---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20710 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 68G 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 635 10410 4 4943 15011 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:b3:20:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84820sec preferred_lft 84820sec inet6 fe80::f816:3eff:feb3:20f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:67:a5:ec:62 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-20710) 02/18/25 _x86_64_ (4 CPU) 17:54:43 LINUX RESTART (4 CPU) 18:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:00 4.78 0.09 4.37 0.32 7.70 804.00 4854.29 18:20:00 43.03 12.36 28.37 2.30 147.55 3790.03 10004.93 Average: 23.99 6.25 16.42 1.32 77.94 2303.75 7441.23 18:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:00 10564152 13668356 2294260 14.01 94520 3186492 2587872 14.85 673688 4812748 1336 18:20:00 9661492 13609116 2348556 14.34 124372 3944968 2488572 14.28 913280 5399060 304792 Average: 10112822 13638736 2321408 14.18 109446 3565730 2538222 14.57 793484 5105904 153064 18:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:00 lo 0.59 0.59 0.38 0.38 0.00 0.00 0.00 0.00 18:10:00 ens3 9.08 6.88 21.83 2.14 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 484.15 484.15 460.61 460.61 0.00 0.00 0.00 0.00 18:20:00 ens3 43.07 30.38 524.71 5.30 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 243.46 243.46 231.53 231.53 0.00 0.00 0.00 0.00 Average: ens3 26.15 18.68 274.41 3.73 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-20710) 02/18/25 _x86_64_ (4 CPU) 17:54:43 LINUX RESTART (4 CPU) 18:00:05 CPU %user %nice %system %iowait %steal %idle 18:10:00 all 47.75 0.00 0.77 0.09 0.09 51.30 18:10:00 0 44.66 0.00 0.78 0.08 0.09 54.39 18:10:00 1 59.00 0.00 0.78 0.18 0.09 39.94 18:10:00 2 38.66 0.00 0.59 0.05 0.09 60.62 18:10:00 3 48.65 0.00 0.93 0.04 0.09 50.29 18:20:00 all 56.37 0.07 1.48 0.16 0.08 41.84 18:20:00 0 62.60 0.20 1.39 0.27 0.08 35.45 18:20:00 1 58.89 0.00 1.61 0.15 0.08 39.28 18:20:00 2 49.75 0.03 1.30 0.11 0.07 48.72 18:20:00 3 54.27 0.04 1.61 0.12 0.08 43.87 Average: all 52.08 0.03 1.13 0.13 0.09 46.55 Average: 0 53.67 0.10 1.09 0.17 0.08 44.88 Average: 1 58.94 0.00 1.20 0.17 0.09 39.61 Average: 2 44.24 0.02 0.95 0.08 0.08 54.63 Average: 3 51.48 0.02 1.27 0.08 0.09 47.06