---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-498 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: 5600.00 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 662 9616 4 5710 14984 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:32:14:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84608sec preferred_lft 84608sec inet6 fe80::f816:3eff:fe32:14b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3c:92:00:b5 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-498) 09/20/25 _x86_64_ (4 CPU) 18:47:03 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:12 28.90 3.12 23.02 2.76 717.94 5601.97 15791.05 19:10:39 30.02 0.07 26.52 3.43 1.77 5742.47 20271.18 Average: 29.47 1.58 24.79 3.10 355.02 5673.16 18061.33 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:12 9680260 13549232 2405548 14.69 140284 3827936 2654468 15.24 906676 5368316 28896 19:10:39 7690836 12925544 3022548 18.46 171052 5090220 3262076 18.72 1200356 6992096 32544 Average: 8685548 13237388 2714048 16.58 155668 4459078 2958272 16.98 1053516 6180206 30720 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:12 lo 789.56 789.56 751.57 751.57 0.00 0.00 0.00 0.00 19:00:12 ens3 109.49 80.82 876.48 18.85 0.00 0.00 0.00 0.00 19:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:39 lo 1218.53 1218.53 1160.50 1160.50 0.00 0.00 0.00 0.00 19:10:39 ens3 60.94 46.33 209.56 14.07 0.00 0.00 0.00 0.00 19:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1006.94 1006.94 958.79 958.79 0.00 0.00 0.00 0.00 Average: ens3 84.89 63.34 538.52 16.43 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-498) 09/20/25 _x86_64_ (4 CPU) 18:47:03 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 19:00:12 all 66.64 0.00 2.55 0.24 0.10 30.48 19:00:12 0 66.12 0.00 2.48 0.21 0.10 31.09 19:00:12 1 66.12 0.00 2.65 0.27 0.09 30.86 19:00:12 2 67.98 0.00 2.59 0.28 0.10 29.05 19:00:12 3 66.33 0.00 2.48 0.19 0.10 30.90 19:10:39 all 59.21 0.00 2.35 0.16 0.09 38.19 19:10:39 0 61.76 0.00 2.43 0.18 0.09 35.55 19:10:39 1 60.55 0.00 2.29 0.22 0.09 36.86 19:10:39 2 56.63 0.00 2.75 0.14 0.09 40.39 19:10:39 3 57.90 0.00 1.94 0.09 0.09 39.98 Average: all 62.87 0.00 2.45 0.20 0.09 34.39 Average: 0 63.91 0.00 2.45 0.20 0.09 33.35 Average: 1 63.29 0.00 2.47 0.25 0.09 33.90 Average: 2 62.23 0.00 2.67 0.21 0.09 34.80 Average: 3 62.06 0.00 2.21 0.14 0.09 35.50