---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3591 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 631 11126 4 4230 15014 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:bb:5d:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84890sec preferred_lft 84890sec inet6 fe80::f816:3eff:febb:5d71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:46:10:70:40:d8 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-3591) 10/30/25 _x86_64_ (4 CPU) 03:07:42 LINUX RESTART (4 CPU) 03:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:15 7.00 0.62 5.73 0.65 655.89 922.46 16362.59 03:30:15 64.54 4.79 56.37 3.38 282.41 4722.59 6675.29 Average: 35.69 2.70 30.98 2.01 469.66 2817.35 11532.15 03:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:15 13318500 15524460 488448 2.98 60188 2368888 1133968 6.51 466004 2323776 16 03:30:15 10404536 13842656 2118340 12.94 132236 3467464 2333044 13.39 828864 4785624 32024 Average: 11861518 14683558 1303394 7.96 96212 2918176 1733506 9.95 647434 3554700 16020 03:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:15 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 03:20:15 ens3 12.02 6.45 205.63 0.48 0.00 0.00 0.00 0.00 03:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:15 lo 758.24 758.24 721.57 721.57 0.00 0.00 0.00 0.00 03:30:15 ens3 121.14 90.80 924.71 20.07 0.00 0.00 0.00 0.00 03:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 378.17 378.17 359.81 359.81 0.00 0.00 0.00 0.00 Average: ens3 66.43 48.51 564.19 10.25 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-3591) 10/30/25 _x86_64_ (4 CPU) 03:07:42 LINUX RESTART (4 CPU) 03:10:12 CPU %user %nice %system %iowait %steal %idle 03:20:15 all 0.45 0.00 0.30 0.25 0.01 98.98 03:20:15 0 0.46 0.00 0.25 0.10 0.01 99.18 03:20:15 1 0.42 0.00 0.33 0.10 0.02 99.12 03:20:15 2 0.49 0.00 0.34 0.19 0.01 98.96 03:20:15 3 0.43 0.00 0.26 0.63 0.01 98.67 03:30:15 all 38.87 0.00 1.75 0.35 0.07 58.96 03:30:15 0 37.14 0.00 1.77 0.39 0.07 60.64 03:30:15 1 37.45 0.00 1.70 0.15 0.08 60.62 03:30:15 2 42.52 0.00 1.76 0.64 0.07 55.01 03:30:15 3 38.37 0.00 1.77 0.24 0.07 59.55 Average: all 19.60 0.00 1.02 0.30 0.04 79.04 Average: 0 18.72 0.00 1.01 0.24 0.04 79.99 Average: 1 18.91 0.00 1.02 0.13 0.05 79.90 Average: 2 21.43 0.00 1.05 0.41 0.04 77.07 Average: 3 19.32 0.00 1.01 0.43 0.04 79.19