---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3207 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 11G 67G 14% / 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 624 9918 4 5446 15022 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:50:e1:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84641sec preferred_lft 84641sec inet6 fe80::f816:3eff:fe50:e1ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:13:8c:cf:79 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-3207) 08/22/25 _x86_64_ (4 CPU) 06:07:36 LINUX RESTART (4 CPU) 06:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:02 60.19 1.13 50.62 8.44 607.01 4355.14 172263.85 06:30:01 19.46 0.17 16.55 2.74 4.75 1442.07 25333.67 Average: 39.87 0.65 33.62 5.60 306.51 2901.67 98953.47 06:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:02 10032616 13540972 2418640 14.77 132840 3517216 2763748 15.86 858640 5114100 24544 06:30:01 9502276 13295772 2660816 16.25 148760 3766092 2869600 16.47 960252 5512996 18252 Average: 9767446 13418372 2539728 15.51 140800 3641654 2816674 16.17 909446 5313548 21398 06:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:02 lo 18.78 18.78 4.09 4.09 0.00 0.00 0.00 0.00 06:20:02 ens3 43.49 30.63 391.03 7.07 0.00 0.00 0.00 0.00 06:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 1118.31 1118.31 1031.58 1031.58 0.00 0.00 0.00 0.00 06:30:01 ens3 29.21 20.06 271.23 3.61 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 567.39 567.39 516.75 516.75 0.00 0.00 0.00 0.00 Average: ens3 36.36 25.36 331.26 5.34 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-3207) 08/22/25 _x86_64_ (4 CPU) 06:07:36 LINUX RESTART (4 CPU) 06:10:00 CPU %user %nice %system %iowait %steal %idle 06:20:02 all 38.11 0.00 1.69 0.83 0.10 59.28 06:20:02 0 39.54 0.00 1.81 0.72 0.09 57.84 06:20:02 1 37.91 0.00 1.68 1.37 0.10 58.94 06:20:02 2 37.78 0.00 1.61 0.38 0.10 60.13 06:20:02 3 37.22 0.00 1.64 0.85 0.10 60.19 06:30:01 all 23.26 0.00 1.41 0.12 0.09 75.12 06:30:01 0 23.21 0.00 1.47 0.11 0.09 75.12 06:30:01 1 24.25 0.00 1.24 0.07 0.09 74.36 06:30:01 2 22.35 0.00 1.42 0.08 0.09 76.06 06:30:01 3 23.23 0.00 1.52 0.24 0.09 74.92 Average: all 30.71 0.00 1.55 0.48 0.09 67.17 Average: 0 31.40 0.00 1.64 0.41 0.09 66.45 Average: 1 31.09 0.00 1.46 0.72 0.10 66.63 Average: 2 30.08 0.00 1.52 0.23 0.10 68.07 Average: 3 30.25 0.00 1.58 0.54 0.09 67.53