---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20461 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 699 24775 4 6616 30924 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:a4:9c:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fea4:9cc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:b4:a1:06:0a:67 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20461) 12/13/25 _x86_64_ (8 CPU) 07:07:53 LINUX RESTART (8 CPU) 07:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:15 74.20 1.56 51.02 21.62 76.57 12311.32 519140.60 Average: 74.20 1.56 51.02 21.62 76.57 12311.32 519140.60 07:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:15 22959176 29240360 3041144 9.25 258316 5941784 3291616 9.71 775096 8310504 40100 Average: 22959176 29240360 3041144 9.25 258316 5941784 3291616 9.71 775096 8310504 40100 07:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:15 lo 4.98 4.98 2.05 2.05 0.00 0.00 0.00 0.00 07:20:15 ens3 151.79 114.41 1647.25 25.70 0.00 0.00 0.00 0.00 07:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 2.05 2.05 0.00 0.00 0.00 0.00 Average: ens3 151.79 114.41 1647.25 25.70 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20461) 12/13/25 _x86_64_ (8 CPU) 07:07:53 LINUX RESTART (8 CPU) 07:10:12 CPU %user %nice %system %iowait %steal %idle 07:20:15 all 34.42 0.00 1.42 0.18 0.06 63.92 07:20:15 0 31.73 0.00 1.17 0.07 0.07 66.96 07:20:15 1 32.60 0.00 1.82 0.26 0.07 65.25 07:20:15 2 37.04 0.00 1.55 0.04 0.07 61.30 07:20:15 3 39.27 0.00 1.29 0.08 0.06 59.30 07:20:15 4 36.32 0.00 1.14 0.18 0.06 62.30 07:20:15 5 34.70 0.00 1.06 0.46 0.07 63.71 07:20:15 6 30.07 0.00 1.46 0.19 0.06 68.22 07:20:15 7 33.61 0.00 1.83 0.14 0.06 64.36 Average: all 34.42 0.00 1.42 0.18 0.06 63.92 Average: 0 31.73 0.00 1.17 0.07 0.07 66.96 Average: 1 32.60 0.00 1.82 0.26 0.07 65.25 Average: 2 37.04 0.00 1.55 0.04 0.07 61.30 Average: 3 39.27 0.00 1.29 0.08 0.06 59.30 Average: 4 36.32 0.00 1.14 0.18 0.06 62.30 Average: 5 34.70 0.00 1.06 0.46 0.07 63.71 Average: 6 30.07 0.00 1.46 0.19 0.06 68.22 Average: 7 33.61 0.00 1.83 0.14 0.06 64.36