---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52877 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 638 8660 4 6689 15008 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:16:ec:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84730sec preferred_lft 84730sec inet6 fe80::f816:3eff:fe16:ec9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5b:b9:e6:61 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-52877) 08/12/25 _x86_64_ (4 CPU) 16:34:31 LINUX RESTART (4 CPU) 16:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:02 23.40 0.12 20.76 2.52 10.35 5324.51 28096.20 17:00:01 28.28 0.04 25.50 2.74 0.67 6892.95 26607.00 Average: 25.85 0.08 23.14 2.63 5.49 6111.09 27349.36 16:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 8870880 12760128 3195992 19.52 127564 3880416 3530944 20.27 892768 6205660 91080 17:00:01 3645784 8512708 7439716 45.44 141300 4803912 7294444 41.87 1193464 11087616 24 Average: 6258332 10636418 5317854 32.48 134432 4342164 5412694 31.07 1043116 8646638 45552 16:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1210.84 1210.84 1146.28 1146.28 0.00 0.00 0.00 0.00 16:50:02 ens3 27.11 22.52 21.61 7.18 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1078.26 1078.26 1069.57 1069.57 0.00 0.00 0.00 0.00 17:00:01 ens3 25.11 21.89 44.83 7.39 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 1144.35 1144.35 1107.81 1107.81 0.00 0.00 0.00 0.00 Average: ens3 26.11 22.20 33.25 7.29 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-52877) 08/12/25 _x86_64_ (4 CPU) 16:34:31 LINUX RESTART (4 CPU) 16:40:07 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 65.83 0.00 2.39 0.13 0.11 31.54 16:50:02 0 65.93 0.00 2.39 0.10 0.10 31.48 16:50:02 1 64.76 0.00 2.08 0.10 0.10 32.96 16:50:02 2 66.93 0.00 2.32 0.18 0.11 30.46 16:50:02 3 65.72 0.00 2.79 0.14 0.10 31.25 17:00:01 all 54.88 0.00 2.33 0.20 0.10 42.48 17:00:01 0 55.84 0.00 2.39 0.29 0.10 41.38 17:00:01 1 52.35 0.00 2.60 0.28 0.10 44.67 17:00:01 2 57.33 0.00 2.37 0.18 0.10 40.01 17:00:01 3 54.02 0.00 1.97 0.06 0.10 43.84 Average: all 60.34 0.00 2.36 0.17 0.10 37.02 Average: 0 60.87 0.00 2.39 0.20 0.10 36.44 Average: 1 58.54 0.00 2.34 0.19 0.10 38.83 Average: 2 62.12 0.00 2.35 0.18 0.11 35.25 Average: 3 59.85 0.00 2.38 0.10 0.10 37.57