---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39026 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 652 9873 4 5463 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:cb:78:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84681sec preferred_lft 84681sec inet6 fe80::f816:3eff:fecb:781c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:47:32:61:db 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-39026) 07/02/25 _x86_64_ (4 CPU) 09:37:15 LINUX RESTART (4 CPU) 09:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:12 52.74 0.80 43.55 8.38 598.39 3657.29 86963.55 10:00:01 21.61 0.16 18.43 3.01 4.65 4754.24 12189.36 Average: 37.33 0.49 31.11 5.73 304.45 4200.34 49946.16 09:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:12 9549724 13079252 2879764 17.59 133300 3537260 3177608 18.24 860456 5591428 1132 10:00:01 8962056 12803528 3152556 19.25 148836 3812696 3304536 18.97 965000 6058420 24240 Average: 9255890 12941390 3016160 18.42 141068 3674978 3241072 18.60 912728 5824924 12686 09:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:12 lo 24.44 24.44 5.63 5.63 0.00 0.00 0.00 0.00 09:50:12 ens3 40.31 30.50 301.42 6.40 0.00 0.00 0.00 0.00 09:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1267.48 1267.48 1176.88 1176.88 0.00 0.00 0.00 0.00 10:00:01 ens3 31.91 23.48 271.01 4.51 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 639.81 639.81 585.46 585.46 0.00 0.00 0.00 0.00 Average: ens3 36.15 27.02 286.36 5.47 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-39026) 07/02/25 _x86_64_ (4 CPU) 09:37:15 LINUX RESTART (4 CPU) 09:40:12 CPU %user %nice %system %iowait %steal %idle 09:50:12 all 35.77 0.00 1.59 0.47 0.10 62.08 09:50:12 0 36.21 0.00 1.53 0.31 0.09 61.86 09:50:12 1 34.37 0.00 1.41 0.27 0.10 63.86 09:50:12 2 35.62 0.00 1.62 0.37 0.10 62.29 09:50:12 3 36.89 0.00 1.79 0.93 0.10 60.29 10:00:01 all 27.03 0.00 1.68 0.18 0.09 71.03 10:00:01 0 27.37 0.00 1.56 0.07 0.09 70.90 10:00:01 1 27.70 0.00 1.74 0.17 0.09 70.31 10:00:01 2 26.34 0.00 1.79 0.15 0.09 71.63 10:00:01 3 26.70 0.00 1.62 0.32 0.09 71.27 Average: all 31.44 0.00 1.63 0.32 0.09 66.51 Average: 0 31.84 0.00 1.54 0.19 0.09 66.33 Average: 1 31.07 0.00 1.57 0.22 0.10 67.05 Average: 2 31.02 0.00 1.71 0.26 0.09 66.92 Average: 3 31.84 0.00 1.71 0.62 0.09 65.73