---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43280 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 15% / 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 686 9511 4 5790 14960 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:11:5a:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fe11:5a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e1:c6:38:9e 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-43280) 07/16/25 _x86_64_ (4 CPU) 20:44:25 LINUX RESTART (4 CPU) 20:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:23 17.14 0.16 15.27 1.71 6.07 4796.35 19364.45 21:10:28 34.40 0.05 30.66 3.69 1.48 8724.94 56096.43 Average: 25.67 0.10 22.88 2.69 3.80 6739.38 37531.60 20:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:23 9414708 13568072 2384372 14.56 153056 4061800 2653776 15.23 995896 5502476 19676 21:10:28 7794196 13117760 2829828 17.28 172552 5163764 3093948 17.76 1234676 6830448 18892 Average: 8604452 13342916 2607100 15.92 162804 4612782 2873862 16.50 1115286 6166462 19284 20:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:23 lo 645.28 645.28 613.61 613.61 0.00 0.00 0.00 0.00 21:00:23 ens3 38.73 32.32 104.27 10.67 0.00 0.00 0.00 0.00 21:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:28 lo 1293.31 1293.31 1231.53 1231.53 0.00 0.00 0.00 0.00 21:10:28 ens3 55.50 43.43 227.15 13.48 0.00 0.00 0.00 0.00 21:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 965.79 965.79 919.23 919.23 0.00 0.00 0.00 0.00 Average: ens3 47.02 37.82 165.05 12.06 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-43280) 07/16/25 _x86_64_ (4 CPU) 20:44:25 LINUX RESTART (4 CPU) 20:50:04 CPU %user %nice %system %iowait %steal %idle 21:00:23 all 51.38 0.00 1.81 0.12 0.09 46.59 21:00:23 0 51.94 0.00 1.74 0.08 0.09 46.15 21:00:23 1 51.74 0.00 2.04 0.22 0.09 45.93 21:00:23 2 50.93 0.00 1.67 0.09 0.08 47.23 21:00:23 3 50.91 0.00 1.81 0.12 0.09 47.07 21:10:28 all 60.48 0.00 2.53 0.24 0.10 36.65 21:10:28 0 56.49 0.00 2.68 0.23 0.10 40.50 21:10:28 1 59.28 0.00 2.45 0.22 0.10 37.95 21:10:28 2 63.34 0.00 2.55 0.31 0.10 33.70 21:10:28 3 62.81 0.00 2.44 0.20 0.10 34.44 Average: all 55.88 0.00 2.17 0.18 0.09 41.68 Average: 0 54.19 0.00 2.20 0.16 0.09 43.35 Average: 1 55.46 0.00 2.24 0.22 0.09 41.99 Average: 2 57.06 0.00 2.10 0.20 0.09 40.54 Average: 3 56.79 0.00 2.13 0.16 0.09 40.83