---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2021 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 68G 14% / 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 609 10381 4 4998 15037 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:2a:65:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84869sec preferred_lft 84869sec inet6 fe80::f816:3eff:fe2a:65b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:61:aa:83 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-2021) 02/24/25 _x86_64_ (4 CPU) 11:08:04 LINUX RESTART (4 CPU) 11:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 26.01 14.20 10.94 0.87 841.63 3191.58 44517.81 11:30:07 10.68 0.47 9.51 0.71 16.15 2213.12 3909.59 Average: 18.27 7.26 10.22 0.79 424.62 2697.28 24003.38 11:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 8795064 11978416 3983496 24.33 98040 3246688 4216428 24.20 720700 6511516 1072 11:30:07 10082472 13708276 2250052 13.74 116060 3643500 2470124 14.18 885456 4994644 16568 Average: 9438768 12843346 3116774 19.04 107050 3445094 3343276 19.19 803078 5753080 8820 11:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 0.72 0.72 0.40 0.40 0.00 0.00 0.00 0.00 11:20:01 ens3 42.93 33.91 457.97 5.18 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:07 lo 202.14 202.14 192.08 192.08 0.00 0.00 0.00 0.00 11:30:07 ens3 37.29 26.08 451.59 4.06 0.00 0.00 0.00 0.00 11:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 102.47 102.47 97.23 97.23 0.00 0.00 0.00 0.00 Average: ens3 40.08 29.95 454.75 4.61 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-2021) 02/24/25 _x86_64_ (4 CPU) 11:08:04 LINUX RESTART (4 CPU) 11:10:07 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 51.84 0.07 1.10 0.09 0.07 46.82 11:20:01 0 47.68 0.10 1.23 0.12 0.08 50.79 11:20:01 1 62.33 0.00 0.95 0.03 0.07 36.62 11:20:01 2 54.12 0.07 0.92 0.07 0.07 44.74 11:20:01 3 43.28 0.09 1.29 0.14 0.07 55.12 11:30:07 all 47.25 0.00 0.97 1.40 0.07 50.31 11:30:07 0 46.19 0.00 0.80 0.02 0.07 52.92 11:30:07 1 49.08 0.00 0.92 2.82 0.07 47.12 11:30:07 2 35.07 0.00 1.04 2.42 0.07 61.40 11:30:07 3 58.68 0.00 1.11 0.33 0.08 39.80 Average: all 49.53 0.03 1.03 0.75 0.07 48.59 Average: 0 46.93 0.05 1.02 0.07 0.07 51.86 Average: 1 55.64 0.00 0.94 1.44 0.07 41.92 Average: 2 44.50 0.04 0.98 1.26 0.07 53.16 Average: 3 51.05 0.05 1.20 0.23 0.07 47.40