---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20510 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 68G 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 615 10491 4 4882 15031 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:6a:49:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84916sec preferred_lft 84916sec inet6 fe80::f816:3eff:fe6a:496c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:d4:a2:c1 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-20510) 02/18/25 _x86_64_ (4 CPU) 09:59:19 LINUX RESTART (4 CPU) 10:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 22.23 3.53 17.30 1.40 754.98 4330.95 17431.36 10:20:19 18.14 0.39 5.46 12.29 12.66 849.30 233251.67 Average: 20.14 1.93 11.25 6.96 375.64 2551.76 127720.25 10:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 9943364 13033692 2929044 17.89 93972 3174316 3170400 18.20 668112 5424728 572 10:20:19 9258836 13013848 2945152 17.99 110932 3786316 3137024 18.01 763792 5977948 485136 Average: 9601100 13023770 2937098 17.94 102452 3480316 3153712 18.10 715952 5701338 242854 10:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.55 0.55 0.07 0.07 0.00 0.00 0.00 0.00 10:10:01 ens3 67.37 51.95 926.30 8.30 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:19 lo 81.15 81.15 76.90 76.90 0.00 0.00 0.00 0.00 10:20:19 ens3 31.06 21.80 404.21 2.98 0.00 0.00 0.00 0.00 10:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 41.73 41.73 39.33 39.33 0.00 0.00 0.00 0.00 Average: ens3 48.82 36.54 659.50 5.58 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-20510) 02/18/25 _x86_64_ (4 CPU) 09:59:19 LINUX RESTART (4 CPU) 10:00:10 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 49.00 0.00 1.35 0.48 0.09 49.08 10:10:01 0 46.97 0.00 1.66 0.32 0.09 50.96 10:10:01 1 47.25 0.00 1.17 0.11 0.09 51.39 10:10:01 2 53.76 0.00 1.13 1.29 0.09 43.71 10:10:01 3 48.02 0.00 1.43 0.20 0.09 50.27 10:20:19 all 47.35 0.00 0.77 0.05 0.08 51.75 10:20:19 0 56.86 0.00 0.76 0.09 0.08 42.20 10:20:19 1 33.28 0.00 0.86 0.06 0.08 65.72 10:20:19 2 38.40 0.00 0.68 0.02 0.08 60.82 10:20:19 3 60.84 0.00 0.77 0.02 0.08 38.30 Average: all 48.16 0.00 1.05 0.26 0.09 50.45 Average: 0 52.03 0.00 1.20 0.20 0.09 46.48 Average: 1 40.10 0.00 1.01 0.09 0.08 58.72 Average: 2 45.91 0.00 0.90 0.64 0.09 52.45 Average: 3 54.58 0.00 1.09 0.11 0.08 44.15