---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48864 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 9.1G 69G 12% / 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 596 11755 4 3636 15050 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:6b:56:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82689sec preferred_lft 82689sec inet6 fe80::f816:3eff:fe6b:56bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f1:ea:9b:d1 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-48864) 09/04/25 _x86_64_ (4 CPU) 11:51:29 LINUX RESTART (4 CPU) 12:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:00 1.96 0.01 1.94 0.01 0.04 26.25 2.56 12:20:00 2.09 0.00 2.09 0.00 0.01 25.24 0.00 12:30:00 1.62 0.00 1.62 0.00 0.00 19.05 0.00 12:40:00 1.53 0.00 1.53 0.00 0.00 18.05 0.00 12:50:00 1.62 0.00 1.62 0.00 0.00 18.56 0.00 Average: 1.76 0.00 1.76 0.00 0.01 21.43 0.51 12:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:00 10378900 13737508 2222304 13.57 99020 3410680 2535896 14.56 809784 4789348 140 12:20:00 10378396 13737924 2221944 13.57 99940 3410688 2536024 14.56 810696 4789404 32 12:30:00 10378028 13738176 2221672 13.57 100536 3410692 2536152 14.56 811300 4790036 64 12:40:00 10378028 13738800 2221128 13.57 100992 3410836 2536344 14.56 811788 4790360 32 12:50:00 10376468 13737852 2222052 13.57 101460 3410972 2536408 14.56 812248 4790564 24 Average: 10377964 13738052 2221820 13.57 100390 3410774 2536165 14.56 811163 4789942 58 12:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:10:00 ens3 0.27 0.12 0.07 0.03 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:00 ens3 0.35 0.14 0.10 0.06 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:00 ens3 0.32 0.09 0.07 0.04 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:00 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.28 0.10 0.06 0.03 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-48864) 09/04/25 _x86_64_ (4 CPU) 11:51:29 LINUX RESTART (4 CPU) 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 0.30 0.00 0.06 0.04 0.03 99.57 12:10:00 0 0.08 0.00 0.05 0.01 0.03 99.83 12:10:00 1 0.18 0.00 0.08 0.01 0.03 99.70 12:10:00 2 0.80 0.00 0.07 0.04 0.03 99.05 12:10:00 3 0.14 0.00 0.04 0.11 0.01 99.70 12:20:00 all 0.14 0.00 0.06 0.01 0.03 99.76 12:20:00 0 0.14 0.00 0.07 0.00 0.03 99.76 12:20:00 1 0.25 0.00 0.08 0.00 0.03 99.64 12:20:00 2 0.12 0.00 0.07 0.00 0.03 99.77 12:20:00 3 0.05 0.00 0.05 0.04 0.02 99.85 12:30:00 all 0.13 0.00 0.06 0.07 0.02 99.71 12:30:00 0 0.07 0.00 0.04 0.01 0.01 99.87 12:30:00 1 0.11 0.00 0.08 0.04 0.03 99.74 12:30:00 2 0.09 0.00 0.06 0.05 0.02 99.78 12:30:00 3 0.27 0.00 0.07 0.18 0.03 99.45 12:40:00 all 0.22 0.00 0.09 0.16 0.49 99.04 12:40:00 0 0.49 0.00 0.05 0.05 0.61 98.80 12:40:00 1 0.13 0.00 0.09 0.01 0.54 99.23 12:40:00 2 0.07 0.00 0.13 0.37 0.31 99.12 12:40:00 3 0.18 0.00 0.09 0.23 0.49 99.01 12:50:00 all 0.23 0.00 0.06 0.00 0.47 99.22 12:50:00 0 0.54 0.00 0.06 0.00 0.50 98.89 12:50:00 1 0.10 0.00 0.07 0.01 0.60 99.23 12:50:00 2 0.18 0.00 0.05 0.00 0.47 99.30 12:50:00 3 0.11 0.00 0.07 0.00 0.33 99.49 Average: all 0.21 0.00 0.07 0.06 0.21 99.46 Average: 0 0.26 0.00 0.05 0.02 0.24 99.43 Average: 1 0.15 0.00 0.08 0.01 0.25 99.51 Average: 2 0.25 0.00 0.08 0.09 0.17 99.40 Average: 3 0.15 0.00 0.06 0.11 0.18 99.50