---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12214 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 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 706 9632 4 5650 14940 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:43:bc:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84788sec preferred_lft 84788sec inet6 fe80::f816:3eff:fe43:bcd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:07:d1:d9:5c:05 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-12214) 11/20/25 _x86_64_ (4 CPU) 17:38:17 LINUX RESTART (4 CPU) 17:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:01 36.88 3.17 20.67 13.04 684.57 5595.76 263587.82 18:00:07 32.12 0.06 28.80 3.26 1.63 5918.39 20194.40 Average: 34.48 1.60 24.77 8.11 340.49 5758.30 140963.43 17:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 9738520 13505820 2450868 14.97 153000 3712848 2725320 15.64 885028 5336928 19088 18:00:07 8258408 13433464 2516612 15.37 180248 5020588 2766588 15.88 1179264 6436708 35160 Average: 8998464 13469642 2483740 15.17 166624 4366718 2745954 15.76 1032146 5886818 27124 17:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 773.25 773.25 736.25 736.25 0.00 0.00 0.00 0.00 17:50:01 ens3 80.33 60.03 655.89 11.31 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:07 lo 1319.50 1319.50 1256.88 1256.88 0.00 0.00 0.00 0.00 18:00:07 ens3 38.61 33.42 221.74 8.20 0.00 0.00 0.00 0.00 18:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1048.46 1048.46 998.55 998.55 0.00 0.00 0.00 0.00 Average: ens3 59.31 46.62 437.16 9.75 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-12214) 11/20/25 _x86_64_ (4 CPU) 17:38:17 LINUX RESTART (4 CPU) 17:40:05 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 65.59 0.00 2.40 0.17 0.09 31.75 17:50:01 0 65.23 0.00 2.30 0.11 0.09 32.27 17:50:01 1 66.10 0.00 2.83 0.17 0.09 30.81 17:50:01 2 66.14 0.00 2.29 0.14 0.09 31.34 17:50:01 3 64.89 0.00 2.19 0.25 0.09 32.58 18:00:07 all 57.33 0.00 2.39 0.22 0.09 39.96 18:00:07 0 57.72 0.00 2.29 0.25 0.09 39.65 18:00:07 1 56.57 0.00 2.67 0.22 0.09 40.45 18:00:07 2 57.15 0.00 2.11 0.14 0.09 40.50 18:00:07 3 57.89 0.00 2.49 0.29 0.09 39.24 Average: all 61.43 0.00 2.40 0.20 0.09 35.89 Average: 0 61.45 0.00 2.29 0.18 0.09 35.99 Average: 1 61.29 0.00 2.75 0.19 0.09 35.67 Average: 2 61.61 0.00 2.20 0.14 0.09 35.96 Average: 3 61.36 0.00 2.34 0.27 0.09 35.93