---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49120 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 635 8792 4 6561 15011 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:9b:49:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84562sec preferred_lft 84562sec inet6 fe80::f816:3eff:fe9b:49a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:58:70:91:f9 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-49120) 09/05/25 _x86_64_ (4 CPU) 09:12:40 LINUX RESTART (4 CPU) 09:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:03 22.97 0.09 20.36 2.53 4.69 5080.20 27955.23 09:40:12 27.66 0.04 24.97 2.64 0.68 6842.85 26236.21 Average: 25.34 0.06 22.69 2.59 2.66 5971.51 27085.98 09:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:03 9017940 12698096 3259928 19.91 125056 3679444 3234624 18.57 868360 6075440 17844 09:40:12 5936024 10640452 5313924 32.46 138812 4647160 5264588 30.22 1169068 8832148 1252 Average: 7476982 11669274 4286926 26.18 131934 4163302 4249606 24.39 1018714 7453794 9548 09:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:03 lo 1153.27 1153.27 1091.73 1091.73 0.00 0.00 0.00 0.00 09:30:03 ens3 24.32 21.11 20.80 6.69 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:12 lo 980.91 980.91 930.65 930.65 0.00 0.00 0.00 0.00 09:40:12 ens3 25.14 21.48 44.26 7.47 0.00 0.00 0.00 0.00 09:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1066.11 1066.11 1010.28 1010.28 0.00 0.00 0.00 0.00 Average: ens3 24.73 21.30 32.66 7.08 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-49120) 09/05/25 _x86_64_ (4 CPU) 09:12:40 LINUX RESTART (4 CPU) 09:20:08 CPU %user %nice %system %iowait %steal %idle 09:30:03 all 65.15 0.00 2.43 0.32 0.12 31.97 09:30:03 0 66.08 0.00 2.33 0.18 0.12 31.30 09:30:03 1 64.18 0.00 2.62 0.43 0.12 32.65 09:30:03 2 66.32 0.00 2.50 0.35 0.12 30.70 09:30:03 3 64.01 0.00 2.28 0.33 0.13 33.26 09:40:12 all 53.55 0.00 2.33 2.28 0.18 41.66 09:40:12 0 54.94 0.00 2.41 3.27 0.21 39.16 09:40:12 1 54.01 0.00 2.31 3.62 0.13 39.93 09:40:12 2 53.75 0.00 2.42 1.59 0.14 42.10 09:40:12 3 51.52 0.00 2.17 0.62 0.26 45.43 Average: all 59.29 0.00 2.38 1.31 0.15 36.87 Average: 0 60.45 0.00 2.37 1.74 0.16 35.27 Average: 1 59.04 0.00 2.46 2.05 0.13 36.33 Average: 2 59.97 0.00 2.46 0.98 0.13 36.46 Average: 3 57.69 0.00 2.23 0.47 0.19 39.42