---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1773 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 697 9845 4 5446 14949 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:ed:05:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84859sec preferred_lft 84859sec inet6 fe80::f816:3eff:feed:5dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:21:c2:67:13 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-1773) 09/27/25 _x86_64_ (4 CPU) 11:08:19 LINUX RESTART (4 CPU) 11:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:15 31.72 3.55 25.49 2.69 727.50 6728.64 17661.55 11:30:45 30.52 0.08 27.00 3.44 1.87 5847.48 13988.44 Average: 31.11 1.79 26.25 3.07 360.19 6282.61 15802.27 11:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:15 9634164 13548292 2407064 14.70 138192 3874804 2698316 15.49 902752 5417504 27308 11:30:45 7805960 13086504 2861840 17.48 170028 5138212 3108184 17.84 1197588 6871928 25956 Average: 8720062 13317398 2634452 16.09 154110 4506508 2903250 16.66 1050170 6144716 26632 11:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:15 lo 843.09 843.09 802.20 802.20 0.00 0.00 0.00 0.00 11:20:15 ens3 99.32 73.59 970.09 14.22 0.00 0.00 0.00 0.00 11:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:45 lo 1207.68 1207.68 1150.27 1150.27 0.00 0.00 0.00 0.00 11:30:45 ens3 37.23 32.41 202.23 8.51 0.00 0.00 0.00 0.00 11:30:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1027.64 1027.64 978.39 978.39 0.00 0.00 0.00 0.00 Average: ens3 67.89 52.75 581.41 11.33 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-1773) 09/27/25 _x86_64_ (4 CPU) 11:08:19 LINUX RESTART (4 CPU) 11:10:00 CPU %user %nice %system %iowait %steal %idle 11:20:15 all 66.73 0.00 2.51 0.22 0.09 30.45 11:20:15 0 63.97 0.00 2.58 0.21 0.10 33.14 11:20:15 1 65.80 0.00 2.54 0.31 0.09 31.26 11:20:15 2 68.64 0.00 2.57 0.20 0.09 28.49 11:20:15 3 68.52 0.00 2.33 0.15 0.09 28.91 11:30:45 all 60.71 0.00 2.34 0.23 0.09 36.63 11:30:45 0 60.07 0.00 2.08 0.25 0.09 37.51 11:30:45 1 64.15 0.00 2.66 0.22 0.09 32.87 11:30:45 2 60.74 0.00 2.25 0.16 0.09 36.76 11:30:45 3 57.87 0.00 2.36 0.28 0.10 39.39 Average: all 63.68 0.00 2.42 0.22 0.09 33.58 Average: 0 62.00 0.00 2.33 0.23 0.09 35.35 Average: 1 64.96 0.00 2.60 0.27 0.09 32.08 Average: 2 64.64 0.00 2.41 0.18 0.09 32.68 Average: 3 63.13 0.00 2.35 0.21 0.09 34.22