---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52198 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 650 9889 4 5449 14996 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:6d:b1:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84715sec preferred_lft 84715sec inet6 fe80::f816:3eff:fe6d:b199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:4a:8c:b3 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-52198) 08/11/25 _x86_64_ (4 CPU) 16:38:07 LINUX RESTART (4 CPU) 16:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:02 63.17 2.99 51.67 8.50 730.63 4894.60 128909.82 17:00:25 20.17 0.16 17.06 2.96 4.48 1561.70 11189.79 Average: 41.24 1.55 34.02 5.68 360.35 3195.10 68882.47 16:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 9466636 12955176 3004180 18.35 132200 3500780 3302260 18.95 857948 5680044 32056 17:00:25 9175616 13064428 2892152 17.66 149872 3857156 3348612 19.22 972960 5830572 96304 Average: 9321126 13009802 2948166 18.01 141036 3678968 3325436 19.09 915454 5755308 64180 16:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 18.72 18.72 4.03 4.03 0.00 0.00 0.00 0.00 16:50:02 ens3 65.90 51.87 738.23 9.39 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:25 lo 1104.19 1104.19 1020.64 1020.64 0.00 0.00 0.00 0.00 17:00:25 ens3 31.62 24.25 253.22 4.30 0.00 0.00 0.00 0.00 17:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 572.22 572.22 522.42 522.42 0.00 0.00 0.00 0.00 Average: ens3 48.42 37.78 490.92 6.80 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-52198) 08/11/25 _x86_64_ (4 CPU) 16:38:07 LINUX RESTART (4 CPU) 16:40:02 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 39.16 0.00 1.71 0.53 0.09 58.50 16:50:02 0 39.26 0.00 1.89 0.33 0.09 58.42 16:50:02 1 39.80 0.00 1.60 0.40 0.09 58.12 16:50:02 2 39.69 0.00 1.79 0.82 0.10 57.61 16:50:02 3 37.91 0.00 1.57 0.58 0.09 59.85 17:00:25 all 26.89 0.00 1.51 0.08 0.08 71.43 17:00:25 0 27.15 0.00 1.41 0.13 0.08 71.24 17:00:25 1 27.02 0.00 1.44 0.06 0.09 71.39 17:00:25 2 26.09 0.00 1.58 0.05 0.09 72.20 17:00:25 3 27.32 0.00 1.61 0.07 0.09 70.91 Average: all 32.91 0.00 1.61 0.30 0.09 65.09 Average: 0 33.09 0.00 1.64 0.23 0.09 64.95 Average: 1 33.28 0.00 1.52 0.23 0.09 64.89 Average: 2 32.75 0.00 1.68 0.43 0.09 65.05 Average: 3 32.51 0.00 1.59 0.32 0.09 65.49