---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4755 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 652 9373 4 5963 14994 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:26:ce:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84768sec preferred_lft 84768sec inet6 fe80::f816:3eff:fe26:ce1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:8e:af:85:0f:fb 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-4c-4g-4755) 11/02/25 _x86_64_ (4 CPU) 16:05:12 LINUX RESTART (4 CPU) 16:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 27.40 0.67 13.34 13.39 538.78 1548.98 302499.35 16:30:13 29.95 0.19 25.94 3.81 4.98 7202.41 32775.73 Average: 28.68 0.43 19.70 8.56 269.60 4399.89 166483.01 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 9553064 13087476 2870916 17.53 125768 3537544 3160592 18.14 842692 5570984 612 16:30:13 6927432 12629180 3319640 20.28 157904 5578928 3320288 19.06 1686672 7270976 153228 Average: 8240248 12858328 3095278 18.90 141836 4558236 3240440 18.60 1264682 6420980 76920 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 42.48 42.48 10.36 10.36 0.00 0.00 0.00 0.00 16:20:01 ens3 15.89 12.55 136.64 2.67 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:13 lo 1581.16 1581.16 1498.37 1498.37 0.00 0.00 0.00 0.00 16:30:13 ens3 54.79 43.47 542.77 8.86 0.00 0.00 0.00 0.00 16:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 818.41 818.41 760.73 760.73 0.00 0.00 0.00 0.00 Average: ens3 35.51 28.14 341.44 5.80 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-4c-4g-4755) 11/02/25 _x86_64_ (4 CPU) 16:05:12 LINUX RESTART (4 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 24.42 0.00 1.08 0.32 0.09 74.09 16:20:01 0 24.55 0.00 1.16 0.42 0.13 73.73 16:20:01 1 24.24 0.00 0.98 0.30 0.08 74.40 16:20:01 2 23.34 0.00 1.09 0.18 0.08 75.32 16:20:01 3 25.56 0.00 1.09 0.38 0.08 72.89 16:30:13 all 44.94 0.00 2.26 0.53 0.09 52.19 16:30:13 0 45.40 0.00 2.22 0.30 0.09 51.99 16:30:13 1 44.78 0.00 2.29 0.06 0.09 52.78 16:30:13 2 45.18 0.00 2.22 0.63 0.09 51.87 16:30:13 3 44.39 0.00 2.30 1.11 0.10 52.10 Average: all 34.77 0.00 1.67 0.42 0.09 63.04 Average: 0 35.07 0.00 1.69 0.36 0.11 62.77 Average: 1 34.59 0.00 1.64 0.18 0.09 63.50 Average: 2 34.35 0.00 1.66 0.41 0.09 63.50 Average: 3 35.06 0.00 1.70 0.75 0.09 62.40