---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52906 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 15% / 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 679 9577 4 5731 14967 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:ff:60:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84611sec preferred_lft 84611sec inet6 fe80::f816:3eff:feff:604b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e1:b7:40:ad 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-52906) 08/12/25 _x86_64_ (4 CPU) 20:44:28 LINUX RESTART (4 CPU) 20:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:26 22.14 0.47 19.39 2.27 16.51 4133.57 11817.61 21:10:26 31.76 0.04 27.91 3.81 1.45 5391.32 21831.57 Average: 26.90 0.26 23.61 3.03 9.06 4755.80 16771.66 20:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:26 8535276 12863872 3088832 18.87 153660 4239304 3338120 19.16 1010420 6378772 182052 21:10:26 8136932 13401524 2547216 15.56 166380 5125280 2792152 16.03 1200792 6546008 22504 Average: 8336104 13132698 2818024 17.21 160020 4682292 3065136 17.59 1105606 6462390 102278 20:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:26 lo 932.82 932.82 888.45 888.45 0.00 0.00 0.00 0.00 21:00:26 ens3 71.60 54.42 333.64 15.95 0.00 0.00 0.00 0.00 21:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:26 lo 1124.73 1124.73 1070.92 1070.92 0.00 0.00 0.00 0.00 21:10:26 ens3 62.56 47.78 213.18 14.48 0.00 0.00 0.00 0.00 21:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1027.76 1027.76 978.72 978.72 0.00 0.00 0.00 0.00 Average: ens3 67.13 51.14 274.05 15.22 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-52906) 08/12/25 _x86_64_ (4 CPU) 20:44:28 LINUX RESTART (4 CPU) 20:50:13 CPU %user %nice %system %iowait %steal %idle 21:00:26 all 61.59 0.00 2.26 0.16 0.10 35.89 21:00:26 0 61.90 0.00 2.20 0.10 0.10 35.70 21:00:26 1 61.50 0.00 2.06 0.11 0.10 36.23 21:00:26 2 59.32 0.00 2.29 0.29 0.10 38.00 21:00:26 3 63.63 0.00 2.49 0.17 0.10 33.62 21:10:26 all 62.02 0.00 2.41 0.56 0.11 34.90 21:10:26 0 61.28 0.00 2.07 0.90 0.11 35.64 21:10:26 1 61.11 0.00 2.51 0.77 0.11 35.51 21:10:26 2 61.70 0.00 2.60 0.23 0.11 35.36 21:10:26 3 64.00 0.00 2.46 0.35 0.11 33.08 Average: all 61.80 0.00 2.33 0.36 0.11 35.40 Average: 0 61.59 0.00 2.14 0.50 0.11 35.67 Average: 1 61.31 0.00 2.28 0.44 0.11 35.87 Average: 2 60.50 0.00 2.44 0.26 0.11 36.69 Average: 3 63.81 0.00 2.47 0.26 0.10 33.35