---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6395 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 896 24660 4 6535 30728 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:2d:4f:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84287sec preferred_lft 84287sec inet6 fe80::f816:3eff:fe2d:4fba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:b9:e5:47:8d:dd 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-6395) 11/06/25 _x86_64_ (8 CPU) 07:41:28 LINUX RESTART (8 CPU) 07:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:09 40.96 0.12 25.03 15.81 5.63 2494.52 520845.70 08:10:01 30.96 0.01 26.96 4.00 0.11 3063.71 14134.94 Average: 35.99 0.07 25.99 9.94 2.88 2777.36 269049.55 07:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:09 25176140 29335520 2969704 9.04 186072 4165740 3255472 9.60 1077372 6124680 132416 08:10:01 24877224 29478020 2822280 8.59 218320 4531980 2801472 8.26 1203248 6231964 10900 Average: 25026682 29406770 2895992 8.81 202196 4348860 3028472 8.93 1140310 6178322 71658 07:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:09 lo 1701.93 1701.93 1619.80 1619.80 0.00 0.00 0.00 0.00 08:00:09 ens3 22.23 18.98 10.93 6.38 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1580.11 1580.11 1503.74 1503.74 0.00 0.00 0.00 0.00 08:10:01 ens3 25.35 20.40 9.32 7.02 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1641.40 1641.40 1562.12 1562.12 0.00 0.00 0.00 0.00 Average: ens3 23.78 19.69 10.13 6.70 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-6395) 11/06/25 _x86_64_ (8 CPU) 07:41:28 LINUX RESTART (8 CPU) 07:50:09 CPU %user %nice %system %iowait %steal %idle 08:00:09 all 37.56 0.00 1.80 0.09 0.07 60.48 08:00:09 0 34.04 0.00 1.62 0.04 0.07 64.22 08:00:09 1 40.36 0.00 2.30 0.08 0.07 57.19 08:00:09 2 40.27 0.00 1.87 0.08 0.07 57.71 08:00:09 3 36.05 0.00 1.66 0.03 0.07 62.20 08:00:09 4 35.90 0.00 1.72 0.12 0.07 62.18 08:00:09 5 38.24 0.00 1.58 0.08 0.07 60.02 08:00:09 6 38.12 0.00 1.68 0.08 0.07 60.05 08:00:09 7 37.46 0.00 1.98 0.19 0.07 60.29 08:10:01 all 38.49 0.00 1.89 0.09 0.07 59.45 08:10:01 0 34.69 0.00 1.74 0.04 0.07 63.46 08:10:01 1 39.76 0.00 1.73 0.19 0.07 58.25 08:10:01 2 42.92 0.00 2.23 0.06 0.07 54.72 08:10:01 3 40.07 0.00 2.16 0.08 0.07 57.62 08:10:01 4 40.32 0.00 1.94 0.13 0.07 57.53 08:10:01 5 37.39 0.00 1.92 0.07 0.07 60.55 08:10:01 6 36.17 0.00 1.78 0.10 0.07 61.88 08:10:01 7 36.63 0.00 1.63 0.07 0.07 61.60 Average: all 38.02 0.00 1.85 0.09 0.07 59.97 Average: 0 34.37 0.00 1.68 0.04 0.07 63.84 Average: 1 40.06 0.00 2.01 0.13 0.07 57.72 Average: 2 41.59 0.00 2.05 0.07 0.07 56.23 Average: 3 38.05 0.00 1.91 0.05 0.07 59.92 Average: 4 38.10 0.00 1.83 0.13 0.07 59.87 Average: 5 37.82 0.00 1.75 0.07 0.07 60.29 Average: 6 37.15 0.00 1.73 0.09 0.07 60.96 Average: 7 37.05 0.00 1.80 0.13 0.07 60.95