---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4064 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 68G 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 620 10461 4 4907 15026 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:9a:44:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84975sec preferred_lft 84975sec inet6 fe80::f816:3eff:fe9a:4406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f2:2e:82:ac 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-4064) 08/26/25 _x86_64_ (4 CPU) 08:06:57 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:21 17.67 2.71 13.26 1.70 699.74 3949.12 12876.18 08:30:01 26.42 0.62 21.55 4.26 25.97 4164.71 8986.01 Average: 21.90 1.70 17.26 2.94 373.92 4053.38 10994.97 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:21 9300420 13002576 2954672 18.05 127340 3685312 3207236 18.41 814824 5864128 72448 08:30:01 10785236 15452872 497008 3.04 151896 4563784 1016520 5.83 1085056 4018592 12780 Average: 10042828 14227724 1725840 10.54 139618 4124548 2111878 12.12 949940 4941360 42614 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:21 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 08:20:21 ens3 99.96 77.73 678.36 19.55 0.00 0.00 0.00 0.00 08:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1462.92 1462.92 1383.04 1383.04 0.00 0.00 0.00 0.00 08:30:01 ens3 125.62 112.79 420.40 200.50 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 708.19 708.19 668.88 668.88 0.00 0.00 0.00 0.00 Average: ens3 112.37 94.68 553.61 107.05 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-4064) 08/26/25 _x86_64_ (4 CPU) 08:06:57 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:21 all 75.68 0.00 2.61 0.17 0.11 21.42 08:20:21 0 73.20 0.00 2.56 0.19 0.11 23.94 08:20:21 1 76.20 0.00 2.88 0.15 0.11 20.66 08:20:21 2 76.11 0.00 2.67 0.20 0.11 20.90 08:20:21 3 77.21 0.00 2.35 0.14 0.11 20.19 08:30:01 all 52.65 0.00 2.27 0.23 0.09 44.77 08:30:01 0 49.13 0.00 2.28 0.38 0.08 48.12 08:30:01 1 55.40 0.00 2.45 0.19 0.09 41.87 08:30:01 2 49.60 0.00 2.22 0.14 0.09 47.96 08:30:01 3 56.49 0.00 2.13 0.19 0.09 41.11 Average: all 64.54 0.00 2.45 0.20 0.10 32.71 Average: 0 61.55 0.00 2.42 0.28 0.10 35.64 Average: 1 66.15 0.00 2.67 0.17 0.10 30.91 Average: 2 63.29 0.00 2.45 0.17 0.10 33.99 Average: 3 67.19 0.00 2.24 0.16 0.10 30.31