---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4465 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 20G 135G 13% / 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 798 16866 4 14427 30826 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:68:f1:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85363sec preferred_lft 85363sec inet6 fe80::f816:3eff:fe68:f141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:d9:7d:61:f8:3c 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 inet6 fe80::68d9:7dff:fe61:f83c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4465) 01/31/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:06 138.92 1.81 128.29 8.82 523.09 41348.37 50471.28 Average: 138.92 1.81 128.29 8.82 523.09 41348.37 50471.28 09:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:06 16349012 27802708 4443476 13.52 380500 10677424 3053148 9.00 2195408 13122308 216 Average: 16349012 27802708 4443476 13.52 380500 10677424 3053148 9.00 2195408 13122308 216 09:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:06 lo 2.37 2.37 0.31 0.31 0.00 0.00 0.00 0.00 09:40:06 ens3 345.36 274.17 3354.49 1114.52 0.00 0.00 0.00 0.00 09:40:06 docker0 5.32 7.58 0.42 112.59 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 345.36 274.17 3354.49 1114.52 0.00 0.00 0.00 0.00 Average: docker0 5.32 7.58 0.42 112.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4465) 01/31/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:06 CPU %user %nice %system %iowait %steal %idle 09:40:06 all 21.54 0.00 2.28 0.86 0.08 75.24 09:40:06 0 20.86 0.00 2.07 0.98 0.08 76.01 09:40:06 1 19.36 0.00 1.77 0.74 0.07 78.07 09:40:06 2 19.76 0.00 1.52 1.05 0.08 77.60 09:40:06 3 21.53 0.00 2.61 1.16 0.08 74.63 09:40:06 4 23.94 0.00 2.79 0.81 0.09 72.36 09:40:06 5 23.86 0.00 2.90 0.54 0.08 72.62 09:40:06 6 24.91 0.00 2.64 1.09 0.09 71.27 09:40:06 7 18.14 0.00 1.93 0.49 0.07 79.38 Average: all 21.54 0.00 2.28 0.86 0.08 75.24 Average: 0 20.86 0.00 2.07 0.98 0.08 76.01 Average: 1 19.36 0.00 1.77 0.74 0.07 78.07 Average: 2 19.76 0.00 1.52 1.05 0.08 77.60 Average: 3 21.53 0.00 2.61 1.16 0.08 74.63 Average: 4 23.94 0.00 2.79 0.81 0.09 72.36 Average: 5 23.86 0.00 2.90 0.54 0.08 72.62 Average: 6 24.91 0.00 2.64 1.09 0.09 71.27 Average: 7 18.14 0.00 1.93 0.49 0.07 79.38