---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3966 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 612 9843 4 5533 15034 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:37:07:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84596sec preferred_lft 84596sec inet6 fe80::f816:3eff:fe37:7b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6f:23:0f:e7 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-3966) 03/02/25 _x86_64_ (4 CPU) 01:06:24 LINUX RESTART (4 CPU) 01:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 65.58 13.28 46.10 6.21 767.80 3717.00 36633.86 01:30:00 20.80 0.19 17.88 2.73 5.86 4406.12 16014.89 Average: 42.97 6.67 31.85 4.45 383.13 4064.90 26224.35 01:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9760568 13320572 2638012 16.11 136780 3551424 2963384 17.01 895808 5331300 432 01:30:00 9514036 13463612 2491472 15.22 152976 3896684 2639412 15.15 1018944 5430752 17048 Average: 9637302 13392092 2564742 15.66 144878 3724054 2801398 16.08 957376 5381026 8740 01:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 25.69 25.69 6.01 6.01 0.00 0.00 0.00 0.00 01:20:01 ens3 35.81 25.12 314.42 6.25 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:00 lo 1105.43 1105.43 1025.58 1025.58 0.00 0.00 0.00 0.00 01:30:00 ens3 52.37 35.59 272.04 9.03 0.00 0.00 0.00 0.00 01:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 570.80 570.80 520.74 520.74 0.00 0.00 0.00 0.00 Average: ens3 44.17 30.41 293.02 7.65 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-3966) 03/02/25 _x86_64_ (4 CPU) 01:06:24 LINUX RESTART (4 CPU) 01:10:14 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 34.45 0.08 1.51 0.55 0.09 63.32 01:20:01 0 33.81 0.04 1.47 0.81 0.09 63.79 01:20:01 1 33.45 0.07 1.43 0.26 0.09 64.71 01:20:01 2 35.46 0.18 1.72 0.64 0.09 61.91 01:20:01 3 35.07 0.03 1.44 0.48 0.09 62.88 01:30:00 all 29.40 0.00 1.65 0.09 0.09 68.76 01:30:00 0 29.22 0.00 1.77 0.11 0.09 68.81 01:30:00 1 29.06 0.00 1.62 0.07 0.09 69.16 01:30:00 2 30.03 0.00 1.70 0.11 0.10 68.06 01:30:00 3 29.30 0.00 1.52 0.09 0.09 69.00 Average: all 31.90 0.04 1.58 0.32 0.09 66.07 Average: 0 31.49 0.02 1.62 0.45 0.09 66.32 Average: 1 31.23 0.03 1.52 0.17 0.09 66.96 Average: 2 32.72 0.09 1.71 0.37 0.09 65.02 Average: 3 32.15 0.02 1.48 0.28 0.09 65.97