---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-528 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: 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 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 967 22407 4 8716 30657 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:08:7c:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85339sec preferred_lft 85339sec inet6 fe80::f816:3eff:fe08:7c69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:0a:5b:4e:67:63 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 ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-528) 09/27/25 _x86_64_ (8 CPU) 07:08:17 LINUX RESTART (8 CPU) 07:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:21 47.34 1.96 42.85 2.53 657.29 10132.79 21579.72 Average: 47.34 1.96 42.85 2.53 657.29 10132.79 21579.72 07:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:21 21717924 28226064 4053824 12.34 261220 6168484 4245516 12.52 948420 9371176 1069224 Average: 21717924 28226064 4053824 12.34 261220 6168484 4245516 12.52 948420 9371176 1069224 07:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:21 lo 5.23 5.23 2.08 2.08 0.00 0.00 0.00 0.00 07:20:21 ens3 180.88 131.22 1787.45 30.82 0.00 0.00 0.00 0.00 07:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 180.88 131.22 1787.45 30.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-528) 09/27/25 _x86_64_ (8 CPU) 07:08:17 LINUX RESTART (8 CPU) 07:10:18 CPU %user %nice %system %iowait %steal %idle 07:20:21 all 36.88 0.00 1.65 0.28 0.07 61.13 07:20:21 0 31.25 0.00 1.32 0.14 0.07 67.22 07:20:21 1 39.12 0.00 2.30 0.63 0.07 57.89 07:20:21 2 34.74 0.00 1.35 0.22 0.07 63.63 07:20:21 3 40.34 0.00 1.30 0.21 0.07 58.09 07:20:21 4 43.18 0.00 1.99 0.11 0.07 54.65 07:20:21 5 35.69 0.00 1.86 0.47 0.06 61.91 07:20:21 6 39.34 0.00 1.83 0.24 0.07 58.52 07:20:21 7 31.42 0.00 1.22 0.23 0.06 67.07 Average: all 36.88 0.00 1.65 0.28 0.07 61.13 Average: 0 31.25 0.00 1.32 0.14 0.07 67.22 Average: 1 39.12 0.00 2.30 0.63 0.07 57.89 Average: 2 34.74 0.00 1.35 0.22 0.07 63.63 Average: 3 40.34 0.00 1.30 0.21 0.07 58.09 Average: 4 43.18 0.00 1.99 0.11 0.07 54.65 Average: 5 35.69 0.00 1.86 0.47 0.06 61.91 Average: 6 39.34 0.00 1.83 0.24 0.07 58.52 Average: 7 31.42 0.00 1.22 0.23 0.06 67.07