---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49828 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 703 9741 4 5544 14943 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:32:8a:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84819sec preferred_lft 84819sec inet6 fe80::f816:3eff:fe32:8a1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:7e:f2:0e 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-49828) 08/06/25 _x86_64_ (4 CPU) 10:49:02 LINUX RESTART (4 CPU) 10:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:09 67.47 15.68 45.24 6.56 307.59 9262.17 18759.99 11:10:01 46.33 0.47 40.26 5.61 406.09 10331.64 39451.29 Average: 56.85 8.03 42.74 6.08 357.10 9799.72 29160.13 10:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:09 9611136 13101524 2855704 17.44 161068 3422180 3182180 18.27 726216 5620708 14776 11:10:01 7903672 12966884 2983388 18.22 193516 4887020 3188892 18.30 1164860 6807456 32376 Average: 8757404 13034204 2919546 17.83 177292 4154600 3185536 18.28 945538 6214082 23576 10:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:09 lo 821.28 821.28 781.49 781.49 0.00 0.00 0.00 0.00 11:00:09 ens3 126.50 96.27 804.66 16.24 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1381.26 1381.26 1314.87 1314.87 0.00 0.00 0.00 0.00 11:10:01 ens3 53.89 43.43 264.90 9.24 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1102.75 1102.75 1049.59 1049.59 0.00 0.00 0.00 0.00 Average: ens3 90.00 69.71 533.36 12.72 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-49828) 08/06/25 _x86_64_ (4 CPU) 10:49:02 LINUX RESTART (4 CPU) 10:50:22 CPU %user %nice %system %iowait %steal %idle 11:00:09 all 64.28 0.07 2.43 0.34 0.09 32.79 11:00:09 0 65.26 0.19 2.85 0.22 0.08 31.40 11:00:09 1 63.62 0.00 2.20 0.42 0.08 33.67 11:00:09 2 64.10 0.00 2.58 0.37 0.09 32.86 11:00:09 3 64.15 0.10 2.06 0.35 0.09 33.25 11:10:01 all 58.14 0.00 2.73 0.21 0.09 38.83 11:10:01 0 57.24 0.00 2.56 0.15 0.09 39.96 11:10:01 1 58.42 0.00 2.78 0.40 0.09 38.31 11:10:01 2 58.52 0.00 2.70 0.15 0.09 38.55 11:10:01 3 58.36 0.00 2.88 0.16 0.09 38.51 Average: all 61.19 0.04 2.58 0.28 0.09 35.83 Average: 0 61.23 0.09 2.70 0.18 0.09 35.70 Average: 1 61.01 0.00 2.49 0.41 0.09 36.00 Average: 2 61.30 0.00 2.64 0.26 0.09 35.72 Average: 3 61.24 0.05 2.47 0.25 0.09 35.89