---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3064 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 645 9798 4 5545 15001 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:3a:fb:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84453sec preferred_lft 84453sec inet6 fe80::f816:3eff:fe3a:fba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e7:40:c9:e8 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-3064) 08/21/25 _x86_64_ (4 CPU) 14:42:17 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:07 42.48 0.02 36.15 6.31 0.33 1621.88 129918.77 15:10:21 42.87 0.19 26.15 16.54 5.28 5732.78 258269.94 Average: 42.68 0.10 31.12 11.46 2.82 3690.84 194516.15 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:07 9357060 12907088 3051648 18.64 136716 3550492 3283148 18.85 872760 5745608 328 15:10:21 7769148 12905480 3044420 18.59 165636 5026312 3119440 17.91 1444860 6656652 22836 Average: 8563104 12906284 3048034 18.62 151176 4288402 3201294 18.38 1158810 6201130 11582 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:07 lo 42.58 42.58 10.07 10.07 0.00 0.00 0.00 0.00 15:00:07 ens3 14.75 11.62 10.63 3.79 0.00 0.00 0.00 0.00 15:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:21 lo 1700.89 1700.89 1613.03 1613.03 0.00 0.00 0.00 0.00 15:10:21 ens3 73.70 53.59 456.51 13.39 0.00 0.00 0.00 0.00 15:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 877.18 877.18 816.82 816.82 0.00 0.00 0.00 0.00 Average: ens3 44.42 32.75 235.04 8.62 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-3064) 08/21/25 _x86_64_ (4 CPU) 14:42:17 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:07 all 24.78 0.00 1.05 0.26 0.09 73.82 15:00:07 0 24.78 0.00 1.00 0.06 0.08 74.08 15:00:07 1 24.92 0.00 1.04 0.57 0.09 73.38 15:00:07 2 23.77 0.00 0.92 0.11 0.09 75.11 15:00:07 3 25.67 0.00 1.24 0.29 0.10 72.70 15:10:21 all 44.73 0.00 2.38 0.24 0.10 52.55 15:10:21 0 45.03 0.00 2.63 0.24 0.10 52.00 15:10:21 1 45.47 0.00 2.17 0.25 0.10 52.00 15:10:21 2 43.76 0.00 2.33 0.17 0.10 53.64 15:10:21 3 44.64 0.00 2.41 0.31 0.10 52.54 Average: all 34.82 0.00 1.72 0.25 0.09 63.12 Average: 0 34.96 0.00 1.82 0.15 0.09 62.98 Average: 1 35.27 0.00 1.61 0.41 0.09 62.61 Average: 2 33.82 0.00 1.63 0.14 0.09 64.31 Average: 3 35.21 0.00 1.83 0.30 0.10 62.57