---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7008 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 655 9348 4 5984 14990 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:d6:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84541sec preferred_lft 84541sec inet6 fe80::f816:3eff:fe9a:d6ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:8e:d2:9c:29:12 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7008) 11/08/25 _x86_64_ (4 CPU) 05:52:00 LINUX RESTART (4 CPU) 06:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:01 10.09 0.01 8.57 1.52 0.14 611.57 13527.15 06:20:11 36.92 0.37 31.17 5.38 12.15 8202.64 30709.49 Average: 23.87 0.19 20.18 3.50 6.31 4510.30 22351.89 06:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 9585400 13196176 2762096 16.87 130832 3600240 3076832 17.66 858752 5542824 41820 06:20:11 9638508 15407656 539924 3.30 171444 5616520 1109172 6.37 1737612 4482688 748 Average: 9611954 14301916 1651010 10.08 151138 4608380 2093002 12.01 1298182 5012756 21284 06:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 lo 55.48 55.48 13.75 13.75 0.00 0.00 0.00 0.00 06:10:01 ens3 8.00 6.17 4.65 1.84 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:11 lo 2084.59 2084.59 2005.45 2005.45 0.00 0.00 0.00 0.00 06:20:11 ens3 75.70 58.71 444.62 29.74 0.00 0.00 0.00 0.00 06:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1097.62 1097.62 1036.67 1036.67 0.00 0.00 0.00 0.00 Average: ens3 42.77 33.16 230.62 16.17 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7008) 11/08/25 _x86_64_ (4 CPU) 05:52:00 LINUX RESTART (4 CPU) 06:00:24 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 15.79 0.00 0.75 0.08 0.09 83.29 06:10:01 0 15.62 0.00 0.83 0.03 0.08 83.45 06:10:01 1 16.20 0.00 0.76 0.03 0.09 82.92 06:10:01 2 15.78 0.00 0.71 0.13 0.09 83.29 06:10:01 3 15.56 0.00 0.72 0.14 0.09 83.49 06:20:11 all 48.14 0.00 2.50 0.25 0.09 49.03 06:20:11 0 47.79 0.00 2.63 0.13 0.09 49.36 06:20:11 1 49.53 0.00 2.39 0.30 0.09 47.69 06:20:11 2 49.11 0.00 2.28 0.41 0.09 48.12 06:20:11 3 46.13 0.00 2.68 0.14 0.09 50.96 Average: all 32.39 0.00 1.65 0.17 0.09 65.71 Average: 0 32.10 0.00 1.75 0.08 0.08 65.98 Average: 1 33.31 0.00 1.60 0.17 0.09 64.84 Average: 2 32.89 0.00 1.51 0.28 0.09 65.23 Average: 3 31.26 0.00 1.73 0.14 0.09 66.79