---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2751 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 12G 66G 16% / 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 619 8753 4 6616 15027 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:6d:ae:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84323sec preferred_lft 84323sec inet6 fe80::f816:3eff:fe6d:ae93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:49:57:09:f6 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-2751) 10/01/25 _x86_64_ (4 CPU) 08:20:37 LINUX RESTART (4 CPU) 08:30:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:27 30.14 0.25 26.02 3.86 381.75 3364.36 40103.30 08:50:17 26.09 0.03 23.41 2.64 0.58 4366.86 20723.51 Average: 28.13 0.14 24.73 3.26 192.79 3861.35 30495.82 08:30:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:27 8636724 12636084 3319352 20.27 145616 3965268 3415072 19.60 952788 6376084 179180 08:50:17 8222320 13060784 2890788 17.66 158452 4756048 3011676 17.29 1215844 6476600 1820 Average: 8429522 12848434 3105070 18.96 152034 4360658 3213374 18.44 1084316 6426342 90500 08:30:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:27 lo 1157.72 1157.72 1095.82 1095.82 0.00 0.00 0.00 0.00 08:40:27 ens3 55.50 45.61 54.06 12.73 0.00 0.00 0.00 0.00 08:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:17 lo 1101.18 1101.18 3295.74 3295.74 0.00 0.00 0.00 0.00 08:50:17 ens3 42.31 33.52 41.20 11.75 0.00 0.00 0.00 0.00 08:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1129.69 1129.69 2186.42 2186.42 0.00 0.00 0.00 0.00 Average: ens3 48.96 39.62 47.68 12.24 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-2751) 10/01/25 _x86_64_ (4 CPU) 08:20:37 LINUX RESTART (4 CPU) 08:30:27 CPU %user %nice %system %iowait %steal %idle 08:40:27 all 64.28 0.00 2.51 0.12 0.11 32.99 08:40:27 0 62.21 0.00 2.30 0.19 0.11 35.20 08:40:27 1 64.23 0.00 2.68 0.08 0.11 32.91 08:40:27 2 64.35 0.00 2.47 0.09 0.11 32.98 08:40:27 3 66.34 0.00 2.59 0.10 0.10 30.86 08:50:17 all 54.50 0.00 2.24 0.11 0.10 43.05 08:50:17 0 53.72 0.00 2.09 0.15 0.10 43.95 08:50:17 1 56.15 0.00 2.15 0.10 0.10 41.50 08:50:17 2 52.34 0.00 2.33 0.07 0.10 45.16 08:50:17 3 55.81 0.00 2.38 0.13 0.09 41.59 Average: all 59.44 0.00 2.37 0.11 0.10 37.97 Average: 0 58.00 0.00 2.19 0.17 0.10 39.54 Average: 1 60.23 0.00 2.42 0.09 0.10 37.16 Average: 2 58.40 0.00 2.40 0.08 0.10 39.02 Average: 3 61.12 0.00 2.49 0.12 0.10 36.18