---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42867 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 660 10158 4 5170 14986 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:55:90:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84981sec preferred_lft 84981sec inet6 fe80::f816:3eff:fe55:9037/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:98:0c:8a:ac 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-42867) 07/15/25 _x86_64_ (4 CPU) 04:57:30 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:05 14.43 0.66 12.23 1.55 583.28 3713.21 8641.06 05:20:00 57.87 0.38 46.76 10.73 11.03 16104.97 46074.42 Average: 35.98 0.52 29.36 6.10 299.44 9859.58 27208.18 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:05 10054392 13683228 2275032 13.89 128900 3623924 2597564 14.91 783200 5146964 56276 05:20:00 8569396 13485664 2464956 15.05 167316 4803284 2718768 15.61 1215400 6114016 692100 Average: 9311894 13584446 2369994 14.47 148108 4213604 2658166 15.26 999300 5630490 374188 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:05 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:10:05 ens3 64.15 50.39 350.03 13.06 0.00 0.00 0.00 0.00 05:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 lo 4865.11 4865.11 4631.57 4631.57 0.00 0.00 0.00 0.00 05:20:00 ens3 62.60 49.52 373.45 12.12 0.00 0.00 0.00 0.00 05:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2413.87 2413.87 2297.36 2297.36 0.00 0.00 0.00 0.00 Average: ens3 63.38 49.96 361.64 12.59 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-42867) 07/15/25 _x86_64_ (4 CPU) 04:57:30 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:10:05 all 67.40 0.00 2.37 0.14 0.09 30.01 05:10:05 0 66.45 0.00 2.60 0.16 0.08 30.71 05:10:05 1 68.62 0.00 2.56 0.21 0.09 28.52 05:10:05 2 66.89 0.00 2.29 0.12 0.09 30.61 05:10:05 3 67.65 0.00 2.02 0.05 0.09 30.19 05:20:00 all 58.66 0.00 4.21 0.71 0.09 36.33 05:20:00 0 59.18 0.00 3.71 0.86 0.09 36.17 05:20:00 1 58.11 0.00 4.33 0.47 0.09 36.99 05:20:00 2 60.04 0.00 4.57 0.96 0.09 34.34 05:20:00 3 57.31 0.00 4.21 0.57 0.09 37.82 Average: all 63.07 0.00 3.28 0.42 0.09 33.14 Average: 0 62.85 0.00 3.15 0.50 0.09 33.41 Average: 1 63.41 0.00 3.44 0.34 0.09 32.72 Average: 2 63.49 0.00 3.42 0.54 0.09 32.46 Average: 3 62.53 0.00 3.11 0.30 0.09 33.97