---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5673 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 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 905 24707 4 6479 30718 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:f9:54:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84360sec preferred_lft 84360sec inet6 fe80::f816:3eff:fef9:54e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:e6:44:8b:a7:a4 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-5673) 11/04/25 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:21 32.13 0.12 27.73 4.29 5.48 2736.47 11270.51 09:30:09 34.95 0.01 30.50 4.45 0.11 3115.55 19479.40 Average: 33.53 0.06 29.10 4.37 2.82 2924.09 15333.25 09:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:21 25058812 29153668 3151172 9.59 192472 4103096 3195460 9.42 1057524 6268860 37832 09:30:09 24482992 29078636 3222244 9.81 217876 4537516 3214956 9.48 1178532 6671236 20524 Average: 24770902 29116152 3186708 9.70 205174 4320306 3205208 9.45 1118028 6470048 29178 09:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:21 lo 1797.03 1797.03 1710.30 1710.30 0.00 0.00 0.00 0.00 09:20:21 ens3 22.27 19.10 11.09 6.69 0.00 0.00 0.00 0.00 09:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:09 lo 1793.43 1793.43 1706.93 1706.93 0.00 0.00 0.00 0.00 09:30:09 ens3 31.01 23.41 10.24 7.61 0.00 0.00 0.00 0.00 09:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1795.25 1795.25 1708.64 1708.64 0.00 0.00 0.00 0.00 Average: ens3 26.59 21.23 10.67 7.14 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-5673) 11/04/25 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:10:21 CPU %user %nice %system %iowait %steal %idle 09:20:21 all 36.43 0.00 1.65 0.07 0.08 61.77 09:20:21 0 34.30 0.00 1.71 0.04 0.07 63.88 09:20:21 1 33.77 0.00 1.58 0.15 0.08 64.43 09:20:21 2 38.48 0.00 1.91 0.04 0.08 59.49 09:20:21 3 40.08 0.00 1.52 0.05 0.08 58.27 09:20:21 4 39.97 0.00 1.68 0.05 0.08 58.22 09:20:21 5 33.66 0.00 1.61 0.09 0.08 64.56 09:20:21 6 33.21 0.00 1.35 0.08 0.08 65.29 09:20:21 7 37.98 0.00 1.85 0.07 0.08 60.03 09:30:09 all 36.60 0.00 1.77 0.09 0.08 61.47 09:30:09 0 31.97 0.00 1.77 0.11 0.08 66.06 09:30:09 1 39.32 0.00 1.65 0.04 0.09 58.90 09:30:09 2 36.14 0.00 2.12 0.05 0.08 61.61 09:30:09 3 37.38 0.00 1.94 0.09 0.08 60.52 09:30:09 4 37.77 0.00 1.93 0.06 0.08 60.17 09:30:09 5 33.50 0.00 1.64 0.19 0.08 64.60 09:30:09 6 40.94 0.00 1.53 0.09 0.08 57.35 09:30:09 7 35.79 0.00 1.55 0.07 0.08 62.51 Average: all 36.52 0.00 1.71 0.08 0.08 61.62 Average: 0 33.15 0.00 1.74 0.07 0.08 64.96 Average: 1 36.52 0.00 1.61 0.09 0.08 61.69 Average: 2 37.33 0.00 2.01 0.05 0.08 60.54 Average: 3 38.74 0.00 1.73 0.07 0.08 59.38 Average: 4 38.88 0.00 1.80 0.05 0.08 59.18 Average: 5 33.58 0.00 1.62 0.14 0.08 64.58 Average: 6 37.04 0.00 1.44 0.08 0.08 61.36 Average: 7 36.90 0.00 1.70 0.07 0.08 61.26