---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48824 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 625 9872 4 5491 15021 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:de:07:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84610sec preferred_lft 84610sec inet6 fe80::f816:3eff:fede:751/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c4:9e:ea:5f 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-48824) 09/04/25 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART (4 CPU) 08:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:06 32.47 12.54 16.58 3.36 739.85 1758.21 52655.39 08:50:04 25.71 0.17 21.84 3.71 4.71 2066.93 26044.27 Average: 29.10 6.36 19.21 3.53 372.86 1912.33 39370.93 08:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:06 9499796 13019996 2938360 17.95 114612 3522180 3280104 18.83 883368 5585380 840 08:50:04 9023288 12987808 2966380 18.12 137540 3910116 3027596 17.38 1034872 5867600 21832 Average: 9261542 13003902 2952370 18.03 126076 3716148 3153850 18.10 959120 5726490 11336 08:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:06 lo 33.12 33.12 7.66 7.66 0.00 0.00 0.00 0.00 08:40:06 ens3 26.14 19.91 192.29 4.15 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 lo 1589.97 1589.97 1491.00 1491.00 0.00 0.00 0.00 0.00 08:50:04 ens3 49.81 38.41 250.85 11.10 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 810.31 810.31 748.15 748.15 0.00 0.00 0.00 0.00 Average: ens3 37.96 29.14 221.52 7.62 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-48824) 09/04/25 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART (4 CPU) 08:30:06 CPU %user %nice %system %iowait %steal %idle 08:40:06 all 27.75 0.08 1.10 0.30 0.09 70.67 08:40:06 0 28.07 0.08 1.14 0.21 0.09 70.41 08:40:06 1 26.82 0.09 1.23 0.28 0.09 71.47 08:40:06 2 27.69 0.08 1.00 0.30 0.10 70.83 08:40:06 3 28.41 0.08 1.02 0.41 0.09 69.99 08:50:04 all 40.05 0.00 2.02 0.09 0.11 57.73 08:50:04 0 40.63 0.00 1.84 0.07 0.10 57.36 08:50:04 1 40.46 0.00 2.10 0.11 0.11 57.23 08:50:04 2 41.50 0.00 2.30 0.05 0.11 56.04 08:50:04 3 37.63 0.00 1.84 0.15 0.11 60.28 Average: all 33.89 0.04 1.56 0.20 0.10 64.21 Average: 0 34.34 0.04 1.49 0.14 0.10 63.90 Average: 1 33.63 0.05 1.67 0.20 0.10 64.36 Average: 2 34.58 0.04 1.65 0.17 0.10 63.45 Average: 3 33.01 0.04 1.43 0.28 0.10 65.14