---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3556 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 11G 67G 15% / 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 680 9573 4 5735 14966 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:df:6e:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84622sec preferred_lft 84622sec inet6 fe80::f816:3eff:fedf:6e49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:c0:bd:a9 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-3556) 08/23/25 _x86_64_ (4 CPU) 20:44:26 LINUX RESTART (4 CPU) 20:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:03 21.16 0.17 18.70 2.29 6.35 4120.50 15171.77 21:10:35 31.12 0.05 27.28 3.78 1.57 5417.80 21372.81 Average: 26.29 0.11 23.12 3.06 3.89 4788.67 18365.58 20:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:03 9332544 13492520 2460700 15.03 153476 4077380 2691740 15.45 981864 5610772 16908 21:10:35 6516200 11951516 3995296 24.40 183952 5247012 4209868 24.16 1101980 8232348 269356 Average: 7924372 12722018 3227998 19.72 168714 4662196 3450804 19.81 1041922 6921560 143132 20:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:03 lo 912.10 912.10 868.87 868.87 0.00 0.00 0.00 0.00 21:00:03 ens3 63.09 48.42 114.03 15.49 0.00 0.00 0.00 0.00 21:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:35 lo 1093.01 1093.01 1040.87 1040.87 0.00 0.00 0.00 0.00 21:10:35 ens3 53.79 43.21 201.70 13.39 0.00 0.00 0.00 0.00 21:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1005.28 1005.28 957.46 957.46 0.00 0.00 0.00 0.00 Average: ens3 58.30 45.74 159.18 14.41 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-3556) 08/23/25 _x86_64_ (4 CPU) 20:44:26 LINUX RESTART (4 CPU) 20:50:09 CPU %user %nice %system %iowait %steal %idle 21:00:03 all 62.18 0.00 2.18 0.22 0.10 35.32 21:00:03 0 61.65 0.00 2.18 0.22 0.10 35.85 21:00:03 1 58.38 0.00 2.16 0.28 0.10 39.09 21:00:03 2 64.37 0.00 2.35 0.17 0.09 33.02 21:00:03 3 64.32 0.00 2.02 0.22 0.09 33.34 21:10:35 all 61.44 0.00 2.41 0.32 0.10 35.73 21:10:35 0 59.61 0.00 2.44 0.22 0.10 37.62 21:10:35 1 62.26 0.00 2.34 0.19 0.10 35.11 21:10:35 2 58.19 0.00 2.38 0.40 0.10 38.93 21:10:35 3 65.68 0.00 2.48 0.48 0.10 31.26 Average: all 61.80 0.00 2.30 0.27 0.10 35.53 Average: 0 60.60 0.00 2.31 0.22 0.10 36.76 Average: 1 60.38 0.00 2.25 0.23 0.10 37.04 Average: 2 61.19 0.00 2.36 0.29 0.10 36.06 Average: 3 65.02 0.00 2.26 0.35 0.10 32.27