---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48342 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 602 8817 4 6569 15044 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:c6:72:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84576sec preferred_lft 84576sec inet6 fe80::f816:3eff:fec6:720d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2b:89:62:95 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-48342) 08/01/25 _x86_64_ (4 CPU) 10:38:48 LINUX RESTART (4 CPU) 10:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:25 29.05 4.25 22.22 2.58 774.36 7046.22 38697.64 11:00:01 27.02 0.10 23.85 3.08 4.17 5539.49 45045.23 Average: 28.06 2.22 23.02 2.82 397.06 6308.11 41807.16 10:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:25 10110636 13579492 2380120 14.54 114276 3503992 2600612 14.93 792672 5114312 12584 11:00:01 9081096 12964228 2991928 18.27 131352 3866204 3119972 17.91 912192 5979724 29176 Average: 9595866 13271860 2686024 16.41 122814 3685098 2860292 16.42 852432 5547018 20880 10:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:25 lo 844.05 844.05 800.22 800.22 0.00 0.00 0.00 0.00 10:50:25 ens3 122.88 92.21 1135.94 18.73 0.00 0.00 0.00 0.00 10:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1278.24 1278.24 1211.37 1211.37 0.00 0.00 0.00 0.00 11:00:01 ens3 51.09 37.24 23.24 12.72 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1056.75 1056.75 1001.63 1001.63 0.00 0.00 0.00 0.00 Average: ens3 87.71 65.28 590.85 15.79 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-48342) 08/01/25 _x86_64_ (4 CPU) 10:38:48 LINUX RESTART (4 CPU) 10:40:25 CPU %user %nice %system %iowait %steal %idle 10:50:25 all 37.13 0.00 1.89 0.21 0.07 60.71 10:50:25 0 37.78 0.00 1.64 0.28 0.06 60.24 10:50:25 1 37.72 0.00 1.86 0.19 0.08 60.15 10:50:25 2 36.14 0.00 2.04 0.20 0.08 61.53 10:50:25 3 36.87 0.00 2.00 0.15 0.06 60.92 11:00:01 all 65.21 0.00 2.55 0.10 0.08 32.06 11:00:01 0 65.08 0.00 2.68 0.11 0.09 32.04 11:00:01 1 66.06 0.00 2.24 0.11 0.09 31.51 11:00:01 2 64.74 0.00 2.69 0.07 0.08 32.43 11:00:01 3 64.96 0.00 2.60 0.09 0.08 32.26 Average: all 50.87 0.00 2.21 0.15 0.08 46.69 Average: 0 51.14 0.00 2.15 0.20 0.07 46.44 Average: 1 51.58 0.00 2.05 0.15 0.08 46.14 Average: 2 50.12 0.00 2.36 0.14 0.08 47.30 Average: 3 50.62 0.00 2.29 0.12 0.07 46.89