---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38856 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 685 9516 4 5787 14961 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:62:bc:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84523sec preferred_lft 84523sec inet6 fe80::f816:3eff:fe62:bc3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3a:57:33:61 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-38856) 07/01/25 _x86_64_ (4 CPU) 20:47:55 LINUX RESTART (4 CPU) 20:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:05 26.89 2.44 22.08 2.37 708.80 7998.52 43021.01 21:10:05 47.73 11.94 31.85 3.95 132.68 9077.32 59997.16 Average: 37.31 7.19 26.97 3.16 420.74 8537.92 51509.09 20:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:05 9454360 13513832 2439612 14.90 149152 3990212 2977672 17.09 947408 5536488 21896 21:10:05 7860960 13180248 2767684 16.90 171488 5161720 3111616 17.86 1235640 6771172 41500 Average: 8657660 13347040 2603648 15.90 160320 4575966 3044644 17.48 1091524 6153830 31698 20:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:05 lo 640.91 640.91 609.50 609.50 0.00 0.00 0.00 0.00 21:00:05 ens3 79.86 58.07 656.06 14.99 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 1382.34 1382.34 1315.82 1315.82 0.00 0.00 0.00 0.00 21:10:05 ens3 67.33 50.44 231.30 15.24 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1011.63 1011.63 962.66 962.66 0.00 0.00 0.00 0.00 Average: ens3 73.59 54.26 443.68 15.12 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-38856) 07/01/25 _x86_64_ (4 CPU) 20:47:55 LINUX RESTART (4 CPU) 20:50:05 CPU %user %nice %system %iowait %steal %idle 21:00:05 all 59.35 0.00 2.26 0.21 0.09 38.10 21:00:05 0 58.36 0.00 2.17 0.16 0.09 39.23 21:00:05 1 59.03 0.00 2.33 0.17 0.09 38.39 21:00:05 2 59.17 0.00 2.00 0.21 0.09 38.54 21:00:05 3 60.84 0.00 2.53 0.29 0.09 36.25 21:10:05 all 58.64 0.07 2.56 0.26 0.09 38.37 21:10:05 0 57.61 0.02 2.88 0.25 0.09 39.15 21:10:05 1 56.37 0.18 2.70 0.34 0.10 40.31 21:10:05 2 58.91 0.05 2.14 0.34 0.09 38.47 21:10:05 3 61.68 0.03 2.51 0.11 0.09 35.57 Average: all 59.00 0.03 2.41 0.23 0.09 38.24 Average: 0 57.99 0.01 2.52 0.20 0.09 39.19 Average: 1 57.70 0.09 2.51 0.26 0.09 39.35 Average: 2 59.04 0.02 2.07 0.27 0.09 38.50 Average: 3 61.26 0.02 2.52 0.20 0.09 35.91