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84411sec preferred_lft 84411sec inet6 fe80::f816:3eff:feb0:5c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:71:10:96:75:ff 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-9640) 11/13/25 _x86_64_ (8 CPU) 23:02:56 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 27.48 0.14 23.66 3.68 5.97 2419.68 10241.22 23:30:01 32.01 0.01 27.83 4.16 0.17 3354.98 15811.99 Average: 29.75 0.08 25.75 3.92 3.07 2888.30 13032.39 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 25599388 29348772 2958512 9.00 171264 3798072 3006720 8.87 916176 5890484 54756 23:30:01 24915516 29279580 3023716 9.20 213652 4315504 3032296 8.94 1071112 6335216 14908 Average: 25257452 29314176 2991114 9.10 192458 4056788 3019508 8.90 993644 6112850 34832 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 1553.92 1553.92 1478.70 1478.70 0.00 0.00 0.00 0.00 23:20:01 ens3 23.07 19.31 12.90 6.81 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1706.66 1706.66 1624.33 1624.33 0.00 0.00 0.00 0.00 23:30:01 ens3 24.45 20.34 9.74 7.40 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1630.45 1630.45 1551.66 1551.66 0.00 0.00 0.00 0.00 Average: ens3 23.76 19.83 11.32 7.10 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-9640) 11/13/25 _x86_64_ (8 CPU) 23:02:56 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 34.55 0.00 1.52 0.07 0.07 63.80 23:20:01 0 29.35 0.00 1.40 0.08 0.07 69.11 23:20:01 1 34.84 0.00 1.77 0.11 0.07 63.20 23:20:01 2 37.64 0.00 1.70 0.05 0.07 60.54 23:20:01 3 36.21 0.00 1.63 0.03 0.07 62.06 23:20:01 4 34.81 0.00 1.56 0.09 0.07 63.47 23:20:01 5 35.92 0.00 1.18 0.03 0.07 62.80 23:20:01 6 31.96 0.00 1.36 0.16 0.06 66.46 23:20:01 7 35.65 0.00 1.52 0.05 0.07 62.71 23:30:01 all 37.52 0.00 1.73 0.09 0.07 60.59 23:30:01 0 35.29 0.00 1.63 0.06 0.08 62.94 23:30:01 1 38.31 0.00 1.85 0.10 0.08 59.65 23:30:01 2 38.02 0.00 1.73 0.07 0.08 60.10 23:30:01 3 37.65 0.00 1.86 0.04 0.07 60.37 23:30:01 4 41.42 0.00 1.58 0.18 0.08 56.75 23:30:01 5 38.77 0.00 1.78 0.07 0.08 59.31 23:30:01 6 38.79 0.00 1.77 0.14 0.08 59.23 23:30:01 7 31.90 0.00 1.62 0.06 0.07 66.35 Average: all 36.03 0.00 1.62 0.08 0.07 62.19 Average: 0 32.32 0.00 1.52 0.07 0.07 66.02 Average: 1 36.58 0.00 1.81 0.11 0.07 61.43 Average: 2 37.83 0.00 1.72 0.06 0.07 60.32 Average: 3 36.93 0.00 1.75 0.04 0.07 61.22 Average: 4 38.12 0.00 1.57 0.14 0.07 60.11 Average: 5 37.35 0.00 1.48 0.05 0.07 61.05 Average: 6 35.38 0.00 1.57 0.15 0.07 62.83 Average: 7 33.77 0.00 1.57 0.05 0.07 64.53