---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48868 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 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 637 10002 4 5350 15009 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:b1:51:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84748sec preferred_lft 84748sec inet6 fe80::f816:3eff:feb1:5115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ae:60:72:aa 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-48868) 09/04/25 _x86_64_ (4 CPU) 12:17:57 LINUX RESTART (4 CPU) 12:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 39.09 2.56 20.56 15.96 742.10 4240.83 297474.49 12:40:00 21.43 0.16 18.15 3.11 4.68 1536.93 20082.05 Average: 30.20 1.36 19.35 9.50 371.05 2880.31 157899.60 12:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 9798056 13240272 2719584 16.61 109488 3466488 3069044 17.62 840716 5361788 468 12:40:00 9194908 12959108 2998080 18.31 128368 3747632 3218236 18.47 966108 5818956 20776 Average: 9496482 13099690 2858832 17.46 118928 3607060 3143640 18.04 903412 5590372 10622 12:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 26.71 26.71 6.13 6.13 0.00 0.00 0.00 0.00 12:30:00 ens3 42.01 31.82 337.74 6.19 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 1264.94 1264.94 1179.19 1179.19 0.00 0.00 0.00 0.00 12:40:00 ens3 31.74 25.12 243.00 5.02 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 649.75 649.75 596.37 596.37 0.00 0.00 0.00 0.00 Average: ens3 36.84 28.45 290.07 5.60 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-48868) 09/04/25 _x86_64_ (4 CPU) 12:17:57 LINUX RESTART (4 CPU) 12:20:07 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 38.42 0.00 1.49 0.30 0.10 59.70 12:30:00 0 37.98 0.00 1.41 0.11 0.11 60.39 12:30:00 1 38.82 0.00 1.57 0.39 0.09 59.14 12:30:00 2 38.35 0.00 1.36 0.22 0.09 59.98 12:30:00 3 38.53 0.00 1.61 0.48 0.09 59.28 12:40:00 all 30.09 0.00 1.64 0.07 0.08 68.13 12:40:00 0 31.20 0.00 1.61 0.05 0.08 67.06 12:40:00 1 29.96 0.00 1.60 0.04 0.08 68.31 12:40:00 2 30.07 0.00 1.63 0.03 0.08 68.18 12:40:00 3 29.11 0.00 1.72 0.14 0.08 68.96 Average: all 34.23 0.00 1.56 0.18 0.09 63.94 Average: 0 34.56 0.00 1.51 0.08 0.09 63.75 Average: 1 34.37 0.00 1.58 0.21 0.08 63.75 Average: 2 34.19 0.00 1.50 0.13 0.09 64.10 Average: 3 33.79 0.00 1.67 0.31 0.09 64.15