---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1206 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 605 9906 4 5477 15041 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:1d:ac:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84633sec preferred_lft 84633sec inet6 fe80::f816:3eff:fe1d:acad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:de:19:bd:9a 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-1206) 02/22/25 _x86_64_ (4 CPU) 01:06:23 LINUX RESTART (4 CPU) 01:10:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:26 50.06 0.64 43.07 6.35 596.51 2755.73 43199.72 01:30:26 21.04 0.20 18.02 2.82 5.86 4673.76 17121.37 Average: 35.46 0.42 30.47 4.58 299.35 3720.71 30079.47 01:10:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:26 9763512 13265484 2693276 16.45 134484 3510000 3007676 17.26 858312 5381580 240 01:30:26 9367960 13376180 2579404 15.75 150460 3966600 2910552 16.71 992564 5616744 125788 Average: 9565736 13320832 2636340 16.10 142472 3738300 2959114 16.99 925438 5499162 63014 01:10:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:26 lo 29.34 29.34 6.87 6.87 0.00 0.00 0.00 0.00 01:20:26 ens3 42.80 31.17 285.86 5.53 0.00 0.00 0.00 0.00 01:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:26 lo 1133.50 1133.50 1055.65 1055.65 0.00 0.00 0.00 0.00 01:30:26 ens3 45.41 32.35 284.54 8.58 0.00 0.00 0.00 0.00 01:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 584.85 584.85 534.52 534.52 0.00 0.00 0.00 0.00 Average: ens3 44.11 31.76 285.20 7.07 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-1206) 02/22/25 _x86_64_ (4 CPU) 01:06:23 LINUX RESTART (4 CPU) 01:10:33 CPU %user %nice %system %iowait %steal %idle 01:20:26 all 29.83 0.00 1.49 1.75 0.09 66.84 01:20:26 0 29.83 0.00 1.51 0.27 0.09 68.30 01:20:26 1 30.87 0.00 1.58 2.66 0.09 64.79 01:20:26 2 29.47 0.00 1.49 3.42 0.09 65.53 01:20:26 3 29.16 0.00 1.38 0.65 0.09 68.72 01:30:26 all 31.10 0.00 1.69 0.29 0.09 66.82 01:30:26 0 31.35 0.00 1.59 0.19 0.10 66.77 01:30:26 1 31.55 0.00 1.71 0.25 0.09 66.40 01:30:26 2 31.47 0.00 1.87 0.43 0.10 66.13 01:30:26 3 30.04 0.00 1.61 0.28 0.09 67.99 Average: all 30.47 0.00 1.59 1.02 0.09 66.83 Average: 0 30.59 0.00 1.55 0.23 0.10 67.53 Average: 1 31.21 0.00 1.65 1.45 0.09 65.60 Average: 2 30.48 0.00 1.68 1.92 0.09 65.83 Average: 3 29.60 0.00 1.49 0.46 0.09 68.35