---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2055 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 19G 137G 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 781 18285 4 13024 30842 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:e2:57:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.119/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85272sec preferred_lft 85272sec inet6 fe80::f816:3eff:fee2:5703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:7a:85:4a:ac:7d 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::87a:85ff:fe4a:ac7d/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-2055) 10/11/25 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:26 154.96 1.10 130.20 23.66 13.55 40194.94 805084.45 Average: 154.96 1.10 130.20 23.66 13.55 40194.94 805084.45 11:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:26 18441832 31034532 1207516 3.67 483664 11750732 1735548 5.12 2705952 10560960 16 Average: 18441832 31034532 1207516 3.67 483664 11750732 1735548 5.12 2705952 10560960 16 11:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:26 lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 11:30:26 ens3 281.99 260.26 1182.04 2276.10 0.00 0.00 0.00 0.00 11:30:26 docker0 28.18 47.50 2.15 819.30 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 281.99 260.26 1182.04 2276.10 0.00 0.00 0.00 0.00 Average: docker0 28.18 47.50 2.15 819.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2055) 10/11/25 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:05 CPU %user %nice %system %iowait %steal %idle 11:30:26 all 14.55 0.00 2.61 1.02 0.06 81.74 11:30:26 0 17.61 0.00 3.24 1.24 0.07 77.83 11:30:26 1 19.19 0.00 2.50 1.11 0.07 77.12 11:30:26 2 13.45 0.00 2.47 0.90 0.06 83.12 11:30:26 3 15.70 0.00 2.67 0.72 0.07 80.84 11:30:26 4 10.95 0.00 2.43 1.78 0.06 84.78 11:30:26 5 15.68 0.00 2.94 0.68 0.07 80.63 11:30:26 6 9.58 0.00 2.39 1.05 0.05 86.93 11:30:26 7 14.25 0.00 2.26 0.71 0.06 82.72 Average: all 14.55 0.00 2.61 1.02 0.06 81.74 Average: 0 17.61 0.00 3.24 1.24 0.07 77.83 Average: 1 19.19 0.00 2.50 1.11 0.07 77.12 Average: 2 13.45 0.00 2.47 0.90 0.06 83.12 Average: 3 15.70 0.00 2.67 0.72 0.07 80.84 Average: 4 10.95 0.00 2.43 1.78 0.06 84.78 Average: 5 15.68 0.00 2.94 0.68 0.07 80.63 Average: 6 9.58 0.00 2.39 1.05 0.05 86.93 Average: 7 14.25 0.00 2.26 0.71 0.06 82.72