---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4628 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 592 10413 4 4983 15054 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:1e:ed:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84640sec preferred_lft 84640sec inet6 fe80::f816:3eff:fe1e:ed3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:81:68:45:df 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-4628) 08/28/25 _x86_64_ (4 CPU) 14:14:47 LINUX RESTART (4 CPU) 14:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:06 43.81 0.02 37.15 6.65 0.76 1660.15 146256.00 14:40:06 25.97 0.18 21.88 3.90 4.89 1971.84 28988.31 Average: 34.89 0.10 29.52 5.27 2.83 1815.99 87622.15 14:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:06 9883580 12931868 3030516 18.51 132004 3063812 3281280 18.83 640612 5490996 776 14:40:06 9354652 13004660 2953420 18.04 150496 3611792 3063040 17.58 784520 5827792 217520 Average: 9619116 12968264 2991968 18.27 141250 3337802 3172160 18.21 712566 5659394 109148 14:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:06 lo 31.15 31.15 7.29 7.29 0.00 0.00 0.00 0.00 14:30:06 ens3 14.72 11.22 13.16 3.12 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 1533.02 1533.02 1437.55 1437.55 0.00 0.00 0.00 0.00 14:40:06 ens3 40.17 31.08 338.73 7.02 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 782.08 782.08 722.42 722.42 0.00 0.00 0.00 0.00 Average: ens3 27.45 21.15 175.95 5.07 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-4628) 08/28/25 _x86_64_ (4 CPU) 14:14:47 LINUX RESTART (4 CPU) 14:20:06 CPU %user %nice %system %iowait %steal %idle 14:30:06 all 27.97 0.00 1.23 0.69 0.10 70.01 14:30:06 0 28.93 0.00 1.10 0.82 0.11 69.05 14:30:06 1 28.78 0.00 1.09 0.45 0.10 69.58 14:30:06 2 25.81 0.00 1.23 1.13 0.10 71.73 14:30:06 3 28.37 0.00 1.49 0.35 0.11 69.68 14:40:06 all 39.21 0.00 2.08 0.09 0.11 58.51 14:40:06 0 38.53 0.00 2.20 0.07 0.11 59.09 14:40:06 1 39.29 0.00 2.23 0.15 0.11 58.22 14:40:06 2 39.78 0.00 2.06 0.10 0.10 57.96 14:40:06 3 39.24 0.00 1.85 0.04 0.10 58.78 Average: all 33.59 0.00 1.65 0.39 0.11 64.27 Average: 0 33.72 0.00 1.65 0.45 0.11 64.08 Average: 1 34.03 0.00 1.66 0.30 0.11 63.90 Average: 2 32.78 0.00 1.64 0.62 0.10 64.86 Average: 3 33.80 0.00 1.67 0.20 0.11 64.23