---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37892 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 618 9835 4 5534 15028 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:5d:40:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84509sec preferred_lft 84509sec inet6 fe80::f816:3eff:fe5d:40e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:57:31:59:5d 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-37892) 06/27/25 _x86_64_ (4 CPU) 18:30:14 LINUX RESTART (4 CPU) 18:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:28 8.22 0.01 6.85 1.36 0.08 719.65 13067.42 19:00:11 52.20 0.37 32.40 19.43 12.79 10903.43 268325.48 Average: 29.71 0.19 19.33 10.19 6.29 5695.19 137780.06 18:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:28 9178016 12770072 3187960 19.47 137036 3590220 3461396 19.87 879864 5932536 2240 19:00:11 10087452 15397412 550620 3.36 172036 5185048 1068772 6.13 1564040 4212460 26712 Average: 9632734 14083742 1869290 11.42 154536 4387634 2265084 13.00 1221952 5072498 14476 18:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:28 lo 54.32 54.32 13.95 13.95 0.00 0.00 0.00 0.00 18:50:28 ens3 7.77 6.14 4.26 1.80 0.00 0.00 0.00 0.00 18:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:11 lo 2326.88 2326.88 2234.78 2234.78 0.00 0.00 0.00 0.00 19:00:11 ens3 105.23 91.16 496.64 584.09 0.00 0.00 0.00 0.00 19:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1164.63 1164.63 1098.99 1098.99 0.00 0.00 0.00 0.00 Average: ens3 55.39 47.68 244.83 286.29 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-37892) 06/27/25 _x86_64_ (4 CPU) 18:30:14 LINUX RESTART (4 CPU) 18:40:18 CPU %user %nice %system %iowait %steal %idle 18:50:28 all 15.86 0.00 0.81 0.07 0.07 83.18 18:50:28 0 16.79 0.00 0.76 0.10 0.07 82.27 18:50:28 1 15.26 0.00 0.86 0.04 0.07 83.77 18:50:28 2 15.39 0.00 0.84 0.07 0.07 83.62 18:50:28 3 16.00 0.00 0.78 0.08 0.07 83.07 19:00:11 all 50.98 0.00 2.88 0.54 0.09 45.51 19:00:11 0 52.01 0.00 2.69 0.63 0.09 44.58 19:00:11 1 48.36 0.00 2.79 0.45 0.09 48.31 19:00:11 2 51.53 0.00 2.82 0.48 0.09 45.07 19:00:11 3 52.03 0.00 3.20 0.60 0.09 44.08 Average: all 33.00 0.00 1.82 0.30 0.08 64.80 Average: 0 34.00 0.00 1.71 0.36 0.08 63.86 Average: 1 31.41 0.00 1.81 0.24 0.08 66.46 Average: 2 33.02 0.00 1.81 0.27 0.08 64.82 Average: 3 33.58 0.00 1.96 0.33 0.08 64.05