---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47112 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 634 10388 4 4967 15012 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:53:37:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85037sec preferred_lft 85037sec inet6 fe80::f816:3eff:fe53:375b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:91:6e:44:a5 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-47112) 07/29/25 _x86_64_ (4 CPU) 09:09:17 LINUX RESTART (4 CPU) 09:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 59.31 16.64 40.51 2.17 973.86 5472.71 14737.07 09:30:05 27.44 0.56 22.75 4.12 19.51 8441.20 20211.17 Average: 43.29 8.56 31.58 3.15 494.16 6964.81 17488.59 09:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 9950452 13434444 2524828 15.42 114336 3494788 3016296 17.31 780532 5251992 49324 09:30:05 10661028 15386396 563208 3.44 152724 4606228 1075776 6.17 1113284 4091388 1100 Average: 10305740 14410420 1544018 9.43 133530 4050508 2046036 11.74 946908 4671690 25212 09:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:20:01 ens3 124.20 97.95 947.49 21.90 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:05 lo 1381.85 1381.85 1310.17 1310.17 0.00 0.00 0.00 0.00 09:30:05 ens3 102.90 85.16 431.78 93.57 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 695.27 695.27 658.62 658.62 0.00 0.00 0.00 0.00 Average: ens3 113.50 91.53 688.27 57.92 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-47112) 07/29/25 _x86_64_ (4 CPU) 09:09:17 LINUX RESTART (4 CPU) 09:10:03 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 60.81 0.07 2.36 0.32 0.09 36.36 09:20:01 0 59.00 0.05 2.41 0.11 0.09 38.33 09:20:01 1 62.28 0.15 2.66 0.53 0.09 34.29 09:20:01 2 63.15 0.03 2.25 0.25 0.09 34.23 09:20:01 3 58.82 0.03 2.11 0.39 0.09 38.58 09:30:05 all 63.52 0.00 2.74 0.17 0.09 33.48 09:30:05 0 63.42 0.00 2.74 0.19 0.09 33.57 09:30:05 1 63.28 0.00 2.94 0.15 0.09 33.54 09:30:05 2 63.77 0.00 2.67 0.23 0.09 33.24 09:30:05 3 63.62 0.00 2.60 0.12 0.09 33.58 Average: all 62.17 0.03 2.55 0.24 0.09 34.91 Average: 0 61.22 0.03 2.58 0.15 0.09 35.94 Average: 1 62.78 0.08 2.80 0.34 0.09 33.92 Average: 2 63.46 0.01 2.46 0.24 0.09 33.73 Average: 3 61.23 0.02 2.35 0.25 0.09 36.07