---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1525 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: 5600.00 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 608 10431 4 4949 15038 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:24:03:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84578sec preferred_lft 84578sec inet6 fe80::f816:3eff:fe24:3fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2e:d6:1d:4b 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-1525) 10/07/25 _x86_64_ (4 CPU) 11:33:49 LINUX RESTART (4 CPU) 11:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 3.44 0.07 3.19 0.17 7.88 620.48 19.64 12:00:05 10.61 0.52 9.35 0.74 19.57 1682.24 1710.78 Average: 7.06 0.30 6.31 0.46 13.79 1157.66 875.24 11:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 8525880 11702788 4259112 26.01 97568 3251728 4415788 25.35 693116 6811064 584 12:00:05 9573100 13278020 2680280 16.37 115612 3730292 2910016 16.70 867760 5561528 113476 Average: 9049490 12490404 3469696 21.19 106590 3491010 3662902 21.02 780438 6186296 57030 11:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 0.57 0.57 0.38 0.38 0.00 0.00 0.00 0.00 11:50:01 ens3 10.59 8.46 37.40 2.22 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:05 lo 248.89 248.89 236.24 236.24 0.00 0.00 0.00 0.00 12:00:05 ens3 34.93 26.21 387.08 4.12 0.00 0.00 0.00 0.00 12:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 126.20 126.20 119.71 119.71 0.00 0.00 0.00 0.00 Average: ens3 22.90 17.44 214.32 3.18 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-1525) 10/07/25 _x86_64_ (4 CPU) 11:33:49 LINUX RESTART (4 CPU) 11:40:11 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 46.78 0.00 0.71 0.16 0.09 52.25 11:50:01 0 38.39 0.00 0.64 0.20 0.09 60.69 11:50:01 1 47.37 0.00 0.85 0.25 0.09 51.44 11:50:01 2 56.41 0.00 0.71 0.15 0.09 42.64 11:50:01 3 44.99 0.00 0.65 0.06 0.09 54.21 12:00:05 all 52.57 0.00 1.08 0.13 0.09 46.12 12:00:05 0 74.25 0.00 1.30 0.17 0.10 24.17 12:00:05 1 44.70 0.00 0.89 0.08 0.08 54.25 12:00:05 2 42.65 0.00 0.98 0.14 0.09 56.13 12:00:05 3 48.70 0.00 1.14 0.14 0.09 49.93 Average: all 49.71 0.00 0.90 0.15 0.09 49.15 Average: 0 56.52 0.00 0.98 0.18 0.10 42.23 Average: 1 46.02 0.00 0.87 0.16 0.09 52.86 Average: 2 49.44 0.00 0.85 0.15 0.09 49.48 Average: 3 46.87 0.00 0.90 0.10 0.09 52.04