---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-428 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 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 713 9590 4 5685 14933 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:f4:1c:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84638sec preferred_lft 84638sec inet6 fe80::f816:3eff:fef4:1c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:13:ef:04:99 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-428) 02/19/25 _x86_64_ (4 CPU) 20:44:22 LINUX RESTART (4 CPU) 20:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:57 23.78 0.46 20.87 2.45 15.65 6570.84 26480.54 21:10:12 32.87 0.05 28.97 3.85 1.58 8489.67 37405.37 Average: 27.98 0.27 24.61 3.10 9.16 7456.79 31524.67 20:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:57 9486280 13604412 2347980 14.34 153204 4038836 2615412 15.01 982220 5450780 14256 21:10:12 7953732 13171880 2777228 16.96 169484 5078812 3046220 17.49 1198576 6724244 22356 Average: 8720006 13388146 2562604 15.65 161344 4558824 2830816 16.25 1090398 6087512 18306 20:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:57 lo 961.08 961.08 915.15 915.15 0.00 0.00 0.00 0.00 21:00:57 ens3 77.53 56.96 331.67 16.13 0.00 0.00 0.00 0.00 21:00:57 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:12 lo 1129.30 1129.30 1074.37 1074.37 0.00 0.00 0.00 0.00 21:10:12 ens3 59.54 46.94 246.61 14.77 0.00 0.00 0.00 0.00 21:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1038.75 1038.75 988.66 988.66 0.00 0.00 0.00 0.00 Average: ens3 69.22 52.33 292.39 15.50 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-428) 02/19/25 _x86_64_ (4 CPU) 20:44:22 LINUX RESTART (4 CPU) 20:50:09 CPU %user %nice %system %iowait %steal %idle 21:00:57 all 62.03 0.00 2.36 0.25 0.10 35.26 21:00:57 0 57.85 0.00 2.03 0.13 0.11 39.88 21:00:57 1 63.99 0.00 2.31 0.32 0.10 33.28 21:00:57 2 65.31 0.00 2.72 0.34 0.10 31.53 21:00:57 3 60.98 0.00 2.38 0.19 0.10 36.34 21:10:12 all 60.89 0.00 2.52 0.31 0.09 36.20 21:10:12 0 56.42 0.00 2.55 0.40 0.08 40.55 21:10:12 1 60.82 0.00 2.38 0.18 0.09 36.54 21:10:12 2 60.87 0.00 2.68 0.51 0.09 35.85 21:10:12 3 65.48 0.00 2.45 0.14 0.09 31.85 Average: all 61.50 0.00 2.43 0.27 0.10 35.69 Average: 0 57.19 0.00 2.27 0.26 0.10 40.19 Average: 1 62.52 0.00 2.34 0.25 0.09 34.79 Average: 2 63.26 0.00 2.70 0.42 0.10 33.53 Average: 3 63.06 0.00 2.41 0.17 0.10 34.27