---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39400 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 665 8635 4 6688 14981 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:f3:be:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84546sec preferred_lft 84546sec inet6 fe80::f816:3eff:fef3:bed0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:67:20:f5 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-39400) 07/03/25 _x86_64_ (4 CPU) 13:47:59 LINUX RESTART (4 CPU) 13:50:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 31.20 1.56 26.30 3.34 658.51 8433.89 44138.33 14:10:22 25.67 0.07 22.41 3.18 3.48 5265.37 43321.81 Average: 28.33 0.79 24.28 3.26 318.00 6786.78 43713.88 13:50:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 9829232 13435228 2522900 15.41 115292 3632816 2668040 15.31 824036 5357428 20928 14:10:22 8238236 12411164 3543352 21.64 134260 4139952 3601904 20.67 945636 6778448 205260 Average: 9033734 12923196 3033126 18.52 124776 3886384 3134972 17.99 884836 6067938 113094 13:50:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1387.54 1387.54 1314.50 1314.50 0.00 0.00 0.00 0.00 14:00:01 ens3 73.10 55.42 733.42 10.33 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:22 lo 1014.41 1014.41 965.36 965.36 0.00 0.00 0.00 0.00 14:10:22 ens3 25.68 21.35 17.63 6.66 0.00 0.00 0.00 0.00 14:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1193.58 1193.58 1133.01 1133.01 0.00 0.00 0.00 0.00 Average: ens3 48.45 37.71 361.33 8.42 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-39400) 07/03/25 _x86_64_ (4 CPU) 13:47:59 LINUX RESTART (4 CPU) 13:50:28 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 55.01 0.00 2.41 0.40 0.09 42.09 14:00:01 0 55.53 0.00 2.02 0.37 0.09 41.99 14:00:01 1 54.62 0.00 2.59 0.30 0.09 42.40 14:00:01 2 55.39 0.00 2.61 0.44 0.08 41.47 14:00:01 3 54.50 0.00 2.43 0.50 0.09 42.48 14:10:22 all 55.87 0.00 2.22 2.46 0.10 39.35 14:10:22 0 56.56 0.00 1.68 1.74 0.10 39.92 14:10:22 1 55.41 0.00 2.27 1.98 0.10 40.25 14:10:22 2 56.80 0.00 2.69 1.13 0.09 39.29 14:10:22 3 54.69 0.00 2.23 5.01 0.10 37.96 Average: all 55.46 0.00 2.31 1.47 0.09 40.67 Average: 0 56.07 0.00 1.84 1.08 0.09 40.92 Average: 1 55.03 0.00 2.42 1.17 0.09 41.28 Average: 2 56.13 0.00 2.65 0.80 0.09 40.34 Average: 3 54.60 0.00 2.33 2.85 0.10 40.13