---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37772 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 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 635 9908 4 5445 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:79:22:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84726sec preferred_lft 84726sec inet6 fe80::f816:3eff:fe79:22e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ca:1a:ba:dd 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-37772) 06/27/25 _x86_64_ (4 CPU) 02:08:05 LINUX RESTART (4 CPU) 02:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:20:01 57.86 3.00 46.71 8.15 728.92 5193.41 124915.86 02:30:13 20.34 0.16 17.54 2.64 4.45 4484.22 12228.08 Average: 38.93 1.56 32.00 5.37 363.47 4835.67 68071.71 02:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 9413644 12896080 3063544 18.71 130624 3498656 3299664 18.94 850332 5745724 28484 02:30:13 9239864 13102324 2853668 17.43 147760 3837728 3035432 17.42 959032 5777564 74720 Average: 9326754 12999202 2958606 18.07 139192 3668192 3167548 18.18 904682 5761644 51602 02:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 19.26 19.26 4.20 4.20 0.00 0.00 0.00 0.00 02:20:01 ens3 67.03 49.76 732.79 9.08 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:13 lo 1118.00 1118.00 1033.15 1033.15 0.00 0.00 0.00 0.00 02:30:13 ens3 31.94 22.20 261.69 4.09 0.00 0.00 0.00 0.00 02:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 573.51 573.51 523.24 523.24 0.00 0.00 0.00 0.00 Average: ens3 49.33 35.86 495.15 6.57 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-37772) 06/27/25 _x86_64_ (4 CPU) 02:08:05 LINUX RESTART (4 CPU) 02:10:00 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 38.87 0.00 1.72 0.78 0.10 58.54 02:20:01 0 37.82 0.00 1.68 1.64 0.10 58.76 02:20:01 1 38.75 0.00 1.59 0.50 0.10 59.06 02:20:01 2 39.85 0.00 1.74 0.28 0.10 58.03 02:20:01 3 39.06 0.00 1.87 0.69 0.09 58.29 02:30:13 all 26.71 0.00 1.57 0.13 0.09 71.50 02:30:13 0 26.06 0.00 1.55 0.10 0.09 72.21 02:30:13 1 26.13 0.00 1.48 0.15 0.09 72.16 02:30:13 2 27.97 0.00 1.72 0.09 0.09 70.12 02:30:13 3 26.69 0.00 1.51 0.18 0.09 71.54 Average: all 32.74 0.00 1.64 0.45 0.09 65.08 Average: 0 31.89 0.00 1.61 0.86 0.10 65.54 Average: 1 32.38 0.00 1.53 0.32 0.10 65.67 Average: 2 33.86 0.00 1.73 0.19 0.10 64.12 Average: 3 32.82 0.00 1.69 0.43 0.09 64.97