---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39058 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 651 9874 4 5462 14995 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:83:19:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84692sec preferred_lft 84692sec inet6 fe80::f816:3eff:fe83:1921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:df:92:45:fa 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-39058) 07/02/25 _x86_64_ (4 CPU) 11:28:08 LINUX RESTART (4 CPU) 11:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:02 69.92 3.00 46.90 20.02 730.02 5130.16 351416.61 11:50:36 18.77 0.15 16.02 2.60 4.30 4296.19 13170.79 Average: 43.61 1.53 31.02 11.06 356.80 4701.26 177463.57 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 9404260 12902616 3056300 18.67 131176 3511892 3332448 19.13 855924 5740996 32152 11:50:36 8983212 12894228 3062036 18.70 148384 3880136 3278824 18.82 969764 6028892 105232 Average: 9193736 12898422 3059168 18.68 139780 3696014 3305636 18.97 912844 5884944 68692 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 lo 18.27 18.27 3.96 3.96 0.00 0.00 0.00 0.00 11:40:02 ens3 68.75 51.94 731.29 9.43 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:36 lo 1064.54 1064.54 981.64 981.64 0.00 0.00 0.00 0.00 11:50:36 ens3 30.73 20.93 251.56 4.05 0.00 0.00 0.00 0.00 11:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 556.35 556.35 506.76 506.76 0.00 0.00 0.00 0.00 Average: ens3 49.20 35.99 484.58 6.66 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-39058) 07/02/25 _x86_64_ (4 CPU) 11:28:08 LINUX RESTART (4 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 40.10 0.00 1.77 0.47 0.08 57.56 11:40:02 0 38.34 0.00 1.84 0.27 0.08 59.47 11:40:02 1 40.10 0.00 2.00 1.01 0.08 56.81 11:40:02 2 41.61 0.00 1.49 0.28 0.08 56.53 11:40:02 3 40.36 0.00 1.76 0.34 0.09 57.44 11:50:36 all 25.08 0.00 1.48 0.14 0.09 73.21 11:50:36 0 24.21 0.00 1.52 0.11 0.09 74.07 11:50:36 1 25.25 0.00 1.56 0.24 0.09 72.86 11:50:36 2 25.94 0.00 1.41 0.07 0.09 72.49 11:50:36 3 24.93 0.00 1.43 0.12 0.09 73.42 Average: all 32.38 0.00 1.62 0.30 0.09 65.61 Average: 0 31.07 0.00 1.68 0.19 0.09 66.98 Average: 1 32.47 0.00 1.77 0.61 0.09 65.06 Average: 2 33.55 0.00 1.45 0.17 0.09 64.74 Average: 3 32.42 0.00 1.59 0.23 0.09 65.66