---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7558 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 12G 66G 16% / 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 647 8869 4 6472 14999 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:76:cd:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:fe76:cd1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:97:af:3b:46:23 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-7558) 11/10/25 _x86_64_ (4 CPU) 02:55:12 LINUX RESTART (4 CPU) 03:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:01 26.96 0.89 22.80 3.26 353.31 3469.54 11256.01 03:20:02 31.17 0.01 27.76 3.40 0.15 2529.89 16821.27 Average: 29.06 0.45 25.28 3.33 176.71 2999.67 14038.87 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 9280596 12846168 3112656 19.01 137300 3553184 3229564 18.54 804180 5897848 32964 03:20:02 7879968 12512124 3442180 21.02 156796 4551088 3527876 20.25 1103156 6953896 651516 Average: 8580282 12679146 3277418 20.02 147048 4052136 3378720 19.39 953668 6425872 342240 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1456.82 1456.82 1381.48 1381.48 0.00 0.00 0.00 0.00 03:10:01 ens3 60.99 48.78 152.05 14.79 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 lo 1392.41 1392.41 1325.54 1325.54 0.00 0.00 0.00 0.00 03:20:02 ens3 40.03 32.26 33.08 11.78 0.00 0.00 0.00 0.00 03:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1424.61 1424.61 1353.51 1353.51 0.00 0.00 0.00 0.00 Average: ens3 50.51 40.52 92.56 13.29 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-7558) 11/10/25 _x86_64_ (4 CPU) 02:55:12 LINUX RESTART (4 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 69.60 0.00 2.47 0.12 0.11 27.70 03:10:01 0 69.10 0.00 2.62 0.13 0.11 28.05 03:10:01 1 68.13 0.00 2.39 0.08 0.11 29.29 03:10:01 2 70.37 0.00 2.49 0.15 0.11 26.88 03:10:01 3 70.79 0.00 2.37 0.13 0.11 26.60 03:20:02 all 61.13 0.00 2.55 0.12 0.09 36.11 03:20:02 0 60.55 0.00 2.63 0.11 0.09 36.62 03:20:02 1 60.55 0.00 2.48 0.19 0.09 36.70 03:20:02 2 60.53 0.00 3.03 0.12 0.09 36.23 03:20:02 3 62.88 0.00 2.05 0.08 0.09 34.91 Average: all 65.36 0.00 2.51 0.12 0.10 31.91 Average: 0 64.83 0.00 2.62 0.12 0.10 32.33 Average: 1 64.34 0.00 2.43 0.13 0.10 32.99 Average: 2 65.45 0.00 2.76 0.14 0.10 31.55 Average: 3 66.83 0.00 2.21 0.10 0.10 30.75