---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37522 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 625 9827 4 5536 15021 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:72:00:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84540sec preferred_lft 84540sec inet6 fe80::f816:3eff:fe72:23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c8:47:59:1e 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-37522) 06/26/25 _x86_64_ (4 CPU) 08:07:45 LINUX RESTART (4 CPU) 08:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:08 56.80 3.11 45.62 8.07 743.07 4401.90 117936.83 08:30:29 27.89 0.16 13.39 14.34 4.55 3500.77 239103.18 Average: 41.97 1.60 29.09 11.28 364.36 3939.81 180069.29 08:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:08 8838468 12289132 3670684 22.42 130692 3469384 3969152 22.78 849808 6320004 11512 08:30:29 8713416 12749272 3205968 19.58 152116 3993508 3473952 19.94 1002756 6253812 174884 Average: 8775942 12519202 3438326 21.00 141404 3731446 3721552 21.36 926282 6286908 93198 08:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:08 lo 17.43 17.43 3.78 3.78 0.00 0.00 0.00 0.00 08:20:08 ens3 71.04 52.64 764.48 11.52 0.00 0.00 0.00 0.00 08:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:29 lo 744.95 744.95 677.66 677.66 0.00 0.00 0.00 0.00 08:30:29 ens3 37.09 24.29 255.99 5.65 0.00 0.00 0.00 0.00 08:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 390.49 390.49 349.34 349.34 0.00 0.00 0.00 0.00 Average: ens3 53.63 38.10 503.73 8.51 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-37522) 06/26/25 _x86_64_ (4 CPU) 08:07:45 LINUX RESTART (4 CPU) 08:10:17 CPU %user %nice %system %iowait %steal %idle 08:20:08 all 36.04 0.00 1.65 0.44 0.09 61.78 08:20:08 0 35.67 0.00 1.85 0.45 0.10 61.94 08:20:08 1 35.21 0.00 1.66 0.36 0.09 62.68 08:20:08 2 38.27 0.00 1.46 0.32 0.09 59.85 08:20:08 3 35.01 0.00 1.63 0.63 0.09 62.64 08:30:29 all 24.65 0.00 1.44 0.16 0.10 73.64 08:30:29 0 24.44 0.00 1.57 0.24 0.10 73.66 08:30:29 1 24.80 0.00 1.35 0.19 0.10 73.55 08:30:29 2 25.14 0.00 1.56 0.14 0.10 73.06 08:30:29 3 24.22 0.00 1.28 0.09 0.10 74.30 Average: all 30.20 0.00 1.54 0.30 0.10 67.87 Average: 0 29.91 0.00 1.70 0.34 0.10 67.95 Average: 1 29.87 0.00 1.50 0.27 0.10 68.26 Average: 2 31.53 0.00 1.51 0.23 0.10 66.64 Average: 3 29.48 0.00 1.45 0.35 0.09 68.62