---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4992 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 9.6G 68G 13% / 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 637 11140 4 4211 15009 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:2f:ed:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83710sec preferred_lft 83710sec inet6 fe80::f816:3eff:fe2f:edf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:9a:68:54:c8:53 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-4992) 11/03/25 _x86_64_ (4 CPU) 10:11:53 LINUX RESTART (4 CPU) 10:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:02 1.46 0.01 1.43 0.02 0.04 18.66 1329.48 10:40:02 1.36 0.00 1.35 0.01 0.00 15.51 0.09 10:50:02 5.45 2.30 3.07 0.08 137.15 832.27 712.41 Average: 2.77 0.78 1.96 0.04 46.14 291.25 674.80 10:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 12860636 15524556 457408 2.79 92540 2768404 981040 5.63 533608 2659188 232 10:40:02 12859908 15524420 457636 2.80 93104 2768416 981040 5.63 534176 2661756 260 10:50:02 11633556 14607440 1362240 8.32 104272 3056200 1903660 10.93 645692 3786988 42168 Average: 12451367 15218805 759095 4.64 96639 2864340 1288580 7.40 571159 3035977 14220 10:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:02 ens3 0.43 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:02 ens3 0.60 0.17 0.17 0.10 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 10:50:02 ens3 34.66 26.71 359.26 3.36 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 12.00 9.07 120.92 1.18 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-4992) 11/03/25 _x86_64_ (4 CPU) 10:11:53 LINUX RESTART (4 CPU) 10:20:18 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 0.20 0.00 0.02 0.01 0.01 99.76 10:30:02 0 0.02 0.00 0.02 0.00 0.02 99.94 10:30:02 1 0.04 0.00 0.03 0.02 0.02 99.89 10:30:02 2 0.72 0.00 0.02 0.00 0.01 99.26 10:30:02 3 0.01 0.00 0.01 0.03 0.01 99.93 10:40:02 all 0.19 0.00 0.03 0.01 0.01 99.76 10:40:02 0 0.02 0.00 0.03 0.00 0.01 99.93 10:40:02 1 0.05 0.00 0.03 0.00 0.02 99.90 10:40:02 2 0.07 0.00 0.02 0.00 0.01 99.90 10:40:02 3 0.63 0.00 0.03 0.02 0.01 99.30 10:50:02 all 7.21 0.00 0.31 0.04 0.03 92.41 10:50:02 0 7.62 0.00 0.31 0.02 0.03 92.03 10:50:02 1 6.76 0.00 0.25 0.01 0.04 92.94 10:50:02 2 7.18 0.00 0.34 0.04 0.03 92.42 10:50:02 3 7.28 0.00 0.33 0.11 0.03 92.25 Average: all 2.55 0.00 0.12 0.02 0.02 97.29 Average: 0 2.57 0.00 0.12 0.01 0.02 97.28 Average: 1 2.30 0.00 0.11 0.01 0.02 97.56 Average: 2 2.67 0.00 0.13 0.01 0.01 97.18 Average: 3 2.66 0.00 0.13 0.06 0.02 97.14