---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11405 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 659 8546 4 6783 14987 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:34:8c:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84153sec preferred_lft 84153sec inet6 fe80::f816:3eff:fe34:8cfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:0e:11:b1:b1:66 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-11405) 11/17/25 _x86_64_ (4 CPU) 19:03:11 LINUX RESTART (4 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:00 24.64 2.92 19.03 2.70 161.79 3425.10 3475.04 19:30:01 27.31 0.01 24.30 3.00 0.19 2389.05 6747.74 Average: 25.98 1.46 21.67 2.85 80.98 2907.03 5111.54 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:00 9277752 12995780 2961996 18.09 136716 3715104 3056880 17.55 911044 5807104 12516 19:30:01 8891708 13043060 2911048 17.78 157356 4092200 2961384 17.00 1032204 6002296 29208 Average: 9084730 13019420 2936522 17.94 147036 3903652 3009132 17.27 971624 5904700 20862 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:00 lo 1317.61 1317.61 1249.43 1249.43 0.00 0.00 0.00 0.00 19:20:00 ens3 114.94 86.12 837.97 18.58 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1166.63 1166.63 1110.65 1110.65 0.00 0.00 0.00 0.00 19:30:01 ens3 35.96 30.05 26.79 11.20 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1242.12 1242.12 1180.04 1180.04 0.00 0.00 0.00 0.00 Average: ens3 75.45 58.08 432.34 14.89 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-11405) 11/17/25 _x86_64_ (4 CPU) 19:03:11 LINUX RESTART (4 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:00 all 50.43 0.00 2.13 0.85 0.07 46.51 19:20:00 0 50.48 0.00 2.50 0.96 0.07 45.99 19:20:00 1 50.30 0.00 1.98 0.18 0.08 47.47 19:20:00 2 51.25 0.00 2.04 0.14 0.08 46.50 19:20:00 3 49.72 0.00 2.00 2.11 0.07 46.10 19:30:01 all 65.12 0.00 2.38 0.13 0.09 32.29 19:30:01 0 64.23 0.00 2.49 0.10 0.09 33.09 19:30:01 1 64.43 0.00 2.19 0.11 0.09 33.18 19:30:01 2 66.36 0.00 2.40 0.12 0.09 31.04 19:30:01 3 65.45 0.00 2.44 0.18 0.09 31.84 Average: all 57.77 0.00 2.25 0.49 0.08 39.40 Average: 0 57.35 0.00 2.49 0.53 0.08 39.55 Average: 1 57.36 0.00 2.08 0.15 0.08 40.32 Average: 2 58.80 0.00 2.22 0.13 0.08 38.77 Average: 3 57.58 0.00 2.22 1.14 0.08 38.98