---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39686 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 12G 66G 16% / 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 652 8618 4 6718 14993 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:a9:08:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84732sec preferred_lft 84732sec inet6 fe80::f816:3eff:fea9:841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:20:9b:e3:bc 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-39686) 07/04/25 _x86_64_ (4 CPU) 18:32:38 LINUX RESTART (4 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:09 28.36 0.08 25.09 3.19 4.57 5790.98 36351.79 19:00:22 30.15 0.22 26.82 3.11 16.81 11138.96 30841.80 Average: 29.26 0.15 25.96 3.15 10.72 8476.03 33585.40 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:09 8761752 12660828 3294932 20.12 128860 3887868 3637148 20.88 908448 6312912 35208 19:00:22 8830168 15354536 591744 3.61 157984 6388844 1123752 6.45 1808932 5235748 14208 Average: 8795960 14007682 1943338 11.87 143422 5138356 2380450 13.66 1358690 5774330 24708 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:09 lo 1457.19 1457.19 1382.05 1382.05 0.00 0.00 0.00 0.00 18:50:09 ens3 24.08 21.72 12.05 7.32 0.00 0.00 0.00 0.00 18:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:22 lo 744.23 744.23 2869.87 2869.87 0.00 0.00 0.00 0.00 19:00:22 ens3 52.18 41.96 153.25 35.79 0.00 0.00 0.00 0.00 19:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1099.24 1099.24 2129.04 2129.04 0.00 0.00 0.00 0.00 Average: ens3 38.19 31.89 82.94 21.61 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-39686) 07/04/25 _x86_64_ (4 CPU) 18:32:38 LINUX RESTART (4 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:09 all 66.75 0.00 2.54 0.21 0.10 30.40 18:50:09 0 66.88 0.00 2.27 0.14 0.10 30.61 18:50:09 1 67.97 0.00 2.60 0.21 0.11 29.12 18:50:09 2 66.69 0.00 2.54 0.19 0.10 30.49 18:50:09 3 65.47 0.00 2.73 0.32 0.10 31.38 19:00:22 all 48.76 0.00 2.16 0.70 0.09 48.30 19:00:22 0 47.39 0.00 2.04 0.18 0.09 50.30 19:00:22 1 50.32 0.00 2.29 0.90 0.09 46.41 19:00:22 2 51.22 0.00 2.30 1.45 0.09 44.94 19:00:22 3 46.10 0.00 2.00 0.28 0.09 51.54 Average: all 57.72 0.00 2.35 0.46 0.09 39.39 Average: 0 57.09 0.00 2.15 0.16 0.09 40.50 Average: 1 59.11 0.00 2.44 0.55 0.10 37.80 Average: 2 58.92 0.00 2.42 0.82 0.09 37.75 Average: 3 55.75 0.00 2.36 0.30 0.09 41.50