---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42751 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 9.0G 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 570 11886 4 3532 15076 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:b6:a5:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82693sec preferred_lft 82693sec inet6 fe80::f816:3eff:feb6:a591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:eb:9d:83:ad 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-42751) 07/14/25 _x86_64_ (4 CPU) 22:20:22 LINUX RESTART (4 CPU) 22:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:01 2.18 0.01 2.16 0.01 0.04 28.37 1240.41 22:50:22 1.98 0.00 1.98 0.00 0.00 23.91 0.00 23:00:22 1.44 0.00 1.44 0.00 0.00 16.73 0.01 23:10:01 1.43 0.00 1.43 0.00 0.00 16.80 0.00 23:20:22 1.51 0.00 1.51 0.00 0.01 17.74 0.00 Average: 1.71 0.00 1.70 0.00 0.01 20.69 239.28 22:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 6572844 9826004 6134864 37.47 97920 3317932 6665708 38.26 787556 8622884 24 22:50:22 6572344 9826384 6134512 37.47 98776 3317948 6665964 38.26 788412 8623164 16 23:00:22 6572120 9826624 6134296 37.47 99232 3317956 6666224 38.26 788864 8623908 12 23:10:01 6571868 9826812 6134124 37.46 99664 3317964 6666352 38.26 789296 8624320 56 23:20:22 6572748 9828208 6132812 37.46 100104 3318040 6666352 38.26 789736 8625068 12 Average: 6572385 9826806 6134122 37.46 99139 3317968 6666120 38.26 788773 8623869 24 22:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:01 ens3 2.37 0.15 0.31 0.08 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:22 ens3 0.69 0.07 0.06 0.02 0.00 0.00 0.00 0.00 22:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:22 ens3 0.28 0.07 0.04 0.02 0.00 0.00 0.00 0.00 23:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:01 ens3 0.29 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:22 ens3 0.31 0.11 0.06 0.04 0.00 0.00 0.00 0.00 23:20:22 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 0.78 0.10 0.10 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-42751) 07/14/25 _x86_64_ (4 CPU) 22:20:22 LINUX RESTART (4 CPU) 22:30:22 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 0.29 0.00 0.06 0.04 0.05 99.57 22:40:01 0 0.62 0.00 0.06 0.09 0.06 99.16 22:40:01 1 0.22 0.00 0.08 0.03 0.07 99.60 22:40:01 2 0.17 0.00 0.07 0.02 0.05 99.69 22:40:01 3 0.13 0.00 0.02 0.02 0.02 99.81 22:50:22 all 0.22 0.00 0.05 0.01 0.05 99.67 22:50:22 0 0.09 0.00 0.06 0.00 0.06 99.79 22:50:22 1 0.08 0.00 0.05 0.03 0.04 99.80 22:50:22 2 0.12 0.00 0.03 0.01 0.04 99.81 22:50:22 3 0.58 0.00 0.07 0.01 0.07 99.27 23:00:22 all 0.12 0.00 0.06 0.01 0.06 99.76 23:00:22 0 0.14 0.00 0.03 0.00 0.05 99.77 23:00:22 1 0.08 0.00 0.05 0.02 0.06 99.79 23:00:22 2 0.21 0.00 0.10 0.01 0.07 99.62 23:00:22 3 0.05 0.00 0.04 0.00 0.05 99.86 23:10:01 all 0.24 0.00 0.05 0.01 0.06 99.65 23:10:01 0 0.05 0.00 0.04 0.00 0.04 99.87 23:10:01 1 0.67 0.00 0.02 0.00 0.07 99.24 23:10:01 2 0.16 0.00 0.06 0.02 0.07 99.69 23:10:01 3 0.08 0.00 0.07 0.01 0.06 99.79 23:20:22 all 0.08 0.00 0.05 0.01 0.05 99.80 23:20:22 0 0.06 0.00 0.06 0.04 0.05 99.79 23:20:22 1 0.09 0.00 0.05 0.01 0.05 99.79 23:20:22 2 0.12 0.00 0.06 0.00 0.08 99.74 23:20:22 3 0.04 0.00 0.04 0.00 0.03 99.89 Average: all 0.19 0.00 0.05 0.02 0.05 99.69 Average: 0 0.19 0.00 0.05 0.03 0.05 99.68 Average: 1 0.22 0.00 0.05 0.02 0.06 99.65 Average: 2 0.16 0.00 0.06 0.01 0.06 99.71 Average: 3 0.18 0.00 0.05 0.01 0.05 99.72