---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41771 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 13G 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 623 8376 4 6989 15023 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:0d:c2:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84509sec preferred_lft 84509sec inet6 fe80::f816:3eff:fe0d:c2da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ed:d3:f8:d3 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-41771) 07/11/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:05 41.13 16.04 22.29 2.81 915.56 6676.58 48523.25 11:00:01 28.48 0.09 25.26 3.12 4.03 5712.13 23889.49 Average: 34.68 7.91 23.81 2.97 450.65 6184.68 35959.41 10:40:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:05 10029824 13586844 2370740 14.48 117152 3573508 2768388 15.89 842908 5126892 27748 11:00:01 8984268 13049872 2904632 17.74 137740 4021952 3085004 17.71 969708 6002640 112568 Average: 9507046 13318358 2637686 16.11 127446 3797730 2926696 16.80 906308 5564766 70158 10:40:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:05 lo 966.17 966.17 912.63 912.63 0.00 0.00 0.00 0.00 10:50:05 ens3 122.25 87.62 1164.23 18.01 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1320.90 1320.90 1257.12 1257.12 0.00 0.00 0.00 0.00 11:00:01 ens3 40.53 32.33 23.19 12.21 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 1147.09 1147.09 1088.33 1088.33 0.00 0.00 0.00 0.00 Average: ens3 80.57 59.42 582.27 15.05 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-41771) 07/11/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:32 CPU %user %nice %system %iowait %steal %idle 10:50:05 all 44.21 0.09 2.18 0.37 0.08 53.07 10:50:05 0 43.31 0.07 2.17 0.32 0.08 54.05 10:50:05 1 44.61 0.26 2.19 0.53 0.08 52.33 10:50:05 2 44.73 0.02 2.03 0.20 0.09 52.93 10:50:05 3 44.21 0.00 2.35 0.41 0.08 52.95 11:00:01 all 65.14 0.00 2.68 0.24 0.11 31.84 11:00:01 0 64.49 0.00 2.90 0.25 0.11 32.25 11:00:01 1 64.04 0.00 2.36 0.18 0.12 33.31 11:00:01 2 65.17 0.00 2.94 0.27 0.12 31.50 11:00:01 3 66.87 0.00 2.50 0.24 0.11 30.28 Average: all 54.88 0.04 2.43 0.30 0.10 42.25 Average: 0 54.11 0.03 2.54 0.29 0.09 42.94 Average: 1 54.51 0.13 2.28 0.35 0.10 42.64 Average: 2 55.14 0.01 2.49 0.24 0.10 42.01 Average: 3 55.75 0.00 2.42 0.32 0.10 41.41