---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48713 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 631 10014 4 5343 15015 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:c7:36:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84741sec preferred_lft 84741sec inet6 fe80::f816:3eff:fec7:368a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:ec:ec:f4 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-48713) 09/04/25 _x86_64_ (4 CPU) 03:09:55 LINUX RESTART (4 CPU) 03:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:05 61.96 11.46 46.56 3.94 1876.52 14608.20 69694.02 03:30:05 14.38 0.16 12.19 2.03 4.64 1332.60 22837.77 Average: 38.25 5.83 29.43 2.99 943.81 7993.28 46346.64 03:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:05 9465896 12827572 3132520 19.13 105780 3397272 3317264 19.04 819632 5714248 3428 03:30:05 9626464 13310424 2646484 16.16 126696 3673176 2861700 16.43 938120 5410720 13988 Average: 9546180 13068998 2889502 17.65 116238 3535224 3089482 17.73 878876 5562484 8708 03:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:05 lo 16.65 16.65 3.59 3.59 0.00 0.00 0.00 0.00 03:20:05 ens3 122.25 87.08 958.95 16.61 0.00 0.00 0.00 0.00 03:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:05 lo 828.75 828.75 756.80 756.80 0.00 0.00 0.00 0.00 03:30:05 ens3 31.89 21.32 239.61 3.69 0.00 0.00 0.00 0.00 03:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 421.30 421.30 378.90 378.90 0.00 0.00 0.00 0.00 Average: ens3 77.22 54.32 600.52 10.17 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-48713) 09/04/25 _x86_64_ (4 CPU) 03:09:55 LINUX RESTART (4 CPU) 03:10:00 CPU %user %nice %system %iowait %steal %idle 03:20:05 all 36.47 0.00 1.76 0.62 0.09 61.06 03:20:05 0 36.18 0.00 1.84 0.69 0.09 61.19 03:20:05 1 37.59 0.00 1.61 0.31 0.10 60.39 03:20:05 2 36.90 0.00 2.13 1.16 0.09 59.71 03:20:05 3 35.20 0.00 1.45 0.33 0.09 62.93 03:30:05 all 25.08 0.00 1.50 0.06 0.19 73.17 03:30:05 0 25.86 0.00 1.51 0.05 0.19 72.39 03:30:05 1 24.69 0.00 1.47 0.08 0.19 73.57 03:30:05 2 24.30 0.00 1.33 0.04 0.20 74.13 03:30:05 3 25.46 0.00 1.69 0.06 0.20 72.59 Average: all 30.79 0.00 1.63 0.34 0.14 67.09 Average: 0 31.04 0.00 1.68 0.37 0.14 66.77 Average: 1 31.16 0.00 1.54 0.19 0.14 66.96 Average: 2 30.62 0.00 1.74 0.60 0.14 66.90 Average: 3 30.35 0.00 1.57 0.20 0.14 67.74