---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48567 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 635 10131 4 5222 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:77:7a:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84681sec preferred_lft 84681sec inet6 fe80::f816:3eff:fe77:7a91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:62:b7:54:4e 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-48567) 08/02/25 _x86_64_ (4 CPU) 02:22:15 LINUX RESTART (4 CPU) 02:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:00 4.99 0.01 4.75 0.23 0.08 609.65 14085.91 02:50:00 31.23 0.49 26.94 3.80 15.27 10004.36 16801.41 Average: 18.11 0.25 15.84 2.02 7.67 5307.01 15443.66 02:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:00 10209304 13799988 2158728 13.18 130044 3599760 2519108 14.46 853172 4936812 6624 02:50:00 10408852 15392140 558160 3.41 164076 4878076 1080204 6.20 1230160 4251248 16732 Average: 10309078 14596064 1358444 8.30 147060 4238918 1799656 10.33 1041666 4594030 11678 02:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:00 lo 56.75 56.75 13.74 13.74 0.00 0.00 0.00 0.00 02:40:00 ens3 5.15 4.05 3.56 1.17 0.00 0.00 0.00 0.00 02:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:00 lo 1876.11 1876.11 1806.47 1806.47 0.00 0.00 0.00 0.00 02:50:00 ens3 101.36 68.98 551.07 20.33 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 966.43 966.43 910.10 910.10 0.00 0.00 0.00 0.00 Average: ens3 53.25 36.52 277.31 10.75 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-48567) 08/02/25 _x86_64_ (4 CPU) 02:22:15 LINUX RESTART (4 CPU) 02:30:00 CPU %user %nice %system %iowait %steal %idle 02:40:00 all 14.37 0.00 0.89 0.06 0.10 84.59 02:40:00 0 14.27 0.00 0.93 0.08 0.10 84.62 02:40:00 1 14.17 0.00 0.87 0.06 0.10 84.81 02:40:00 2 14.37 0.00 0.95 0.01 0.10 84.57 02:40:00 3 14.65 0.00 0.80 0.08 0.10 84.37 02:50:00 all 50.54 0.00 2.80 0.46 0.11 46.09 02:50:00 0 50.27 0.00 2.58 0.40 0.11 46.64 02:50:00 1 49.52 0.00 2.67 0.52 0.11 47.17 02:50:00 2 51.45 0.00 2.84 0.64 0.12 44.95 02:50:00 3 50.90 0.00 3.11 0.29 0.12 45.58 Average: all 32.42 0.00 1.84 0.26 0.11 65.38 Average: 0 32.25 0.00 1.75 0.24 0.10 65.65 Average: 1 31.80 0.00 1.77 0.29 0.10 66.04 Average: 2 32.86 0.00 1.89 0.32 0.11 64.81 Average: 3 32.75 0.00 1.96 0.18 0.11 65.00