---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6969 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 15G 141G 10% / 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 733 23806 4 7552 30891 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:45:75:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85286sec preferred_lft 85286sec inet6 fe80::f816:3eff:fe45:75cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:0d:64:5a:bf:e2 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::b40d:64ff:fe5a:bfe2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-6969) 02/11/26 _x86_64_ (8 CPU) 13:35:41 LINUX RESTART (8 CPU) 13:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:13 32.02 2.78 28.17 1.08 382.51 7970.80 6280.17 Average: 32.02 2.78 28.17 1.08 382.51 7970.80 6280.17 13:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:13 26227000 30518624 1786588 5.44 132348 4395128 2100552 6.19 1007640 5162452 217968 Average: 26227000 30518624 1786588 5.44 132348 4395128 2100552 6.19 1007640 5162452 217968 13:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:13 lo 30.41 30.41 17.73 17.73 0.00 0.00 0.00 0.00 13:50:13 ens3 127.30 87.24 907.34 722.62 0.00 0.00 0.00 0.00 13:50:13 docker0 12.16 11.60 2.12 4.00 0.00 0.00 0.00 0.00 Average: lo 30.41 30.41 17.73 17.73 0.00 0.00 0.00 0.00 Average: ens3 127.30 87.24 907.34 722.62 0.00 0.00 0.00 0.00 Average: docker0 12.16 11.60 2.12 4.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-6969) 02/11/26 _x86_64_ (8 CPU) 13:35:41 LINUX RESTART (8 CPU) 13:40:13 CPU %user %nice %system %iowait %steal %idle 13:50:13 all 15.86 0.00 0.82 0.09 0.06 83.17 13:50:13 0 14.55 0.00 0.91 0.09 0.06 84.39 13:50:13 1 13.39 0.00 0.73 0.13 0.06 85.69 13:50:13 2 24.86 0.00 1.15 0.05 0.08 73.85 13:50:13 3 13.48 0.00 0.74 0.22 0.05 85.51 13:50:13 4 16.85 0.00 0.78 0.05 0.06 82.26 13:50:13 5 10.02 0.00 0.59 0.06 0.05 89.28 13:50:13 6 18.05 0.00 0.87 0.08 0.06 80.95 13:50:13 7 15.67 0.00 0.77 0.06 0.05 83.45 Average: all 15.86 0.00 0.82 0.09 0.06 83.17 Average: 0 14.55 0.00 0.91 0.09 0.06 84.39 Average: 1 13.39 0.00 0.73 0.13 0.06 85.69 Average: 2 24.86 0.00 1.15 0.05 0.08 73.85 Average: 3 13.48 0.00 0.74 0.22 0.05 85.51 Average: 4 16.85 0.00 0.78 0.05 0.06 82.26 Average: 5 10.02 0.00 0.59 0.06 0.05 89.28 Average: 6 18.05 0.00 0.87 0.08 0.06 80.95 Average: 7 15.67 0.00 0.77 0.06 0.05 83.45