---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3204 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 21G 135G 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 815 16697 4 14579 30809 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:11:9d:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85359sec preferred_lft 85359sec inet6 fe80::f816:3eff:fe11:9d59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:47:ca:19:6c:30 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::b047:caff:fe19:6c30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3204) 10/17/25 _x86_64_ (8 CPU) 09:28:22 LINUX RESTART (8 CPU) 09:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:00 155.63 1.95 130.60 23.07 713.69 40451.00 568057.21 Average: 155.63 1.95 130.60 23.07 713.69 40451.00 568057.21 09:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 16268820 27406156 4841116 14.73 382824 10370512 3145716 9.28 2208808 13204768 1020 Average: 16268820 27406156 4841116 14.73 382824 10370512 3145716 9.28 2208808 13204768 1020 09:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 2.31 2.31 0.53 0.53 0.00 0.00 0.00 0.00 09:40:00 ens3 342.74 274.25 3232.48 1043.12 0.00 0.00 0.00 0.00 09:40:00 docker0 3.85 5.70 0.34 113.32 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 342.74 274.25 3232.48 1043.12 0.00 0.00 0.00 0.00 Average: docker0 3.85 5.70 0.34 113.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3204) 10/17/25 _x86_64_ (8 CPU) 09:28:22 LINUX RESTART (8 CPU) 09:30:05 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 21.50 0.00 2.33 0.79 0.07 75.32 09:40:00 0 20.00 0.00 2.67 1.02 0.07 76.24 09:40:00 1 21.13 0.00 2.02 0.94 0.07 75.84 09:40:00 2 18.27 0.00 2.13 0.38 0.07 79.15 09:40:00 3 19.42 0.00 1.96 0.62 0.06 77.94 09:40:00 4 23.53 0.00 3.19 1.29 0.07 71.93 09:40:00 5 26.65 0.00 3.05 0.65 0.08 69.57 09:40:00 6 20.17 0.00 1.75 0.40 0.05 77.62 09:40:00 7 22.80 0.00 1.89 1.03 0.07 74.21 Average: all 21.50 0.00 2.33 0.79 0.07 75.32 Average: 0 20.00 0.00 2.67 1.02 0.07 76.24 Average: 1 21.13 0.00 2.02 0.94 0.07 75.84 Average: 2 18.27 0.00 2.13 0.38 0.07 79.15 Average: 3 19.42 0.00 1.96 0.62 0.06 77.94 Average: 4 23.53 0.00 3.19 1.29 0.07 71.93 Average: 5 26.65 0.00 3.05 0.65 0.08 69.57 Average: 6 20.17 0.00 1.75 0.40 0.05 77.62 Average: 7 22.80 0.00 1.89 1.03 0.07 74.21