---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38956 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: 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 20G 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 965 16572 4 14554 30659 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:c8:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.29/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84706sec preferred_lft 84706sec inet6 fe80::f816:3eff:fe11:c857/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:46:ba:bc:3e:7e 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::3846:baff:febc:3e7e/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-38956) 08/19/25 _x86_64_ (8 CPU) 12:10:41 LINUX RESTART (8 CPU) 12:20:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:14 30.48 0.60 28.30 1.59 56.28 15362.81 20135.64 Average: 30.48 0.60 28.30 1.59 56.28 15362.81 20135.64 12:20:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:14 23431852 29902056 2389524 7.27 196772 6378948 2554568 7.53 1420620 7379224 167756 Average: 23431852 29902056 2389524 7.27 196772 6378948 2554568 7.53 1420620 7379224 167756 12:20:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:14 lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 12:30:14 ens3 39.03 30.01 582.10 4.00 0.00 0.00 0.00 0.00 12:30:14 docker0 7.42 10.83 0.53 114.42 0.00 0.00 0.00 0.00 12:30:14 vethc16a8bb 3.59 5.76 0.32 62.42 0.00 0.00 0.00 0.01 Average: lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 39.03 30.01 582.10 4.00 0.00 0.00 0.00 0.00 Average: docker0 7.42 10.83 0.53 114.42 0.00 0.00 0.00 0.00 Average: vethc16a8bb 3.59 5.76 0.32 62.42 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38956) 08/19/25 _x86_64_ (8 CPU) 12:10:41 LINUX RESTART (8 CPU) 12:20:25 CPU %user %nice %system %iowait %steal %idle 12:30:14 all 2.74 0.00 0.51 0.23 0.02 96.50 12:30:14 0 3.04 0.00 0.58 0.63 0.03 95.72 12:30:14 1 1.55 0.00 0.60 0.32 0.05 97.47 12:30:14 2 3.68 0.00 0.54 0.07 0.02 95.69 12:30:14 3 4.81 0.00 0.76 0.26 0.02 94.15 12:30:14 4 3.24 0.00 0.39 0.31 0.02 96.04 12:30:14 5 2.33 0.00 0.50 0.09 0.02 97.06 12:30:14 6 1.49 0.00 0.39 0.05 0.01 98.05 12:30:14 7 1.76 0.00 0.29 0.11 0.02 97.83 Average: all 2.74 0.00 0.51 0.23 0.02 96.50 Average: 0 3.04 0.00 0.58 0.63 0.03 95.72 Average: 1 1.55 0.00 0.60 0.32 0.05 97.47 Average: 2 3.68 0.00 0.54 0.07 0.02 95.69 Average: 3 4.81 0.00 0.76 0.26 0.02 94.15 Average: 4 3.24 0.00 0.39 0.31 0.02 96.04 Average: 5 2.33 0.00 0.50 0.09 0.02 97.06 Average: 6 1.49 0.00 0.39 0.05 0.01 98.05 Average: 7 1.76 0.00 0.29 0.11 0.02 97.83