---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-927 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 787 18397 4 12907 30837 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:27:3f:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85143sec preferred_lft 85143sec inet6 fe80::f816:3eff:fe27:3f07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:bc:3b:5b:f7:66 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::94bc:3bff:fe5b:f766/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-927) 12/23/25 _x86_64_ (8 CPU) 06:24:29 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:34 107.20 1.26 101.51 4.43 32.76 29829.77 117243.10 Average: 107.20 1.26 101.51 4.43 32.76 29829.77 117243.10 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:34 18469732 30885896 1364868 4.15 413640 11665416 1891916 5.58 2941804 10350764 14080 Average: 18469732 30885896 1364868 4.15 413640 11665416 1891916 5.58 2941804 10350764 14080 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:34 lo 1.14 1.14 0.25 0.25 0.00 0.00 0.00 0.00 06:40:34 ens3 246.06 232.13 1158.69 1996.27 0.00 0.00 0.00 0.00 06:40:34 docker0 25.12 41.41 1.98 804.19 0.00 0.00 0.00 0.00 06:40:34 veth8f31b56 17.78 28.19 1.32 618.80 0.00 0.00 0.00 0.05 Average: lo 1.14 1.14 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 246.06 232.13 1158.69 1996.27 0.00 0.00 0.00 0.00 Average: docker0 25.12 41.41 1.98 804.19 0.00 0.00 0.00 0.00 Average: veth8f31b56 17.78 28.19 1.32 618.80 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-927) 12/23/25 _x86_64_ (8 CPU) 06:24:29 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:34 all 12.04 0.00 2.08 3.40 0.05 82.42 06:40:34 0 8.26 0.00 1.71 5.91 0.04 84.08 06:40:34 1 13.98 0.00 2.34 3.82 0.06 79.80 06:40:34 2 14.53 0.00 2.05 1.04 0.06 82.33 06:40:34 3 11.05 0.00 1.83 0.88 0.05 86.19 06:40:34 4 12.77 0.00 2.28 1.42 0.06 83.47 06:40:34 5 12.61 0.00 1.93 2.42 0.06 82.99 06:40:34 6 10.43 0.00 2.10 9.87 0.04 77.56 06:40:34 7 12.70 0.00 2.41 1.86 0.06 82.97 Average: all 12.04 0.00 2.08 3.40 0.05 82.42 Average: 0 8.26 0.00 1.71 5.91 0.04 84.08 Average: 1 13.98 0.00 2.34 3.82 0.06 79.80 Average: 2 14.53 0.00 2.05 1.04 0.06 82.33 Average: 3 11.05 0.00 1.83 0.88 0.05 86.19 Average: 4 12.77 0.00 2.28 1.42 0.06 83.47 Average: 5 12.61 0.00 1.93 2.42 0.06 82.99 Average: 6 10.43 0.00 2.10 9.87 0.04 77.56 Average: 7 12.70 0.00 2.41 1.86 0.06 82.97