---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48307 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: 5600.00 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 12G 66G 16% / 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 644 8657 4 6688 15002 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:00:97:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84664sec preferred_lft 84664sec inet6 fe80::f816:3eff:fe00:9702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:42:de:28:d6 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-48307) 08/01/25 _x86_64_ (4 CPU) 10:19:17 LINUX RESTART (4 CPU) 10:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:26 73.84 5.48 52.57 15.80 843.89 9933.69 276155.99 10:40:14 29.06 0.08 26.15 2.83 3.66 5275.58 31158.18 Average: 52.02 2.85 39.69 9.48 434.44 7663.79 156768.29 10:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:26 9711072 13299060 2658700 16.24 115696 3615456 2765536 15.87 829104 5455764 17900 10:40:14 8486984 12699064 3255332 19.88 136404 4175268 3326292 19.09 971928 6498148 247620 Average: 9099028 12999062 2957016 18.06 126050 3895362 3045914 17.48 900516 5976956 132760 10:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:26 lo 1513.32 1513.32 1435.61 1435.61 0.00 0.00 0.00 0.00 10:30:26 ens3 141.97 102.57 1255.45 19.26 0.00 0.00 0.00 0.00 10:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:14 lo 1184.64 1184.64 1127.55 1127.55 0.00 0.00 0.00 0.00 10:40:14 ens3 25.20 21.90 22.36 7.02 0.00 0.00 0.00 0.00 10:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1353.16 1353.16 1285.49 1285.49 0.00 0.00 0.00 0.00 Average: ens3 85.07 63.26 654.57 13.29 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-48307) 08/01/25 _x86_64_ (4 CPU) 10:19:17 LINUX RESTART (4 CPU) 10:20:08 CPU %user %nice %system %iowait %steal %idle 10:30:26 all 56.12 0.00 2.96 1.00 0.27 39.65 10:30:26 0 53.37 0.00 2.57 0.58 0.38 43.09 10:30:26 1 54.90 0.00 3.20 2.56 0.19 39.14 10:30:26 2 58.85 0.00 3.32 0.41 0.18 37.24 10:30:26 3 57.38 0.00 2.73 0.45 0.34 39.09 10:40:14 all 64.92 0.00 2.45 0.38 0.17 32.08 10:40:14 0 65.41 0.00 2.27 0.61 0.32 31.39 10:40:14 1 64.94 0.00 2.47 0.43 0.13 32.03 10:40:14 2 65.04 0.00 2.54 0.25 0.11 32.06 10:40:14 3 64.30 0.00 2.51 0.22 0.11 32.85 Average: all 60.41 0.00 2.71 0.70 0.22 35.96 Average: 0 59.23 0.00 2.43 0.60 0.35 37.40 Average: 1 59.79 0.00 2.85 1.52 0.16 35.68 Average: 2 61.87 0.00 2.94 0.33 0.15 34.71 Average: 3 60.76 0.00 2.62 0.34 0.23 36.05