---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-50400 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 17G 61G 22% / 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 676 11246 3 4067 14970 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:0c:0a:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83977sec preferred_lft 83977sec inet6 fe80::f816:3eff:fe0c:a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:13:21:cb 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-16g-50400) 08/07/25 _x86_64_ (4 CPU) 12:54:57 LINUX RESTART (4 CPU) 13:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:06 91.38 23.73 63.01 4.64 940.92 13848.24 14323.12 13:20:10 32.58 13.26 18.32 1.00 159.14 542.54 1388.96 13:30:00 13.19 0.03 12.49 0.67 1.51 640.03 851.51 Average: 45.69 12.36 31.23 2.10 366.50 4990.21 5503.61 13:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:06 6489180 10001940 5928716 36.21 241804 3248052 6855500 39.35 2050956 7240360 2076 13:20:10 2669988 6263932 9667312 59.04 249900 3314588 10833172 62.18 2153528 10947772 388 13:30:00 8044064 11751268 4183656 25.55 254624 3418736 5116128 29.37 2190988 5558776 96 Average: 5734411 9339047 6593228 40.27 248776 3327125 7601600 43.63 2131824 7915636 853 13:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:06 lo 19.82 19.82 16.71 16.71 0.00 0.00 0.00 0.00 13:10:06 ens3 54.75 30.44 780.80 4.34 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 47.97 47.97 20.67 20.67 0.00 0.00 0.00 0.00 13:20:10 ens3 1.73 1.52 0.38 0.33 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 15.94 15.94 7.01 7.01 0.00 0.00 0.00 0.00 13:30:00 ens3 1.18 0.79 0.32 0.24 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 28.05 28.05 14.85 14.85 0.00 0.00 0.00 0.00 Average: ens3 19.14 10.88 259.34 1.63 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-16g-50400) 08/07/25 _x86_64_ (4 CPU) 12:54:57 LINUX RESTART (4 CPU) 13:00:14 CPU %user %nice %system %iowait %steal %idle 13:10:06 all 54.13 0.00 2.58 0.45 0.10 42.74 13:10:06 0 54.48 0.00 2.74 0.27 0.09 42.42 13:10:06 1 52.93 0.00 2.25 0.74 0.10 43.98 13:10:06 2 55.85 0.00 2.69 0.43 0.10 40.92 13:10:06 3 53.27 0.00 2.63 0.37 0.10 43.63 13:20:10 all 39.11 0.08 1.75 0.10 0.11 58.85 13:20:10 0 38.64 0.07 1.77 0.08 0.11 59.34 13:20:10 1 39.36 0.05 1.73 0.10 0.11 58.65 13:20:10 2 39.43 0.10 1.78 0.13 0.11 58.45 13:20:10 3 39.02 0.08 1.72 0.10 0.10 58.98 13:30:00 all 21.85 0.00 0.97 0.09 0.09 77.00 13:30:00 0 22.29 0.00 1.02 0.07 0.09 76.52 13:30:00 1 22.16 0.00 0.97 0.16 0.10 76.61 13:30:00 2 21.21 0.00 0.97 0.11 0.09 77.62 13:30:00 3 21.72 0.00 0.91 0.03 0.09 77.24 Average: all 38.40 0.03 1.77 0.21 0.10 59.49 Average: 0 38.51 0.02 1.84 0.14 0.10 59.39 Average: 1 38.18 0.02 1.65 0.33 0.10 59.72 Average: 2 38.87 0.03 1.82 0.22 0.10 58.96 Average: 3 38.03 0.03 1.76 0.17 0.10 59.92