---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48233 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 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 623 8811 4 6554 15023 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:36:ba:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84724sec preferred_lft 84724sec inet6 fe80::f816:3eff:fe36:baaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:3a:b8:45 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-48233) 09/02/25 _x86_64_ (4 CPU) 12:19:07 LINUX RESTART (4 CPU) 12:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:28 39.09 4.18 31.14 3.77 762.75 6077.45 25307.38 12:40:01 28.84 0.09 25.71 3.04 3.97 2437.31 30773.18 Average: 34.18 2.22 28.54 3.42 399.19 4333.34 27926.23 12:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:28 10244356 13757024 2202448 13.45 114880 3537408 2396260 13.75 832000 4919680 30080 12:40:01 9021740 12962228 2994212 18.29 140344 3907264 3130040 17.97 954108 5985232 53460 Average: 9633048 13359626 2598330 15.87 127612 3722336 2763150 15.86 893054 5452456 41770 12:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:28 lo 1464.27 1464.27 1388.73 1388.73 0.00 0.00 0.00 0.00 12:30:28 ens3 98.34 74.59 1012.36 14.29 0.00 0.00 0.00 0.00 12:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1273.18 1273.18 1212.01 1212.01 0.00 0.00 0.00 0.00 12:40:01 ens3 23.40 20.71 41.02 6.35 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1372.71 1372.71 1304.06 1304.06 0.00 0.00 0.00 0.00 Average: ens3 62.43 48.77 546.95 10.48 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-48233) 09/02/25 _x86_64_ (4 CPU) 12:19:07 LINUX RESTART (4 CPU) 12:20:05 CPU %user %nice %system %iowait %steal %idle 12:30:28 all 65.21 0.00 2.73 0.58 0.12 31.37 12:30:28 0 67.34 0.00 2.48 0.42 0.12 29.65 12:30:28 1 63.40 0.00 2.79 0.68 0.12 33.02 12:30:28 2 67.03 0.00 2.96 0.78 0.12 29.11 12:30:28 3 63.05 0.00 2.68 0.45 0.12 33.71 12:40:01 all 64.32 0.00 2.53 0.10 0.12 32.93 12:40:01 0 66.35 0.00 2.50 0.11 0.11 30.93 12:40:01 1 64.10 0.00 2.37 0.07 0.11 33.35 12:40:01 2 62.49 0.00 2.60 0.07 0.11 34.72 12:40:01 3 64.33 0.00 2.66 0.15 0.13 32.74 Average: all 64.78 0.00 2.63 0.35 0.12 32.12 Average: 0 66.87 0.00 2.49 0.27 0.11 30.26 Average: 1 63.74 0.00 2.59 0.38 0.12 33.18 Average: 2 64.85 0.00 2.79 0.44 0.12 31.80 Average: 3 63.66 0.00 2.67 0.31 0.12 33.24