---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-785 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 12G 66G 16% / 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 609 8720 4 6659 15037 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:54:23:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:fe54:2342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:13:8e:5d:6e 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-785) 10/05/25 _x86_64_ (4 CPU) 19:01:24 LINUX RESTART (4 CPU) 19:10:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:12 21.58 0.07 18.85 2.67 7.29 2138.35 8054.45 19:30:01 28.74 0.03 25.72 3.00 0.58 4436.38 15048.13 Average: 25.18 0.05 22.30 2.83 3.92 3293.87 11571.10 19:10:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:12 9356576 13159380 2796976 17.08 129844 3793316 2848500 16.35 910096 5715324 12068 19:30:01 5918512 10746476 5205744 31.79 145192 4759024 5135768 29.48 1209752 8805656 232 Average: 7637544 11952928 4001360 24.44 137518 4276170 3992134 22.91 1059924 7260490 6150 19:10:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:12 lo 1274.12 1274.12 1207.01 1207.01 0.00 0.00 0.00 0.00 19:20:12 ens3 44.61 34.48 25.59 12.51 0.00 0.00 0.00 0.00 19:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1202.21 1202.21 1141.66 1141.66 0.00 0.00 0.00 0.00 19:30:01 ens3 45.97 34.40 32.16 12.48 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1237.96 1237.96 1174.15 1174.15 0.00 0.00 0.00 0.00 Average: ens3 45.29 34.44 28.90 12.49 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-785) 10/05/25 _x86_64_ (4 CPU) 19:01:24 LINUX RESTART (4 CPU) 19:10:29 CPU %user %nice %system %iowait %steal %idle 19:20:12 all 66.27 0.00 2.36 0.11 0.10 31.16 19:20:12 0 65.74 0.00 2.43 0.09 0.10 31.65 19:20:12 1 64.83 0.00 2.68 0.14 0.10 32.24 19:20:12 2 68.40 0.00 2.24 0.11 0.10 29.16 19:20:12 3 66.10 0.00 2.10 0.11 0.09 31.59 19:30:01 all 55.24 0.00 2.29 0.37 0.09 42.01 19:30:01 0 53.81 0.00 2.03 0.26 0.09 43.81 19:30:01 1 57.06 0.00 2.33 0.42 0.09 40.10 19:30:01 2 56.25 0.00 2.41 0.37 0.09 40.87 19:30:01 3 53.85 0.00 2.38 0.42 0.09 43.26 Average: all 60.72 0.00 2.32 0.24 0.09 36.62 Average: 0 59.74 0.00 2.22 0.17 0.10 37.76 Average: 1 60.93 0.00 2.50 0.28 0.10 36.19 Average: 2 62.29 0.00 2.33 0.24 0.09 35.05 Average: 3 59.94 0.00 2.24 0.26 0.09 37.46