---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51825 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 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 634 9810 4 5543 15012 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:f2:52:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84536sec preferred_lft 84536sec inet6 fe80::f816:3eff:fef2:52e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:9c:87:0a 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-51825) 08/10/25 _x86_64_ (4 CPU) 18:21:30 LINUX RESTART (4 CPU) 18:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:03 17.20 0.02 14.44 2.75 0.35 939.71 54359.32 18:50:01 34.79 0.19 30.02 4.58 5.28 6656.56 50996.73 Average: 25.98 0.10 22.21 3.66 2.81 3793.60 52680.69 18:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:03 9288320 12843496 3114680 19.02 136788 3555508 3373912 19.37 875144 5820680 372 18:50:01 6667340 12179104 3768160 23.01 172808 5373728 3852404 22.11 1559600 7648716 205092 Average: 7977830 12511300 3441420 21.02 154798 4464618 3613158 20.74 1217372 6734698 102732 18:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:03 lo 48.72 48.72 12.03 12.03 0.00 0.00 0.00 0.00 18:40:03 ens3 8.11 6.78 8.33 2.26 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 2071.94 2071.94 1985.53 1985.53 0.00 0.00 0.00 0.00 18:50:01 ens3 68.97 55.75 469.92 15.24 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1058.73 1058.73 997.22 997.22 0.00 0.00 0.00 0.00 Average: ens3 38.49 31.23 238.76 8.74 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-51825) 08/10/25 _x86_64_ (4 CPU) 18:21:30 LINUX RESTART (4 CPU) 18:30:03 CPU %user %nice %system %iowait %steal %idle 18:40:03 all 18.57 0.00 0.85 0.16 0.08 80.33 18:40:03 0 17.78 0.00 0.90 0.12 0.09 81.12 18:40:03 1 18.71 0.00 0.87 0.32 0.08 80.01 18:40:03 2 18.61 0.00 0.84 0.07 0.08 80.40 18:40:03 3 19.19 0.00 0.80 0.13 0.08 79.79 18:50:01 all 50.43 0.00 2.54 0.52 0.09 46.42 18:50:01 0 50.52 0.00 2.36 0.33 0.09 46.69 18:50:01 1 49.90 0.00 2.45 0.23 0.09 47.33 18:50:01 2 52.62 0.00 2.91 1.02 0.10 43.36 18:50:01 3 48.69 0.00 2.44 0.49 0.10 48.29 Average: all 34.45 0.00 1.69 0.34 0.09 63.43 Average: 0 34.11 0.00 1.63 0.22 0.09 63.95 Average: 1 34.25 0.00 1.66 0.27 0.09 63.73 Average: 2 35.56 0.00 1.87 0.54 0.09 61.94 Average: 3 33.89 0.00 1.62 0.31 0.09 64.09