---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48922 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 659 9820 4 5509 14987 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:2e:3a:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84654sec preferred_lft 84654sec inet6 fe80::f816:3eff:fe2e:3a41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a8:35:5a:88 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-48922) 09/04/25 _x86_64_ (4 CPU) 17:01:37 LINUX RESTART (4 CPU) 17:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:21 5.04 0.01 4.78 0.26 0.08 570.64 20105.29 17:30:01 30.86 0.43 26.35 4.09 21.28 6678.13 33583.06 Average: 17.73 0.21 15.38 2.14 10.50 3572.60 26729.90 17:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:21 9690052 13329248 2627924 16.05 133508 3628384 2986068 17.14 898040 5390848 39120 17:30:01 10101580 15388844 560208 3.42 165076 5164104 1077496 6.18 1540824 4242008 31072 Average: 9895816 14359046 1594066 9.74 149292 4396244 2031782 11.66 1219432 4816428 35096 17:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:21 lo 54.11 54.11 13.62 13.62 0.00 0.00 0.00 0.00 17:20:21 ens3 5.41 4.33 3.53 1.13 0.00 0.00 0.00 0.00 17:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 2163.13 2163.13 2082.52 2082.52 0.00 0.00 0.00 0.00 17:30:01 ens3 68.46 49.93 491.88 44.12 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1090.74 1090.74 1030.53 1030.53 0.00 0.00 0.00 0.00 Average: ens3 36.40 26.74 243.57 22.26 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-48922) 09/04/25 _x86_64_ (4 CPU) 17:01:37 LINUX RESTART (4 CPU) 17:10:21 CPU %user %nice %system %iowait %steal %idle 17:20:21 all 16.11 0.00 0.79 0.12 0.08 82.89 17:20:21 0 16.25 0.00 0.71 0.06 0.08 82.90 17:20:21 1 16.33 0.00 0.76 0.10 0.09 82.73 17:20:21 2 15.95 0.00 0.88 0.25 0.09 82.83 17:20:21 3 15.93 0.00 0.82 0.07 0.08 83.10 17:30:01 all 48.67 0.00 2.60 0.71 0.10 47.92 17:30:01 0 46.75 0.00 2.35 1.14 0.10 49.67 17:30:01 1 49.87 0.00 2.82 0.78 0.10 46.42 17:30:01 2 48.88 0.00 2.70 0.33 0.10 47.99 17:30:01 3 49.20 0.00 2.53 0.59 0.10 47.59 Average: all 32.10 0.00 1.68 0.41 0.09 65.72 Average: 0 31.24 0.00 1.52 0.59 0.09 66.57 Average: 1 32.80 0.00 1.77 0.43 0.09 64.90 Average: 2 32.11 0.00 1.77 0.29 0.09 65.73 Average: 3 32.23 0.00 1.66 0.32 0.09 65.69