---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52112 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 651 8652 4 6685 14995 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:7d:f2:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84761sec preferred_lft 84761sec inet6 fe80::f816:3eff:fe7d:f2db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e5:c2:c3:3d 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-52112) 08/11/25 _x86_64_ (4 CPU) 11:19:00 LINUX RESTART (4 CPU) 11:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 43.28 4.45 34.56 4.27 787.73 10056.17 39607.51 11:40:01 31.99 0.07 28.69 3.22 3.57 6070.91 34070.20 Average: 37.61 2.25 31.61 3.75 393.84 8054.32 36826.04 11:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 9696576 13327480 2630696 16.07 117252 3652508 2775132 15.93 841316 5468132 29152 11:40:01 8821364 12903100 3051348 18.64 139936 4044328 3124860 17.94 965856 6154448 31928 Average: 9258970 13115290 2841022 17.35 128594 3848418 2949996 16.93 903586 5811290 30540 11:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1455.16 1455.16 1379.22 1379.22 0.00 0.00 0.00 0.00 11:30:01 ens3 121.26 92.14 1181.56 15.88 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1240.42 1240.42 1179.84 1179.84 0.00 0.00 0.00 0.00 11:40:01 ens3 27.18 22.92 41.23 6.69 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1347.30 1347.30 1279.07 1279.07 0.00 0.00 0.00 0.00 Average: ens3 74.00 57.37 608.75 11.26 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-52112) 08/11/25 _x86_64_ (4 CPU) 11:19:00 LINUX RESTART (4 CPU) 11:20:06 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 63.75 0.00 3.00 0.30 0.10 32.84 11:30:01 0 64.61 0.00 3.29 0.60 0.10 31.39 11:30:01 1 63.89 0.00 3.04 0.17 0.10 32.79 11:30:01 2 63.48 0.00 3.02 0.26 0.10 33.14 11:30:01 3 63.02 0.00 2.65 0.18 0.10 34.05 11:40:01 all 63.88 0.00 2.57 0.13 0.10 33.32 11:40:01 0 62.86 0.00 2.63 0.12 0.10 34.29 11:40:01 1 65.56 0.00 2.69 0.11 0.10 31.55 11:40:01 2 64.11 0.00 2.61 0.19 0.10 32.99 11:40:01 3 62.98 0.00 2.37 0.10 0.10 34.45 Average: all 63.81 0.00 2.79 0.22 0.10 33.08 Average: 0 63.73 0.00 2.96 0.36 0.10 32.85 Average: 1 64.73 0.00 2.86 0.14 0.10 32.17 Average: 2 63.79 0.00 2.81 0.23 0.10 33.06 Average: 3 63.00 0.00 2.51 0.14 0.10 34.25