---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2848 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 16G 140G 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 1057 22191 4 8843 30567 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:26:f9:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85338sec preferred_lft 85338sec inet6 fe80::f816:3eff:fe26:f993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:fe:43:6e:f4:44 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-2848) 01/03/26 _x86_64_ (8 CPU) 07:07:59 LINUX RESTART (8 CPU) 07:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:04 30.73 2.12 26.28 2.33 689.62 8002.23 18418.97 Average: 30.73 2.12 26.28 2.33 689.62 8002.23 18418.97 07:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:04 22242340 28183540 4111236 12.51 197916 5819356 4285616 12.64 872252 9090348 1069484 Average: 22242340 28183540 4111236 12.51 197916 5819356 4285616 12.64 872252 9090348 1069484 07:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:04 lo 5.12 5.12 2.08 2.08 0.00 0.00 0.00 0.00 07:20:04 ens3 179.56 130.85 1792.53 27.73 0.00 0.00 0.00 0.00 07:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 179.56 130.85 1792.53 27.73 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-2848) 01/03/26 _x86_64_ (8 CPU) 07:07:59 LINUX RESTART (8 CPU) 07:10:09 CPU %user %nice %system %iowait %steal %idle 07:20:04 all 36.86 0.00 1.27 0.09 0.07 61.71 07:20:04 0 36.85 0.00 1.55 0.13 0.07 61.40 07:20:04 1 35.92 0.00 1.58 0.14 0.08 62.28 07:20:04 2 35.29 0.00 0.95 0.05 0.07 63.64 07:20:04 3 37.24 0.00 1.00 0.16 0.06 61.54 07:20:04 4 38.75 0.00 1.31 0.04 0.07 59.82 07:20:04 5 37.64 0.00 1.29 0.06 0.07 60.94 07:20:04 6 38.12 0.00 1.29 0.11 0.08 60.39 07:20:04 7 35.06 0.00 1.14 0.03 0.07 63.69 Average: all 36.86 0.00 1.27 0.09 0.07 61.71 Average: 0 36.85 0.00 1.55 0.13 0.07 61.40 Average: 1 35.92 0.00 1.58 0.14 0.08 62.28 Average: 2 35.29 0.00 0.95 0.05 0.07 63.64 Average: 3 37.24 0.00 1.00 0.16 0.06 61.54 Average: 4 38.75 0.00 1.31 0.04 0.07 59.82 Average: 5 37.64 0.00 1.29 0.06 0.07 60.94 Average: 6 38.12 0.00 1.29 0.11 0.08 60.39 Average: 7 35.06 0.00 1.14 0.03 0.07 63.69