---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6155 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 882 24911 4 6298 30741 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:5f:4a:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84381sec preferred_lft 84381sec inet6 fe80::f816:3eff:fe5f:4a4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:c1:27:91:48:86 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-6155) 11/05/25 _x86_64_ (8 CPU) 08:41:00 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:12 31.58 0.10 27.23 4.26 5.21 2757.98 5143.91 09:10:01 33.83 0.01 29.45 4.37 0.12 3074.05 19137.39 Average: 32.69 0.05 28.32 4.32 2.71 2913.24 12017.93 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:12 25350480 29254176 3052632 9.29 189872 3916720 3623016 10.68 961804 6072568 41340 09:10:01 24680332 29178732 3123880 9.51 215420 4442244 3223048 9.50 1086040 6571464 108228 Average: 25015406 29216454 3088256 9.40 202646 4179482 3423032 10.09 1023922 6322016 74784 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:12 lo 1775.60 1775.60 1689.94 1689.94 0.00 0.00 0.00 0.00 09:00:12 ens3 22.29 19.10 11.27 6.79 0.00 0.00 0.00 0.00 09:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1727.20 1727.20 1643.69 1643.69 0.00 0.00 0.00 0.00 09:10:01 ens3 27.62 21.95 10.06 7.63 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1751.83 1751.83 1667.22 1667.22 0.00 0.00 0.00 0.00 Average: ens3 24.91 20.50 10.67 7.20 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-6155) 11/05/25 _x86_64_ (8 CPU) 08:41:00 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:12 all 37.00 0.00 1.66 0.10 0.07 61.16 09:00:12 0 36.50 0.00 1.59 0.07 0.07 61.77 09:00:12 1 39.56 0.00 1.85 0.12 0.07 58.39 09:00:12 2 34.96 0.00 1.78 0.08 0.07 63.10 09:00:12 3 37.07 0.00 2.08 0.07 0.07 60.71 09:00:12 4 36.52 0.00 1.66 0.22 0.07 61.53 09:00:12 5 37.36 0.00 1.37 0.14 0.07 61.06 09:00:12 6 35.53 0.00 1.53 0.05 0.07 62.82 09:00:12 7 38.53 0.00 1.46 0.07 0.07 59.88 09:10:01 all 36.98 0.00 1.78 0.13 0.08 61.03 09:10:01 0 36.43 0.00 1.89 0.08 0.08 61.52 09:10:01 1 36.44 0.00 1.80 0.09 0.08 61.58 09:10:01 2 39.73 0.00 1.76 0.08 0.08 58.35 09:10:01 3 34.59 0.00 1.71 0.10 0.08 63.52 09:10:01 4 35.23 0.00 1.94 0.10 0.08 62.64 09:10:01 5 40.38 0.00 1.71 0.21 0.08 57.62 09:10:01 6 34.95 0.00 1.80 0.20 0.08 62.98 09:10:01 7 38.09 0.00 1.63 0.16 0.08 60.05 Average: all 36.99 0.00 1.72 0.12 0.07 61.10 Average: 0 36.47 0.00 1.74 0.07 0.07 61.65 Average: 1 38.03 0.00 1.83 0.11 0.08 59.96 Average: 2 37.31 0.00 1.77 0.08 0.08 60.77 Average: 3 35.85 0.00 1.90 0.08 0.07 62.09 Average: 4 35.89 0.00 1.80 0.16 0.08 62.08 Average: 5 38.84 0.00 1.54 0.18 0.08 59.37 Average: 6 35.25 0.00 1.66 0.12 0.07 62.90 Average: 7 38.31 0.00 1.54 0.11 0.07 59.96