---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-287 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 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 647 8694 4 6647 14999 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:da:17:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84760sec preferred_lft 84760sec inet6 fe80::f816:3eff:feda:1734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:81:45:a0 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-287) 09/22/25 _x86_64_ (4 CPU) 08:39:18 LINUX RESTART (4 CPU) 08:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 60.02 5.27 50.58 4.17 863.71 6497.18 29980.32 09:00:10 29.87 0.08 26.72 3.06 3.70 2509.02 8026.35 Average: 44.76 2.64 38.50 3.61 428.27 4477.88 18864.53 08:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 10012312 13622608 2335152 14.26 117480 3633044 2411164 13.84 846736 5138120 21676 09:00:10 8192704 12455012 3498988 21.37 139764 4217984 3519904 20.20 1000072 6754312 226788 Average: 9102508 13038810 2917070 17.82 128622 3925514 2965534 17.02 923404 5946216 124232 08:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 1506.76 1506.76 1429.07 1429.07 0.00 0.00 0.00 0.00 08:50:01 ens3 131.32 94.47 1179.21 16.53 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:10 lo 1290.13 1290.13 1227.84 1227.84 0.00 0.00 0.00 0.00 09:00:10 ens3 27.48 22.78 40.95 6.77 0.00 0.00 0.00 0.00 09:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1397.08 1397.08 1327.18 1327.18 0.00 0.00 0.00 0.00 Average: ens3 78.74 58.17 602.88 11.59 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-287) 09/22/25 _x86_64_ (4 CPU) 08:39:18 LINUX RESTART (4 CPU) 08:40:07 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 65.05 0.00 2.94 0.35 0.11 31.56 08:50:01 0 64.46 0.00 2.94 0.18 0.10 32.32 08:50:01 1 64.94 0.00 2.91 0.86 0.11 31.18 08:50:01 2 67.52 0.00 3.25 0.22 0.11 28.91 08:50:01 3 63.26 0.00 2.68 0.14 0.11 33.81 09:00:10 all 65.66 0.00 2.60 0.06 0.11 31.57 09:00:10 0 66.36 0.00 2.65 0.11 0.11 30.77 09:00:10 1 65.11 0.00 2.63 0.04 0.11 32.11 09:00:10 2 67.08 0.00 2.47 0.04 0.10 30.30 09:00:10 3 64.07 0.00 2.66 0.07 0.11 33.10 Average: all 65.35 0.00 2.77 0.20 0.11 31.56 Average: 0 65.42 0.00 2.79 0.14 0.11 31.54 Average: 1 65.03 0.00 2.77 0.45 0.11 31.65 Average: 2 67.30 0.00 2.85 0.13 0.11 29.61 Average: 3 63.67 0.00 2.67 0.10 0.11 33.45