---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1941 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 895 24825 4 6372 30729 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:84:b7:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84434sec preferred_lft 84434sec inet6 fe80::f816:3eff:fe84:b721/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:2b:5b:86:4c:d1 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-1941) 10/08/25 _x86_64_ (8 CPU) 09:55:44 LINUX RESTART (8 CPU) 10:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:20 45.65 0.77 28.10 16.78 665.72 4800.97 534111.53 10:20:20 34.18 0.01 29.53 4.64 0.13 3151.36 12026.72 Average: 39.91 0.39 28.81 10.71 332.93 3976.17 273069.12 10:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:20 25338752 29141944 3166048 9.63 164032 3869528 3557380 10.49 976316 6103604 39052 10:20:20 24497892 28882648 3420376 10.41 204312 4357232 3571120 10.53 1121808 6743936 36856 Average: 24918322 29012296 3293212 10.02 184172 4113380 3564250 10.51 1049062 6423770 37954 10:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:20 lo 1325.43 1325.43 1260.57 1260.57 0.00 0.00 0.00 0.00 10:10:20 ens3 37.93 28.02 216.60 8.18 0.00 0.00 0.00 0.00 10:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:20 lo 2011.03 2011.03 1914.64 1914.64 0.00 0.00 0.00 0.00 10:20:20 ens3 23.94 20.29 8.01 7.17 0.00 0.00 0.00 0.00 10:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1668.23 1668.23 1587.60 1587.60 0.00 0.00 0.00 0.00 Average: ens3 30.94 24.15 112.31 7.67 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-1941) 10/08/25 _x86_64_ (8 CPU) 09:55:44 LINUX RESTART (8 CPU) 10:00:20 CPU %user %nice %system %iowait %steal %idle 10:10:20 all 40.11 0.00 1.71 0.43 0.09 57.68 10:10:20 0 37.62 0.00 1.72 0.08 0.09 60.50 10:10:20 1 43.99 0.00 1.97 0.17 0.09 53.79 10:10:20 2 45.21 0.00 1.98 0.18 0.09 52.54 10:10:20 3 41.25 0.00 1.62 0.09 0.09 56.95 10:10:20 4 42.07 0.00 1.77 0.32 0.09 55.75 10:10:20 5 39.69 0.00 1.76 0.08 0.08 58.40 10:10:20 6 38.15 0.00 1.53 2.38 0.09 57.86 10:10:20 7 32.88 0.00 1.30 0.13 0.08 65.62 10:20:20 all 39.44 0.00 1.79 0.10 0.08 58.59 10:20:20 0 40.16 0.00 2.16 0.09 0.08 57.51 10:20:20 1 36.33 0.00 1.87 0.13 0.08 61.59 10:20:20 2 42.73 0.00 2.17 0.07 0.08 54.95 10:20:20 3 38.65 0.00 1.41 0.13 0.08 59.74 10:20:20 4 41.51 0.00 1.63 0.09 0.08 56.69 10:20:20 5 40.18 0.00 1.51 0.13 0.08 58.10 10:20:20 6 36.29 0.00 1.70 0.12 0.07 61.83 10:20:20 7 39.66 0.00 1.88 0.09 0.09 58.29 Average: all 39.77 0.00 1.75 0.27 0.08 58.13 Average: 0 38.89 0.00 1.94 0.09 0.08 59.00 Average: 1 40.16 0.00 1.92 0.15 0.08 57.69 Average: 2 43.97 0.00 2.08 0.12 0.09 53.75 Average: 3 39.95 0.00 1.52 0.11 0.09 58.35 Average: 4 41.79 0.00 1.70 0.20 0.08 56.22 Average: 5 39.94 0.00 1.63 0.10 0.08 58.25 Average: 6 37.22 0.00 1.61 1.25 0.08 59.84 Average: 7 36.27 0.00 1.59 0.11 0.08 61.95