---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4757 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 12G 67G 15% / 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 668 9192 4 6128 14978 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:40:8d:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84710sec preferred_lft 84710sec inet6 fe80::f816:3eff:fe40:8d23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:96:05:10:4f:83 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-4757) 11/02/25 _x86_64_ (4 CPU) 16:15:30 LINUX RESTART (4 CPU) 16:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:17 30.27 0.63 16.05 13.60 643.19 1815.54 312848.80 16:40:17 28.56 0.20 24.76 3.60 5.12 6623.72 25531.52 Average: 29.43 0.42 20.35 8.67 328.32 4188.25 171065.25 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:17 9183752 12889352 3068116 18.74 127776 3704800 3303460 18.96 928264 5862472 828 16:40:17 6814088 12607332 3340776 20.40 156868 5670996 3782116 21.71 1708804 7351212 260700 Average: 7998920 12748342 3204446 19.57 142322 4687898 3542788 20.34 1318534 6606842 130764 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:17 lo 40.69 40.69 9.49 9.49 0.00 0.00 0.00 0.00 16:30:17 ens3 23.18 14.88 212.43 2.81 0.00 0.00 0.00 0.00 16:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:17 lo 1635.81 1635.81 1540.10 1540.10 0.00 0.00 0.00 0.00 16:40:17 ens3 50.91 40.15 551.93 7.95 0.00 0.00 0.00 0.00 16:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 827.84 827.84 764.80 764.80 0.00 0.00 0.00 0.00 Average: ens3 36.86 27.35 379.96 5.35 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-4757) 11/02/25 _x86_64_ (4 CPU) 16:15:30 LINUX RESTART (4 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:30:17 all 25.77 0.00 1.30 0.21 0.08 72.63 16:30:17 0 24.92 0.00 1.26 0.32 0.08 73.42 16:30:17 1 25.06 0.00 1.27 0.08 0.08 73.52 16:30:17 2 26.63 0.00 1.27 0.19 0.08 71.82 16:30:17 3 26.48 0.00 1.41 0.27 0.08 71.76 16:40:17 all 44.83 0.00 2.32 0.19 0.08 52.58 16:40:17 0 42.64 0.00 2.13 0.24 0.08 54.91 16:40:17 1 47.15 0.00 2.30 0.04 0.09 50.43 16:40:17 2 45.58 0.00 2.38 0.11 0.09 51.85 16:40:17 3 43.95 0.00 2.46 0.36 0.08 53.15 Average: all 35.16 0.00 1.80 0.20 0.08 62.75 Average: 0 33.65 0.00 1.69 0.28 0.08 64.30 Average: 1 35.95 0.00 1.78 0.06 0.08 62.14 Average: 2 35.98 0.00 1.82 0.15 0.08 61.97 Average: 3 35.08 0.00 1.92 0.32 0.08 62.59