---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45502 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 20G 136G 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 817 16740 4 14534 30807 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:44:1d:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85365sec preferred_lft 85365sec inet6 fe80::f816:3eff:fe44:1db5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:17:0c:d7:06:a6 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::b817:cff:fed7:6a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-45502) 09/13/25 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:09 160.35 1.82 136.17 22.36 705.20 39586.81 653211.78 Average: 160.35 1.82 136.17 22.36 705.20 39586.81 653211.78 09:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:09 16505900 27621016 4626528 14.08 382724 10349552 3067084 9.04 2205940 12964524 48 Average: 16505900 27621016 4626528 14.08 382724 10349552 3067084 9.04 2205940 12964524 48 09:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:09 lo 2.35 2.35 0.53 0.53 0.00 0.00 0.00 0.00 09:40:09 ens3 321.51 271.09 3159.58 1032.77 0.00 0.00 0.00 0.00 09:40:09 docker0 3.77 4.20 0.34 111.87 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 321.51 271.09 3159.58 1032.77 0.00 0.00 0.00 0.00 Average: docker0 3.77 4.20 0.34 111.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-45502) 09/13/25 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:09 CPU %user %nice %system %iowait %steal %idle 09:40:09 all 21.27 0.00 2.16 0.98 0.07 75.53 09:40:09 0 18.76 0.00 1.61 0.85 0.07 78.71 09:40:09 1 24.90 0.00 2.04 0.81 0.07 72.18 09:40:09 2 19.81 0.00 1.81 0.71 0.07 77.61 09:40:09 3 24.05 0.00 3.07 1.07 0.07 71.74 09:40:09 4 16.38 0.00 2.38 0.87 0.07 80.30 09:40:09 5 18.70 0.00 1.58 0.85 0.06 78.81 09:40:09 6 17.05 0.00 2.19 1.07 0.06 79.63 09:40:09 7 30.51 0.00 2.59 1.62 0.08 65.20 Average: all 21.27 0.00 2.16 0.98 0.07 75.53 Average: 0 18.76 0.00 1.61 0.85 0.07 78.71 Average: 1 24.90 0.00 2.04 0.81 0.07 72.18 Average: 2 19.81 0.00 1.81 0.71 0.07 77.61 Average: 3 24.05 0.00 3.07 1.07 0.07 71.74 Average: 4 16.38 0.00 2.38 0.87 0.07 80.30 Average: 5 18.70 0.00 1.58 0.85 0.06 78.81 Average: 6 17.05 0.00 2.19 1.07 0.06 79.63 Average: 7 30.51 0.00 2.59 1.62 0.08 65.20