---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42459 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: 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: 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 626 9821 4 5541 15020 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:93:14:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84474sec preferred_lft 84474sec inet6 fe80::f816:3eff:fe93:140e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:25:48:ff:5c 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-42459) 07/14/25 _x86_64_ (4 CPU) 01:06:20 LINUX RESTART (4 CPU) 01:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 71.84 0.82 49.41 21.61 618.34 3562.75 428880.11 01:30:21 20.12 0.15 17.19 2.78 4.41 4241.04 34775.48 Average: 45.12 0.47 32.76 11.88 301.14 3913.21 225254.52 01:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9497016 13042596 2916212 17.81 137224 3545696 3251612 18.66 875244 5625192 23408 01:30:21 9130400 13029168 2926096 17.87 154344 3854836 3161016 18.14 986720 5855964 12660 Average: 9313708 13035882 2921154 17.84 145784 3700266 3206314 18.40 930982 5740578 18034 01:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 20.28 20.28 4.45 4.45 0.00 0.00 0.00 0.00 01:20:01 ens3 38.69 27.27 310.75 7.03 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:21 lo 989.27 989.27 910.08 910.08 0.00 0.00 0.00 0.00 01:30:21 ens3 37.65 27.06 258.45 6.00 0.00 0.00 0.00 0.00 01:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 520.94 520.94 472.37 472.37 0.00 0.00 0.00 0.00 Average: ens3 38.15 27.17 283.73 6.50 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-42459) 07/14/25 _x86_64_ (4 CPU) 01:06:20 LINUX RESTART (4 CPU) 01:10:21 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 38.19 0.00 1.70 0.54 0.10 59.48 01:20:01 0 39.09 0.00 1.65 0.29 0.10 58.87 01:20:01 1 38.31 0.00 1.61 0.44 0.10 59.54 01:20:01 2 36.59 0.00 1.77 0.33 0.10 61.22 01:20:01 3 38.76 0.00 1.78 1.09 0.10 58.26 01:30:21 all 24.30 0.00 1.54 1.44 0.09 72.63 01:30:21 0 23.99 0.00 1.46 1.50 0.08 72.97 01:30:21 1 23.77 0.00 1.65 2.36 0.09 72.13 01:30:21 2 25.19 0.00 1.64 0.41 0.09 72.68 01:30:21 3 24.24 0.00 1.42 1.51 0.09 72.74 Average: all 31.01 0.00 1.62 1.01 0.09 66.27 Average: 0 31.29 0.00 1.55 0.92 0.09 66.16 Average: 1 30.80 0.00 1.63 1.43 0.09 66.04 Average: 2 30.70 0.00 1.70 0.37 0.09 67.13 Average: 3 31.25 0.00 1.60 1.31 0.09 65.75