---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48072 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 11G 67G 14% / 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 638 9812 4 5537 15008 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:35:f7:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84542sec preferred_lft 84542sec inet6 fe80::f816:3eff:fe35:f74f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1d:22:5e:9f 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-48072) 07/31/25 _x86_64_ (4 CPU) 21:10:55 LINUX RESTART (4 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:04 10.07 0.01 8.51 1.56 0.05 734.85 30623.93 21:40:06 37.73 0.36 31.90 5.48 12.23 10705.33 41109.39 Average: 23.90 0.18 20.20 3.52 6.14 5719.51 35866.05 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:04 9340216 12938184 3019608 18.44 140936 3587652 3358912 19.28 883684 5763252 2412 21:40:06 10090804 15403796 544352 3.32 175320 5179712 1083984 6.22 1563652 4218420 716 Average: 9715510 14170990 1781980 10.88 158128 4383682 2221448 12.75 1223668 4990836 1564 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:04 lo 54.65 54.65 13.65 13.65 0.00 0.00 0.00 0.00 21:30:04 ens3 6.55 5.45 4.09 1.70 0.00 0.00 0.00 0.00 21:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:06 lo 2141.22 2141.22 2057.31 2057.31 0.00 0.00 0.00 0.00 21:40:06 ens3 88.55 72.24 478.15 149.28 0.00 0.00 0.00 0.00 21:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1097.82 1097.82 1035.36 1035.36 0.00 0.00 0.00 0.00 Average: ens3 47.54 38.84 241.10 75.48 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-48072) 07/31/25 _x86_64_ (4 CPU) 21:10:55 LINUX RESTART (4 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:04 all 16.42 0.00 0.88 0.06 0.08 82.56 21:30:04 0 16.29 0.00 0.80 0.03 0.08 82.80 21:30:04 1 17.56 0.00 0.94 0.12 0.09 81.29 21:30:04 2 16.36 0.00 0.87 0.06 0.08 82.63 21:30:04 3 15.48 0.00 0.89 0.03 0.08 83.52 21:40:06 all 49.42 0.00 2.78 0.17 0.09 47.54 21:40:06 0 49.83 0.00 3.15 0.15 0.08 46.78 21:40:06 1 50.28 0.00 2.79 0.19 0.09 46.65 21:40:06 2 48.18 0.00 2.41 0.17 0.09 49.16 21:40:06 3 49.39 0.00 2.78 0.18 0.09 47.56 Average: all 32.92 0.00 1.83 0.12 0.08 65.05 Average: 0 33.06 0.00 1.98 0.09 0.08 64.79 Average: 1 33.94 0.00 1.87 0.16 0.09 63.95 Average: 2 32.27 0.00 1.64 0.11 0.08 65.89 Average: 3 32.43 0.00 1.83 0.11 0.08 65.55