---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48514 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 616 9741 4 5631 15030 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:69:f7:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84739sec preferred_lft 84739sec inet6 fe80::f816:3eff:fe69:f7f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bc:86:80:9d 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-48514) 09/03/25 _x86_64_ (4 CPU) 14:27:36 LINUX RESTART (4 CPU) 14:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:18 79.96 12.78 46.52 20.66 725.55 4138.63 409938.97 14:50:01 20.85 0.17 17.65 3.03 4.79 1460.42 26734.26 Average: 51.09 6.62 32.42 12.05 373.56 2830.70 222796.14 14:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:18 9523456 13209648 2747532 16.78 137552 3662964 3047840 17.49 933420 5512916 616 14:50:01 9142148 13215692 2738808 16.73 152476 4012108 3203520 18.39 1052276 5761924 111372 Average: 9332802 13212670 2743170 16.75 145014 3837536 3125680 17.94 992848 5637420 55994 14:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:18 lo 21.78 21.78 4.85 4.85 0.00 0.00 0.00 0.00 14:40:18 ens3 36.55 26.42 316.34 6.24 0.00 0.00 0.00 0.00 14:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1306.37 1306.37 1215.06 1215.06 0.00 0.00 0.00 0.00 14:50:01 ens3 30.53 23.38 249.36 4.47 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 649.12 649.12 595.87 595.87 0.00 0.00 0.00 0.00 Average: ens3 33.61 24.93 283.63 5.38 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-48514) 09/03/25 _x86_64_ (4 CPU) 14:27:36 LINUX RESTART (4 CPU) 14:30:07 CPU %user %nice %system %iowait %steal %idle 14:40:18 all 37.60 0.08 1.67 0.68 0.08 59.90 14:40:18 0 36.65 0.16 1.68 0.82 0.08 60.61 14:40:18 1 38.38 0.11 1.90 0.40 0.08 59.12 14:40:18 2 37.23 0.05 1.45 0.57 0.08 60.63 14:40:18 3 38.15 0.00 1.63 0.92 0.08 59.22 14:50:01 all 28.40 0.00 1.58 0.13 0.08 69.81 14:50:01 0 28.15 0.00 1.47 0.10 0.08 70.20 14:50:01 1 28.38 0.00 1.68 0.16 0.08 69.70 14:50:01 2 28.93 0.00 1.58 0.15 0.08 69.26 14:50:01 3 28.15 0.00 1.58 0.09 0.08 70.10 Average: all 33.11 0.04 1.62 0.41 0.08 64.74 Average: 0 32.50 0.08 1.58 0.47 0.08 65.29 Average: 1 33.50 0.06 1.79 0.28 0.08 64.29 Average: 2 33.18 0.02 1.51 0.36 0.08 64.84 Average: 3 33.27 0.00 1.60 0.52 0.08 64.53