---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1767 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 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 617 10444 4 4927 15029 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:0d:53:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84675sec preferred_lft 84675sec inet6 fe80::f816:3eff:fe0d:534f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:91:ab:6e:2a:57 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-1767) 10/24/25 _x86_64_ (4 CPU) 12:53:19 LINUX RESTART (4 CPU) 13:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:10 3.57 0.05 3.34 0.18 6.63 507.39 407.09 13:20:10 22.23 0.60 19.52 2.11 23.28 4073.69 8367.46 Average: 12.89 0.33 11.42 1.15 14.95 2289.49 4384.92 13:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:10 9115792 12269400 3693056 22.56 114424 3203476 3848856 22.09 683752 6232988 36 13:20:10 10719792 15406040 550356 3.36 138200 4653388 1069352 6.14 1058132 4174680 622832 Average: 9917792 13837720 2121706 12.96 126312 3928432 2459104 14.12 870942 5203834 311434 13:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:10 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 13:10:10 ens3 9.74 8.19 38.68 2.21 0.00 0.00 0.00 0.00 13:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 494.16 494.16 470.71 470.71 0.00 0.00 0.00 0.00 13:20:10 ens3 48.36 35.72 483.71 6.35 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 247.22 247.22 235.40 235.40 0.00 0.00 0.00 0.00 Average: ens3 29.03 21.95 261.07 4.28 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-1767) 10/24/25 _x86_64_ (4 CPU) 12:53:19 LINUX RESTART (4 CPU) 13:00:10 CPU %user %nice %system %iowait %steal %idle 13:10:10 all 48.37 0.00 0.65 0.01 0.09 50.87 13:10:10 0 40.69 0.00 0.66 0.01 0.09 58.55 13:10:10 1 51.02 0.00 0.65 0.01 0.09 48.24 13:10:10 2 56.21 0.00 0.59 0.01 0.10 43.10 13:10:10 3 45.57 0.00 0.71 0.02 0.10 53.61 13:20:10 all 53.92 0.00 1.56 0.23 0.10 44.19 13:20:10 0 62.27 0.00 1.70 0.12 0.12 35.79 13:20:10 1 48.12 0.00 1.60 0.13 0.10 50.06 13:20:10 2 57.25 0.00 1.66 0.33 0.11 40.65 13:20:10 3 48.03 0.00 1.28 0.32 0.10 50.27 Average: all 51.14 0.00 1.11 0.12 0.10 47.54 Average: 0 51.46 0.00 1.18 0.07 0.10 47.19 Average: 1 49.57 0.00 1.12 0.07 0.09 49.15 Average: 2 56.73 0.00 1.12 0.17 0.10 41.87 Average: 3 46.80 0.00 1.00 0.17 0.10 51.94