---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42052 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 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 609 9331 4 6049 15037 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:74:1f:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84980sec preferred_lft 84980sec inet6 fe80::f816:3eff:fe74:1f8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:23:c7:ce 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-42052) 07/12/25 _x86_64_ (4 CPU) 17:27:25 LINUX RESTART (4 CPU) 17:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:03 24.97 1.39 9.63 13.95 649.82 2508.02 270994.60 17:50:01 17.01 0.31 15.76 0.95 49.07 8241.63 7917.88 Average: 20.92 0.84 12.75 7.33 344.11 5425.70 137121.83 17:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:03 9876364 13319180 2640136 16.12 111556 3479348 3128672 17.96 793020 5347080 21332 17:50:01 8048696 13908188 2041216 12.47 143428 5761332 2435460 13.98 1765612 6071680 27936 Average: 8962530 13613684 2340676 14.30 127492 4620340 2782066 15.97 1279316 5709380 24634 17:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:03 lo 9.78 9.78 1.55 1.55 0.00 0.00 0.00 0.00 17:40:03 ens3 63.14 49.88 322.03 82.11 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 80.47 80.47 2285.37 2285.37 0.00 0.00 0.00 0.00 17:50:01 ens3 105.96 100.12 469.79 922.81 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 45.76 45.76 1163.73 1163.73 0.00 0.00 0.00 0.00 Average: ens3 84.93 75.45 397.23 509.92 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-42052) 07/12/25 _x86_64_ (4 CPU) 17:27:25 LINUX RESTART (4 CPU) 17:30:25 CPU %user %nice %system %iowait %steal %idle 17:40:03 all 56.19 0.00 1.88 0.12 0.11 41.71 17:40:03 0 54.57 0.00 1.91 0.09 0.12 43.30 17:40:03 1 56.26 0.00 2.24 0.04 0.10 41.36 17:40:03 2 56.98 0.00 1.78 0.28 0.10 40.86 17:40:03 3 56.95 0.00 1.56 0.07 0.10 41.32 17:50:01 all 46.43 0.00 1.68 0.14 0.09 51.65 17:50:01 0 49.73 0.00 1.76 0.09 0.09 48.32 17:50:01 1 44.89 0.00 1.71 0.04 0.09 53.27 17:50:01 2 48.93 0.00 1.69 0.13 0.10 49.16 17:50:01 3 42.18 0.00 1.54 0.32 0.09 55.87 Average: all 51.23 0.00 1.77 0.13 0.10 46.77 Average: 0 52.11 0.00 1.84 0.09 0.11 45.86 Average: 1 50.48 0.00 1.97 0.04 0.10 47.42 Average: 2 52.89 0.00 1.74 0.20 0.10 45.08 Average: 3 49.43 0.00 1.55 0.20 0.10 48.73