---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52201 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 606 9938 4 5444 15040 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:7a:02:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84674sec preferred_lft 84674sec inet6 fe80::f816:3eff:fe7a:270/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2a:2d:cb:94 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-52201) 08/11/25 _x86_64_ (4 CPU) 16:38:40 LINUX RESTART (4 CPU) 16:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:06 66.60 3.84 53.73 9.03 755.81 5643.23 179184.09 17:00:01 15.58 0.16 13.15 2.26 4.71 1414.54 24900.46 Average: 41.20 2.01 33.53 5.66 381.95 3538.39 102389.04 16:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:06 9407648 12854244 3105328 18.97 130732 3463716 3268784 18.76 846816 5753152 11204 17:00:01 8935000 12878304 3077732 18.80 149032 3910960 3326276 19.09 981564 6049040 177008 Average: 9171324 12866274 3091530 18.88 139882 3687338 3297530 18.93 914190 5901096 94106 16:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:06 lo 16.87 16.87 3.64 3.64 0.00 0.00 0.00 0.00 16:50:06 ens3 76.23 58.56 777.37 10.76 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 784.57 784.57 713.81 713.81 0.00 0.00 0.00 0.00 17:00:01 ens3 28.96 21.07 260.63 3.59 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 398.99 398.99 357.13 357.13 0.00 0.00 0.00 0.00 Average: ens3 52.71 39.90 520.16 7.19 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-52201) 08/11/25 _x86_64_ (4 CPU) 16:38:40 LINUX RESTART (4 CPU) 16:40:06 CPU %user %nice %system %iowait %steal %idle 16:50:06 all 37.69 0.00 1.81 0.69 0.09 59.72 16:50:06 0 38.79 0.00 1.54 0.46 0.09 59.12 16:50:06 1 35.59 0.00 1.86 0.77 0.09 61.69 16:50:06 2 39.16 0.00 1.90 1.06 0.09 57.79 16:50:06 3 37.24 0.00 1.95 0.46 0.09 60.26 17:00:01 all 23.99 0.00 1.33 0.07 0.08 74.53 17:00:01 0 24.06 0.00 1.28 0.09 0.08 74.50 17:00:01 1 22.90 0.00 1.21 0.08 0.08 75.73 17:00:01 2 24.68 0.00 1.55 0.05 0.08 73.65 17:00:01 3 24.31 0.00 1.30 0.07 0.08 74.24 Average: all 30.87 0.00 1.57 0.38 0.08 67.09 Average: 0 31.46 0.00 1.41 0.27 0.08 66.77 Average: 1 29.26 0.00 1.53 0.43 0.08 68.69 Average: 2 31.94 0.00 1.72 0.56 0.08 65.69 Average: 3 30.80 0.00 1.63 0.26 0.09 67.23