---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4850 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: 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 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 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 713 9834 4 5441 14933 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:58:58:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84641sec preferred_lft 84641sec inet6 fe80::f816:3eff:fe58:582c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:b9:95:66:54:54 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-4850) 10/18/25 _x86_64_ (4 CPU) 12:56:36 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 22.09 1.10 18.63 2.36 674.65 5202.09 34808.13 13:20:03 54.10 0.01 42.83 11.26 0.05 2583.56 30873.17 Average: 38.12 0.55 30.75 6.82 336.84 3890.82 32837.64 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 8659500 13071288 2881160 17.60 179020 4298164 3165880 18.17 960028 6302836 125580 13:20:03 8299248 12922944 3026404 18.48 206788 4452732 3337280 19.16 1025140 6562648 31252 Average: 8479374 12997116 2953782 18.04 192904 4375448 3251580 18.66 992584 6432742 78416 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 664.75 664.75 632.71 632.71 0.00 0.00 0.00 0.00 13:10:01 ens3 93.23 68.91 500.01 18.21 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 5387.88 5387.88 5134.92 5134.92 0.00 0.00 0.00 0.00 13:20:03 ens3 70.72 53.97 23.34 17.23 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3029.93 3029.93 2887.26 2887.26 0.00 0.00 0.00 0.00 Average: ens3 81.96 61.43 261.31 17.72 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-4850) 10/18/25 _x86_64_ (4 CPU) 12:56:36 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 68.75 0.00 2.87 0.09 0.10 28.19 13:10:01 0 67.45 0.00 2.76 0.07 0.10 29.63 13:10:01 1 68.12 0.00 2.73 0.07 0.10 28.98 13:10:01 2 69.68 0.00 3.06 0.12 0.10 27.04 13:10:01 3 69.75 0.00 2.93 0.11 0.10 27.11 13:20:03 all 60.98 0.00 4.07 0.11 0.10 34.74 13:20:03 0 61.44 0.00 4.07 0.13 0.10 34.26 13:20:03 1 61.21 0.00 4.24 0.08 0.10 34.37 13:20:03 2 61.05 0.00 3.88 0.14 0.10 34.83 13:20:03 3 60.22 0.00 4.07 0.10 0.10 35.50 Average: all 64.86 0.00 3.47 0.10 0.10 31.47 Average: 0 64.44 0.00 3.42 0.10 0.10 31.94 Average: 1 64.67 0.00 3.49 0.07 0.10 31.68 Average: 2 65.37 0.00 3.47 0.13 0.10 30.94 Average: 3 64.98 0.00 3.50 0.10 0.10 31.31