---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2009 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 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 692 9712 4 5583 14953 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:6c:f7:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84808sec preferred_lft 84808sec inet6 fe80::f816:3eff:fe6c:f708/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:aa:29:fe:d6:aa 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-2009) 10/25/25 _x86_64_ (4 CPU) 11:09:01 LINUX RESTART (4 CPU) 11:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 45.59 4.04 27.77 13.78 848.60 7366.71 271094.26 11:30:01 31.03 0.07 27.58 3.38 1.68 4924.50 15663.48 Average: 38.24 2.03 27.67 8.53 420.95 6133.52 142115.06 11:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 8693408 12874528 3079824 18.81 154136 4114320 3410484 19.58 1003352 6246220 183620 11:30:01 7906480 13337012 2611100 15.95 182344 5268764 2804904 16.10 1269596 6678488 343224 Average: 8299944 13105770 2845462 17.38 168240 4691542 3107694 17.84 1136474 6462354 263422 11:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 795.96 795.96 757.94 757.94 0.00 0.00 0.00 0.00 11:20:01 ens3 104.26 75.70 1003.27 14.04 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1364.70 1364.70 1299.88 1299.88 0.00 0.00 0.00 0.00 11:30:01 ens3 38.28 33.05 227.47 7.80 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1083.14 1083.14 1031.59 1031.59 0.00 0.00 0.00 0.00 Average: ens3 70.94 54.16 611.53 10.89 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-2009) 10/25/25 _x86_64_ (4 CPU) 11:09:01 LINUX RESTART (4 CPU) 11:10:13 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 63.64 0.00 2.41 0.18 0.10 33.67 11:20:01 0 64.77 0.00 2.40 0.14 0.10 32.60 11:20:01 1 62.95 0.00 2.63 0.16 0.10 34.15 11:20:01 2 65.56 0.00 2.22 0.11 0.10 32.02 11:20:01 3 61.28 0.00 2.40 0.30 0.10 35.93 11:30:01 all 56.60 0.00 2.36 0.12 0.10 40.81 11:30:01 0 52.59 0.00 2.21 0.15 0.10 44.94 11:30:01 1 57.21 0.00 2.64 0.05 0.10 39.99 11:30:01 2 56.41 0.00 1.96 0.08 0.10 41.45 11:30:01 3 60.19 0.00 2.65 0.20 0.10 36.86 Average: all 60.09 0.00 2.39 0.15 0.10 37.28 Average: 0 58.63 0.00 2.30 0.15 0.10 38.82 Average: 1 60.06 0.00 2.63 0.11 0.10 37.10 Average: 2 60.94 0.00 2.09 0.09 0.10 36.78 Average: 3 60.73 0.00 2.53 0.25 0.10 36.40