---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38538 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 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 646 8645 4 6698 15000 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:8e:a5:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84131sec preferred_lft 84131sec inet6 fe80::f816:3eff:fe8e:a593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1e:c0:a5:03 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-38538) 06/30/25 _x86_64_ (4 CPU) 15:45:37 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:11 40.13 0.85 23.86 15.41 592.63 6577.73 263362.17 16:10:11 29.09 0.07 26.05 2.96 3.57 5368.71 34494.59 16:20:01 8.75 0.04 8.12 0.59 0.68 3381.83 2770.82 Average: 26.17 0.32 19.44 6.41 202.42 5127.98 101728.59 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:11 8965660 12651424 3306072 20.19 116820 3704988 3273852 18.79 855600 6156924 8900 16:10:11 9189876 13233504 2721172 16.62 136068 4016116 2720552 15.62 959644 5788976 12 16:20:01 8222040 13064756 2887576 17.64 140400 4783268 3134976 17.99 1177916 6537368 4044 Average: 8792525 12983228 2971607 18.15 131096 4168124 3043127 17.47 997720 6161089 4319 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:11 lo 1300.50 1300.50 1231.82 1231.82 0.00 0.00 0.00 0.00 16:00:11 ens3 47.88 38.00 302.22 9.47 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:11 lo 1217.59 1217.59 1158.38 1158.38 0.00 0.00 0.00 0.00 16:10:11 ens3 19.83 18.18 19.43 6.14 0.00 0.00 0.00 0.00 16:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 200.14 200.14 187.75 187.75 0.00 0.00 0.00 0.00 16:20:01 ens3 12.78 10.94 29.55 3.80 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 912.45 912.45 865.37 865.37 0.00 0.00 0.00 0.00 Average: ens3 27.03 22.53 118.66 6.50 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-38538) 06/30/25 _x86_64_ (4 CPU) 15:45:37 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:11 all 60.31 0.00 2.51 0.16 0.09 36.92 16:00:11 0 61.16 0.00 2.44 0.11 0.09 36.19 16:00:11 1 60.07 0.00 2.41 0.20 0.09 37.24 16:00:11 2 58.71 0.00 2.42 0.16 0.10 38.62 16:00:11 3 61.30 0.00 2.78 0.18 0.09 35.64 16:10:11 all 54.49 0.00 2.25 0.14 0.09 43.03 16:10:11 0 54.29 0.00 2.25 0.16 0.09 43.22 16:10:11 1 54.49 0.00 2.15 0.12 0.09 43.14 16:10:11 2 54.17 0.00 2.19 0.14 0.10 43.41 16:10:11 3 55.01 0.00 2.41 0.14 0.09 42.36 16:20:01 all 17.91 0.00 0.67 0.09 0.05 81.28 16:20:01 0 17.78 0.00 0.62 0.20 0.04 81.35 16:20:01 1 18.31 0.00 0.88 0.09 0.04 80.68 16:20:01 2 18.38 0.00 0.65 0.03 0.06 80.89 16:20:01 3 17.17 0.00 0.55 0.04 0.05 82.19 Average: all 44.46 0.00 1.82 0.13 0.08 53.51 Average: 0 44.64 0.00 1.78 0.15 0.08 53.35 Average: 1 44.52 0.00 1.82 0.14 0.08 53.45 Average: 2 43.96 0.00 1.76 0.11 0.08 54.09 Average: 3 44.73 0.00 1.92 0.12 0.08 53.15