---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48953 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 640 10012 4 5336 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:4e:0c:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84390sec preferred_lft 84390sec inet6 fe80::f816:3eff:fe4e:c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ba:bd:8c:1e 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-48953) 09/04/25 _x86_64_ (4 CPU) 20:44:08 LINUX RESTART (4 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:11 49.60 0.32 41.68 7.61 14.15 2832.24 153710.44 21:10:31 22.29 0.16 18.91 3.22 4.54 1693.44 24194.36 Average: 35.83 0.24 30.20 5.39 9.31 2258.16 88420.08 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:11 9589492 12984288 2975568 18.17 135452 3400852 3268468 18.76 847108 5563908 912 21:10:31 9223864 12990232 2966000 18.12 153296 3726032 3065132 17.59 966128 5753076 16696 Average: 9406678 12987260 2970784 18.14 144374 3563442 3166800 18.18 906618 5658492 8804 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:11 lo 21.99 21.99 5.09 5.09 0.00 0.00 0.00 0.00 21:00:11 ens3 24.65 20.56 58.91 6.35 0.00 0.00 0.00 0.00 21:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:31 lo 1305.27 1305.27 1216.47 1216.47 0.00 0.00 0.00 0.00 21:10:31 ens3 41.76 29.89 234.12 7.77 0.00 0.00 0.00 0.00 21:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 668.90 668.90 615.76 615.76 0.00 0.00 0.00 0.00 Average: ens3 33.27 25.26 147.24 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-48953) 09/04/25 _x86_64_ (4 CPU) 20:44:08 LINUX RESTART (4 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:11 all 36.16 0.00 1.35 0.58 0.09 61.82 21:00:11 0 36.07 0.00 1.30 0.15 0.09 62.40 21:00:11 1 35.27 0.00 1.33 0.16 0.10 63.14 21:00:11 2 37.07 0.00 1.52 1.87 0.10 59.45 21:00:11 3 36.23 0.00 1.25 0.13 0.09 62.31 21:10:31 all 29.36 0.00 1.67 0.09 0.10 68.78 21:10:31 0 29.59 0.00 1.65 0.05 0.10 68.61 21:10:31 1 29.16 0.00 1.65 0.11 0.10 68.98 21:10:31 2 29.63 0.00 1.63 0.09 0.10 68.54 21:10:31 3 29.08 0.00 1.75 0.10 0.10 68.97 Average: all 32.74 0.00 1.51 0.33 0.10 65.33 Average: 0 32.80 0.00 1.48 0.10 0.09 65.52 Average: 1 32.19 0.00 1.49 0.13 0.10 66.09 Average: 2 33.32 0.00 1.57 0.98 0.10 64.03 Average: 3 32.63 0.00 1.50 0.11 0.09 65.66