---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13419 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 675 8791 4 6522 14971 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:dc:7b:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84700sec preferred_lft 84700sec inet6 fe80::f816:3eff:fedc:7b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:2f:19:c2:df:82 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-13419) 11/25/25 _x86_64_ (4 CPU) 07:28:01 LINUX RESTART (4 CPU) 07:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 46.41 1.77 29.42 15.22 598.80 4831.92 312104.34 07:50:13 31.89 0.01 28.50 3.38 0.12 2645.90 11066.15 Average: 38.99 0.87 28.95 9.17 293.00 3715.32 158337.34 07:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 9157316 12863896 3094352 18.90 139108 3693416 3468212 19.91 858248 5975820 108524 07:50:13 8634132 12858620 3096704 18.91 160916 4156412 3147216 18.06 984680 6320448 166284 Average: 8895724 12861258 3095528 18.91 150012 3924914 3307714 18.99 921464 6148134 137404 07:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1551.31 1551.31 1471.80 1471.80 0.00 0.00 0.00 0.00 07:40:01 ens3 69.12 52.76 553.38 11.57 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:13 lo 1492.61 1492.61 1421.46 1421.46 0.00 0.00 0.00 0.00 07:50:13 ens3 29.28 24.96 35.36 8.29 0.00 0.00 0.00 0.00 07:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1521.32 1521.32 1446.09 1446.09 0.00 0.00 0.00 0.00 Average: ens3 48.77 38.56 288.78 9.90 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-13419) 11/25/25 _x86_64_ (4 CPU) 07:28:01 LINUX RESTART (4 CPU) 07:30:14 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 71.35 0.00 2.61 0.18 0.10 25.77 07:40:01 0 69.72 0.00 2.75 0.17 0.10 27.25 07:40:01 1 72.23 0.00 2.24 0.25 0.10 25.18 07:40:01 2 72.34 0.00 2.63 0.14 0.10 24.78 07:40:01 3 71.09 0.00 2.81 0.14 0.10 25.85 07:50:13 all 64.29 0.00 2.46 0.28 0.10 32.86 07:50:13 0 64.56 0.00 2.59 0.30 0.11 32.45 07:50:13 1 64.49 0.00 2.39 0.29 0.10 32.73 07:50:13 2 64.18 0.00 2.27 0.29 0.10 33.16 07:50:13 3 63.92 0.00 2.60 0.25 0.10 33.12 Average: all 67.74 0.00 2.53 0.23 0.10 29.39 Average: 0 67.09 0.00 2.67 0.24 0.10 29.90 Average: 1 68.28 0.00 2.31 0.27 0.10 29.03 Average: 2 68.18 0.00 2.45 0.22 0.10 29.06 Average: 3 67.43 0.00 2.70 0.20 0.10 29.56