---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2779 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 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 641 9868 4 5479 15005 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:f3:84:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84658sec preferred_lft 84658sec inet6 fe80::f816:3eff:fef3:8477/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:a6:23:7a 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-2779) 02/26/25 _x86_64_ (4 CPU) 01:08:25 LINUX RESTART (4 CPU) 01:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:23 68.35 3.45 47.02 17.88 727.04 5217.78 268370.73 01:30:03 19.47 0.21 16.84 2.41 6.13 4261.07 12564.04 Average: 44.69 1.88 32.41 10.39 378.03 4754.61 144528.28 01:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:23 10091376 13590352 2368384 14.47 134676 3508932 2660328 15.27 860320 5052892 25816 01:30:03 9656716 13512812 2442748 14.92 148964 3823488 2639772 15.15 976108 5316596 8624 Average: 9874046 13551582 2405566 14.69 141820 3666210 2650050 15.21 918214 5184744 17220 01:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:23 lo 18.26 18.26 3.95 3.95 0.00 0.00 0.00 0.00 01:20:23 ens3 79.16 60.18 757.06 12.61 0.00 0.00 0.00 0.00 01:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:03 lo 1032.83 1032.83 951.55 951.55 0.00 0.00 0.00 0.00 01:30:03 ens3 35.25 25.06 278.61 6.00 0.00 0.00 0.00 0.00 01:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 509.44 509.44 462.71 462.71 0.00 0.00 0.00 0.00 Average: ens3 57.90 43.17 525.43 9.41 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-2779) 02/26/25 _x86_64_ (4 CPU) 01:08:25 LINUX RESTART (4 CPU) 01:10:06 CPU %user %nice %system %iowait %steal %idle 01:20:23 all 36.34 0.00 1.69 0.64 0.09 61.25 01:20:23 0 34.70 0.00 1.98 1.26 0.09 61.97 01:20:23 1 36.86 0.00 1.36 0.37 0.09 61.32 01:20:23 2 36.61 0.00 1.78 0.67 0.09 60.85 01:20:23 3 37.18 0.00 1.65 0.24 0.09 60.84 01:30:03 all 25.88 0.00 1.48 0.21 0.09 72.34 01:30:03 0 25.69 0.00 1.61 0.42 0.09 72.19 01:30:03 1 26.39 0.00 1.52 0.15 0.09 71.85 01:30:03 2 26.59 0.00 1.52 0.20 0.09 71.60 01:30:03 3 24.84 0.00 1.28 0.08 0.09 73.71 Average: all 31.28 0.00 1.59 0.43 0.09 66.61 Average: 0 30.34 0.00 1.80 0.85 0.09 66.92 Average: 1 31.80 0.00 1.44 0.26 0.09 66.41 Average: 2 31.76 0.00 1.65 0.44 0.09 66.05 Average: 3 31.21 0.00 1.47 0.17 0.09 67.07