---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51225 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 9.8G 68G 13% / 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 630 10955 4 4403 15016 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:41:f6:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85030sec preferred_lft 85030sec inet6 fe80::f816:3eff:fe41:f67c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ec:1e:8a:1f 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-51225) 09/09/25 _x86_64_ (4 CPU) 21:58:17 LINUX RESTART (4 CPU) 22:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:03 61.42 3.11 38.39 19.92 731.02 5547.99 259167.03 22:20:02 27.72 0.11 22.95 4.66 4.63 3320.15 4429.13 Average: 44.53 1.60 30.66 12.27 367.06 4431.73 131530.75 22:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:03 10453784 13887500 2070656 12.65 136072 3431764 2283600 13.11 761152 4768936 30192 22:20:02 11339524 15483728 469056 2.86 177356 4042444 1000756 5.74 968440 3598868 244 Average: 10896654 14685614 1269856 7.76 156714 3737104 1642178 9.43 864796 4183902 15218 22:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:03 lo 3823.04 3823.04 3644.13 3644.13 0.00 0.00 0.00 0.00 22:10:03 ens3 161.29 123.91 856.28 31.16 0.00 0.00 0.00 0.00 22:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:02 lo 2146.99 2146.99 2030.36 2030.36 0.00 0.00 0.00 0.00 22:20:02 ens3 132.72 123.34 125.20 174.42 0.00 0.00 0.00 0.00 22:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2983.26 2983.26 2835.55 2835.55 0.00 0.00 0.00 0.00 Average: ens3 146.97 123.63 489.98 102.94 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-51225) 09/09/25 _x86_64_ (4 CPU) 21:58:17 LINUX RESTART (4 CPU) 22:00:07 CPU %user %nice %system %iowait %steal %idle 22:10:03 all 59.47 0.00 3.80 0.20 0.11 36.42 22:10:03 0 59.23 0.00 3.67 0.24 0.16 36.69 22:10:03 1 59.64 0.00 3.45 0.32 0.10 36.50 22:10:03 2 59.79 0.00 4.14 0.10 0.09 35.89 22:10:03 3 59.20 0.00 3.95 0.15 0.10 36.60 22:20:02 all 42.85 0.00 2.23 0.12 0.08 54.72 22:20:02 0 37.64 0.00 2.07 0.26 0.07 59.95 22:20:02 1 44.21 0.00 2.34 0.14 0.08 53.23 22:20:02 2 45.72 0.00 2.51 0.05 0.08 51.64 22:20:02 3 43.83 0.00 1.99 0.03 0.08 54.07 Average: all 51.13 0.00 3.01 0.16 0.09 45.60 Average: 0 48.40 0.00 2.87 0.25 0.12 48.36 Average: 1 51.89 0.00 2.89 0.23 0.09 44.90 Average: 2 52.73 0.00 3.32 0.07 0.09 43.79 Average: 3 51.49 0.00 2.97 0.09 0.09 45.36