---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2298 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: 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: 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 12G 144G 8% / 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 688 27074 4 4329 30936 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:76:4d:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.226/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85553sec preferred_lft 85553sec inet6 fe80::f816:3eff:fe76:4d04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:8f:27:59:ad:5c 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-2298) 01/23/26 _x86_64_ (8 CPU) 11:36:12 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:14 43.37 4.97 36.37 2.03 372.78 6380.37 2423.59 Average: 43.37 4.97 36.37 2.03 372.78 6380.37 2423.59 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:14 27727344 31682556 627700 1.91 140900 4042796 1173500 3.46 561960 4108440 14064 Average: 27727344 31682556 627700 1.91 140900 4042796 1173500 3.46 561960 4108440 14064 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:14 lo 12.11 12.11 2.73 2.73 0.00 0.00 0.00 0.00 11:50:14 ens3 210.03 143.27 966.01 132.85 0.00 0.00 0.00 0.00 11:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.11 12.11 2.73 2.73 0.00 0.00 0.00 0.00 Average: ens3 210.03 143.27 966.01 132.85 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-2298) 01/23/26 _x86_64_ (8 CPU) 11:36:12 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:14 all 30.35 0.00 1.26 0.14 0.06 68.18 11:50:14 0 24.98 0.00 0.94 0.31 0.06 73.72 11:50:14 1 32.74 0.00 0.93 0.04 0.06 66.23 11:50:14 2 26.41 0.00 1.09 0.09 0.06 72.34 11:50:14 3 27.08 0.00 1.14 0.05 0.06 71.68 11:50:14 4 36.83 0.00 1.12 0.07 0.06 61.91 11:50:14 5 29.28 0.00 2.84 0.11 0.07 67.71 11:50:14 6 31.89 0.00 0.94 0.05 0.06 67.05 11:50:14 7 33.61 0.00 1.09 0.41 0.06 64.83 Average: all 30.35 0.00 1.26 0.14 0.06 68.18 Average: 0 24.98 0.00 0.94 0.31 0.06 73.72 Average: 1 32.74 0.00 0.93 0.04 0.06 66.23 Average: 2 26.41 0.00 1.09 0.09 0.06 72.34 Average: 3 27.08 0.00 1.14 0.05 0.06 71.68 Average: 4 36.83 0.00 1.12 0.07 0.06 61.91 Average: 5 29.28 0.00 2.84 0.11 0.07 67.71 Average: 6 31.89 0.00 0.94 0.05 0.06 67.05 Average: 7 33.61 0.00 1.09 0.41 0.06 64.83