---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50138 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 9.3G 69G 13% / 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 574 11514 4 3899 15072 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:bf:a6:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83200sec preferred_lft 83200sec inet6 fe80::f816:3eff:febf:a650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3f:22:9f:33 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-50138) 09/06/25 _x86_64_ (4 CPU) 09:24:39 LINUX RESTART (4 CPU) 09:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:11 4.59 0.22 4.03 0.34 370.20 648.75 4903.07 09:50:11 13.23 0.00 1.32 11.91 0.15 14.80 242670.44 10:00:11 41.20 4.39 36.06 0.75 256.81 3491.60 1103.24 10:10:11 3.28 0.07 3.06 0.16 7.29 484.87 25.55 Average: 15.54 1.17 11.09 3.28 159.29 1158.37 61993.12 09:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:11 13441288 15541484 474380 2.90 42120 2284140 1132236 6.50 395840 2276272 36 09:50:11 13436248 15541860 473992 2.89 42756 2288904 1132252 6.50 401260 2277208 28 10:00:11 10148144 13233396 2729960 16.67 95776 3170008 3077268 17.66 660488 5246928 4772 10:10:11 9437640 12653768 3308380 20.21 100856 3283860 3486596 20.01 700872 5885488 100 Average: 11615830 14242627 1746678 10.67 70377 2756728 2207088 12.67 539615 3921474 1234 09:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:11 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:40:11 ens3 8.20 3.80 121.09 0.35 0.00 0.00 0.00 0.00 09:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:11 ens3 0.46 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:11 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 10:00:11 ens3 73.28 57.92 736.71 12.06 0.00 0.00 0.00 0.00 10:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:11 lo 0.57 0.57 0.37 0.37 0.00 0.00 0.00 0.00 10:10:11 ens3 7.93 6.83 22.97 1.99 0.00 0.00 0.00 0.00 10:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 22.42 17.12 219.90 3.60 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-50138) 09/06/25 _x86_64_ (4 CPU) 09:24:39 LINUX RESTART (4 CPU) 09:30:03 CPU %user %nice %system %iowait %steal %idle 09:40:11 all 0.29 0.00 0.16 0.47 0.01 99.07 09:40:11 0 0.17 0.00 0.08 1.11 0.01 98.62 09:40:11 1 0.25 0.00 0.13 0.39 0.02 99.21 09:40:11 2 0.52 0.00 0.15 0.18 0.02 99.13 09:40:11 3 0.22 0.00 0.26 0.19 0.01 99.32 09:50:11 all 0.22 0.00 0.03 0.03 0.01 99.71 09:50:11 0 0.02 0.00 0.03 0.08 0.02 99.85 09:50:11 1 0.52 0.00 0.02 0.00 0.01 99.45 09:50:11 2 0.31 0.00 0.04 0.01 0.03 99.61 09:50:11 3 0.02 0.00 0.01 0.03 0.00 99.94 10:00:11 all 27.04 0.00 0.81 0.39 0.06 71.71 10:00:11 0 25.67 0.00 0.79 0.19 0.05 73.30 10:00:11 1 32.09 0.00 0.85 0.50 0.06 66.50 10:00:11 2 28.01 0.00 0.88 0.25 0.07 70.80 10:00:11 3 22.39 0.00 0.72 0.61 0.05 76.23 10:10:11 all 43.55 0.00 0.65 0.07 0.08 55.66 10:10:11 0 50.41 0.00 0.60 0.07 0.08 48.84 10:10:11 1 42.15 0.00 0.58 0.03 0.07 57.16 10:10:11 2 46.29 0.00 0.75 0.06 0.08 52.82 10:10:11 3 35.35 0.00 0.66 0.11 0.08 63.80 Average: all 17.71 0.00 0.41 0.24 0.04 81.60 Average: 0 19.00 0.00 0.38 0.37 0.04 80.22 Average: 1 18.68 0.00 0.40 0.23 0.04 80.65 Average: 2 18.71 0.00 0.45 0.12 0.05 80.66 Average: 3 14.45 0.00 0.41 0.23 0.03 84.87