---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4911 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 881 24661 4 6549 30743 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:20:11:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84388sec preferred_lft 84388sec inet6 fe80::f816:3eff:fe20:116a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:a2:99:c1:2f:af 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-4911) 10/18/25 _x86_64_ (8 CPU) 20:52:52 LINUX RESTART (8 CPU) 21:00:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:24 28.91 0.10 24.90 3.91 5.58 2482.15 11028.58 21:20:01 44.52 0.02 27.64 16.87 0.30 3295.21 537670.97 Average: 36.64 0.06 26.25 10.32 2.97 2884.53 271657.74 21:00:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:24 25599260 29546420 2759276 8.40 175380 3988060 2769420 8.17 1008320 5784544 29272 21:20:01 24361496 29090468 3210064 9.77 215936 4669112 3202160 9.44 1186092 6781256 184236 Average: 24980378 29318444 2984670 9.08 195658 4328586 2985790 8.80 1097206 6282900 106754 21:00:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:24 lo 1622.41 1622.41 1543.50 1543.50 0.00 0.00 0.00 0.00 21:10:24 ens3 23.42 20.24 11.59 7.09 0.00 0.00 0.00 0.00 21:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 1660.98 1660.98 1580.57 1580.57 0.00 0.00 0.00 0.00 21:20:01 ens3 31.37 24.28 10.26 7.66 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1641.50 1641.50 1561.84 1561.84 0.00 0.00 0.00 0.00 Average: ens3 27.36 22.24 10.93 7.37 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-4911) 10/18/25 _x86_64_ (8 CPU) 20:52:52 LINUX RESTART (8 CPU) 21:00:34 CPU %user %nice %system %iowait %steal %idle 21:10:24 all 38.36 0.00 1.60 0.15 0.08 59.81 21:10:24 0 39.95 0.00 1.69 0.43 0.08 57.85 21:10:24 1 36.58 0.00 1.67 0.16 0.08 61.52 21:10:24 2 39.86 0.00 1.52 0.08 0.08 58.47 21:10:24 3 33.68 0.00 1.71 0.13 0.07 64.41 21:10:24 4 38.25 0.00 1.44 0.10 0.08 60.14 21:10:24 5 40.48 0.00 1.52 0.09 0.07 57.83 21:10:24 6 40.58 0.00 1.73 0.11 0.08 57.50 21:10:24 7 37.52 0.00 1.50 0.11 0.07 60.79 21:20:01 all 38.76 0.00 1.77 0.16 0.08 59.24 21:20:01 0 40.74 0.00 1.90 0.10 0.09 57.17 21:20:01 1 38.91 0.00 1.69 0.08 0.07 59.24 21:20:01 2 38.55 0.00 1.63 0.12 0.08 59.62 21:20:01 3 40.93 0.00 1.69 0.16 0.08 57.14 21:20:01 4 38.38 0.00 1.56 0.26 0.07 59.73 21:20:01 5 36.39 0.00 1.86 0.06 0.07 61.61 21:20:01 6 38.81 0.00 2.02 0.33 0.07 58.78 21:20:01 7 37.36 0.00 1.80 0.18 0.07 60.59 Average: all 38.56 0.00 1.68 0.15 0.08 59.53 Average: 0 40.34 0.00 1.80 0.27 0.08 57.51 Average: 1 37.73 0.00 1.68 0.12 0.08 60.40 Average: 2 39.21 0.00 1.57 0.10 0.08 59.04 Average: 3 37.27 0.00 1.70 0.14 0.08 60.81 Average: 4 38.31 0.00 1.50 0.18 0.08 59.94 Average: 5 38.46 0.00 1.69 0.07 0.07 59.70 Average: 6 39.70 0.00 1.87 0.22 0.08 58.13 Average: 7 37.44 0.00 1.65 0.14 0.07 60.69