---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1664 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 624 8863 4 6500 15022 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:aa:1b:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84449sec preferred_lft 84449sec inet6 fe80::f816:3eff:feaa:1b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:2b:16:30:b3:29 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-1664) 11/27/25 _x86_64_ (4 CPU) 15:22:43 LINUX RESTART (4 CPU) 15:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:06 27.71 0.03 24.29 3.39 1.23 2374.76 31019.17 15:50:06 33.03 0.03 19.70 13.30 0.79 4221.39 274825.17 Average: 30.37 0.03 22.00 8.35 1.01 3298.07 152922.17 15:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:06 9523252 13254236 2701860 16.50 147852 3697508 2856756 16.40 849944 5596720 16732 15:50:06 7819492 13000264 2950376 18.02 165176 5069420 3040756 17.45 1226632 6820348 436060 Average: 8671372 13127250 2826118 17.26 156514 4383464 2948756 16.93 1038288 6208534 226396 15:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:06 lo 1505.76 1505.76 1428.93 1428.93 0.00 0.00 0.00 0.00 15:40:06 ens3 32.13 28.61 15.17 10.81 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 lo 812.04 812.04 5194.53 5194.53 0.00 0.00 0.00 0.00 15:50:06 ens3 47.94 36.20 119.49 11.70 0.00 0.00 0.00 0.00 15:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1158.90 1158.90 3311.73 3311.73 0.00 0.00 0.00 0.00 Average: ens3 40.04 32.41 67.33 11.26 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-1664) 11/27/25 _x86_64_ (4 CPU) 15:22:43 LINUX RESTART (4 CPU) 15:30:06 CPU %user %nice %system %iowait %steal %idle 15:40:06 all 65.00 0.00 2.50 0.15 0.10 32.24 15:40:06 0 65.13 0.00 2.80 0.10 0.11 31.86 15:40:06 1 66.72 0.00 2.44 0.17 0.10 30.57 15:40:06 2 62.19 0.00 2.15 0.09 0.10 35.47 15:40:06 3 65.94 0.00 2.63 0.26 0.11 31.07 15:50:06 all 52.65 0.00 1.96 0.15 0.10 45.15 15:50:06 0 52.15 0.00 2.01 0.06 0.10 45.67 15:50:06 1 55.38 0.00 1.61 0.18 0.10 42.73 15:50:06 2 50.07 0.00 2.18 0.12 0.10 47.54 15:50:06 3 53.00 0.00 2.02 0.24 0.10 44.64 Average: all 58.82 0.00 2.23 0.15 0.10 38.70 Average: 0 58.64 0.00 2.41 0.08 0.10 38.77 Average: 1 61.05 0.00 2.03 0.18 0.10 36.65 Average: 2 56.13 0.00 2.16 0.10 0.10 41.50 Average: 3 59.47 0.00 2.32 0.25 0.10 37.86