---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5728 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 897 25029 4 6166 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:ba:2a:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84312sec preferred_lft 84312sec inet6 fe80::f816:3eff:feba:2af1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:18:5a:5a:61:13 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-5728) 11/04/25 _x86_64_ (8 CPU) 09:41:23 LINUX RESTART (8 CPU) 09:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:10 29.90 0.12 25.78 4.00 5.47 2504.90 11691.96 10:10:18 32.23 0.01 28.10 4.12 0.11 3097.47 13332.29 Average: 31.07 0.06 26.95 4.06 2.78 2802.39 12515.46 09:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:10 25713992 29408180 2899248 8.82 181668 3725156 3551180 10.47 876788 5810796 38172 10:10:18 24601132 29017960 3284860 10.00 212060 4364404 3364724 9.92 1026428 6709012 175512 Average: 25157562 29213070 3092054 9.41 196864 4044780 3457952 10.20 951608 6259904 106842 09:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:10 lo 1662.30 1662.30 1581.87 1581.87 0.00 0.00 0.00 0.00 10:00:10 ens3 27.72 21.86 11.94 7.29 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:18 lo 1674.35 1674.35 1593.42 1593.42 0.00 0.00 0.00 0.00 10:10:18 ens3 24.34 20.69 9.42 7.14 0.00 0.00 0.00 0.00 10:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1668.35 1668.35 1587.67 1587.67 0.00 0.00 0.00 0.00 Average: ens3 26.02 21.27 10.68 7.22 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-5728) 11/04/25 _x86_64_ (8 CPU) 09:41:23 LINUX RESTART (8 CPU) 09:50:06 CPU %user %nice %system %iowait %steal %idle 10:00:10 all 36.57 0.00 1.63 0.13 0.08 61.59 10:00:10 0 35.19 0.00 1.67 0.35 0.08 62.71 10:00:10 1 37.88 0.00 1.74 0.17 0.09 60.12 10:00:10 2 35.62 0.00 1.48 0.06 0.08 62.76 10:00:10 3 37.27 0.00 1.62 0.06 0.08 60.97 10:00:10 4 37.78 0.00 1.54 0.14 0.08 60.46 10:00:10 5 32.08 0.00 1.66 0.06 0.08 66.12 10:00:10 6 39.36 0.00 1.71 0.11 0.08 58.74 10:00:10 7 37.39 0.00 1.67 0.06 0.08 60.80 10:10:18 all 36.47 0.00 1.77 0.73 0.09 60.94 10:10:18 0 33.13 0.00 1.77 0.87 0.08 64.14 10:10:18 1 38.33 0.00 2.10 0.41 0.09 59.07 10:10:18 2 38.58 0.00 1.73 0.37 0.09 59.23 10:10:18 3 32.52 0.00 1.87 0.55 0.08 64.98 10:10:18 4 38.72 0.00 1.70 0.21 0.09 59.29 10:10:18 5 37.30 0.00 1.61 2.19 0.09 58.81 10:10:18 6 33.37 0.00 1.46 1.02 0.08 64.07 10:10:18 7 39.83 0.00 1.93 0.21 0.09 57.93 Average: all 36.52 0.00 1.70 0.43 0.08 61.26 Average: 0 34.16 0.00 1.72 0.61 0.08 63.43 Average: 1 38.11 0.00 1.92 0.29 0.09 59.59 Average: 2 37.10 0.00 1.60 0.22 0.09 60.99 Average: 3 34.89 0.00 1.75 0.30 0.08 62.98 Average: 4 38.25 0.00 1.62 0.17 0.09 59.87 Average: 5 34.70 0.00 1.63 1.13 0.08 62.45 Average: 6 36.35 0.00 1.58 0.57 0.08 61.41 Average: 7 38.61 0.00 1.80 0.14 0.08 59.36