---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42957 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 68G 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 613 10328 4 5047 15033 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:23:b6:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84871sec preferred_lft 84871sec inet6 fe80::f816:3eff:fe23:b6b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:50:c7:74:af 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-42957) 07/15/25 _x86_64_ (4 CPU) 13:05:59 LINUX RESTART (4 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:05 33.67 12.45 8.07 13.16 723.32 1400.21 257346.30 13:30:05 19.14 0.46 17.15 1.52 16.25 3689.52 22244.59 Average: 26.41 6.45 12.61 7.34 369.79 2544.87 139795.44 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:05 10613948 13867812 2093528 12.79 99492 3310656 2399420 13.77 725616 4686508 22844 13:30:05 9958052 13665660 2291876 14.00 118592 3718016 2475516 14.21 899296 5113016 10236 Average: 10286000 13766736 2192702 13.39 109042 3514336 2437468 13.99 812456 4899762 16540 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:05 lo 0.68 0.68 0.39 0.39 0.00 0.00 0.00 0.00 13:20:05 ens3 25.99 18.85 296.34 2.84 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 486.95 486.95 463.15 463.15 0.00 0.00 0.00 0.00 13:30:05 ens3 38.46 27.56 455.00 4.05 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 243.82 243.82 231.77 231.77 0.00 0.00 0.00 0.00 Average: ens3 32.22 23.20 375.67 3.44 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-42957) 07/15/25 _x86_64_ (4 CPU) 13:05:59 LINUX RESTART (4 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:05 all 46.87 0.07 1.00 0.12 0.07 51.86 13:20:05 0 39.89 0.00 1.16 0.08 0.07 58.79 13:20:05 1 58.79 0.00 0.94 0.02 0.08 40.17 13:20:05 2 46.45 0.00 0.96 0.04 0.07 52.48 13:20:05 3 42.38 0.29 0.93 0.34 0.07 55.99 13:30:05 all 55.46 0.00 1.41 0.08 0.08 42.95 13:30:05 0 56.78 0.00 1.20 0.05 0.09 41.89 13:30:05 1 60.18 0.00 1.45 0.11 0.08 38.18 13:30:05 2 43.98 0.00 1.33 0.08 0.08 54.53 13:30:05 3 60.96 0.00 1.68 0.10 0.08 37.19 Average: all 51.17 0.04 1.21 0.10 0.08 47.41 Average: 0 48.33 0.00 1.18 0.07 0.08 50.35 Average: 1 59.49 0.00 1.19 0.06 0.08 39.18 Average: 2 45.21 0.00 1.14 0.06 0.08 53.50 Average: 3 51.65 0.15 1.30 0.22 0.08 46.60