---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4608 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 610 10397 4 4981 15036 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:90:d8:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84664sec preferred_lft 84664sec inet6 fe80::f816:3eff:fe90:d86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f4:67:54:26 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-4608) 08/28/25 _x86_64_ (4 CPU) 13:23:07 LINUX RESTART (4 CPU) 13:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:00 43.57 0.04 37.14 6.40 2.04 1476.51 141735.11 13:50:02 29.92 0.19 25.68 4.06 5.22 5707.36 29214.75 Average: 36.65 0.11 31.32 5.21 3.65 3623.32 84640.34 13:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:00 9842932 12886952 3074624 18.78 131504 3060508 3300048 18.94 639492 5521576 616 13:50:02 7956528 12672196 3281460 20.04 159132 4624812 3338848 19.16 1258004 6715868 157232 Average: 8899730 12779574 3178042 19.41 145318 3842660 3319448 19.05 948748 6118722 78924 13:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:00 lo 45.59 45.59 10.93 10.93 0.00 0.00 0.00 0.00 13:40:00 ens3 9.46 6.62 9.38 2.20 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 1671.35 1671.35 1584.34 1584.34 0.00 0.00 0.00 0.00 13:50:02 ens3 54.06 39.44 460.74 8.86 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 870.53 870.53 809.30 809.30 0.00 0.00 0.00 0.00 Average: ens3 32.09 23.27 238.41 5.58 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-4608) 08/28/25 _x86_64_ (4 CPU) 13:23:07 LINUX RESTART (4 CPU) 13:30:16 CPU %user %nice %system %iowait %steal %idle 13:40:00 all 21.42 0.00 1.05 0.35 0.09 77.08 13:40:00 0 19.77 0.00 1.26 0.93 0.09 77.94 13:40:00 1 22.17 0.00 0.93 0.12 0.09 76.70 13:40:00 2 21.40 0.00 1.06 0.24 0.09 77.20 13:40:00 3 22.35 0.00 0.96 0.11 0.09 76.50 13:50:02 all 46.97 0.00 2.36 0.13 0.10 50.44 13:50:02 0 47.06 0.00 2.39 0.08 0.13 50.35 13:50:02 1 48.87 0.00 2.41 0.10 0.09 48.53 13:50:02 2 45.85 0.00 2.19 0.12 0.10 51.75 13:50:02 3 46.09 0.00 2.48 0.22 0.09 51.12 Average: all 34.38 0.00 1.72 0.24 0.10 63.57 Average: 0 33.61 0.00 1.83 0.50 0.11 63.95 Average: 1 35.71 0.00 1.68 0.11 0.09 62.41 Average: 2 33.81 0.00 1.63 0.18 0.09 64.29 Average: 3 34.40 0.00 1.73 0.16 0.09 63.62