---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50436 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 12G 66G 16% / 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 626 8673 4 6689 15020 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:e7:2b:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84724sec preferred_lft 84724sec inet6 fe80::f816:3eff:fee7:2b11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8a:d3:a6:2c 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-50436) 09/07/25 _x86_64_ (4 CPU) 13:18:51 LINUX RESTART (4 CPU) 13:20:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:19 51.24 4.28 30.31 16.65 782.28 5957.42 269460.73 13:40:01 28.36 0.08 25.23 3.04 3.85 2336.10 4787.95 Average: 39.87 2.20 27.79 9.89 395.56 4158.38 137973.79 13:20:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:19 9916844 13573612 2384236 14.56 117656 3675992 2440700 14.01 858024 5226728 31500 13:40:01 8679176 12739524 3215480 19.64 137244 4029220 3537396 20.30 969236 6299832 41744 Average: 9298010 13156568 2799858 17.10 127450 3852606 2989048 17.16 913630 5763280 36622 13:20:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:19 lo 1501.79 1501.79 1424.43 1424.43 0.00 0.00 0.00 0.00 13:30:19 ens3 104.60 79.70 1087.32 14.54 0.00 0.00 0.00 0.00 13:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1362.34 1362.34 1297.44 1297.44 0.00 0.00 0.00 0.00 13:40:01 ens3 22.21 19.42 40.33 6.21 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1432.51 1432.51 1361.34 1361.34 0.00 0.00 0.00 0.00 Average: ens3 63.67 49.75 567.19 10.40 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-50436) 09/07/25 _x86_64_ (4 CPU) 13:18:51 LINUX RESTART (4 CPU) 13:20:30 CPU %user %nice %system %iowait %steal %idle 13:30:19 all 70.51 0.00 3.03 0.15 0.08 26.23 13:30:19 0 69.90 0.00 2.71 0.11 0.08 27.19 13:30:19 1 71.39 0.00 3.02 0.20 0.09 25.31 13:30:19 2 71.60 0.00 3.15 0.14 0.09 25.03 13:30:19 3 69.15 0.00 3.22 0.14 0.08 27.40 13:40:01 all 63.62 0.00 2.56 0.08 0.09 33.65 13:40:01 0 64.75 0.00 2.29 0.04 0.09 32.83 13:40:01 1 63.27 0.00 2.75 0.11 0.09 33.79 13:40:01 2 63.65 0.00 2.73 0.10 0.09 33.43 13:40:01 3 62.80 0.00 2.47 0.08 0.09 34.56 Average: all 67.09 0.00 2.79 0.11 0.09 29.92 Average: 0 67.35 0.00 2.50 0.07 0.09 29.99 Average: 1 67.36 0.00 2.88 0.15 0.09 29.52 Average: 2 67.65 0.00 2.94 0.12 0.09 29.20 Average: 3 66.00 0.00 2.85 0.11 0.08 30.96