---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3662 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 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 795 16856 4 14440 30829 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:5b:db:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.81/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85315sec preferred_lft 85315sec inet6 fe80::f816:3eff:fe5b:db1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:06:32:ff:97:69 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::d406:32ff:feff:9769/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3662) 01/28/26 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:12 129.72 1.95 119.46 8.31 729.54 42373.14 51484.64 Average: 129.72 1.95 119.46 8.31 729.54 42373.14 51484.64 09:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:12 17096144 28567132 3680960 11.20 385160 10688688 2576332 7.60 2260540 12324892 36 Average: 17096144 28567132 3680960 11.20 385160 10688688 2576332 7.60 2260540 12324892 36 09:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:12 lo 2.35 2.35 0.42 0.42 0.00 0.00 0.00 0.00 09:40:12 ens3 341.72 279.10 3338.37 1114.27 0.00 0.00 0.00 0.00 09:40:12 docker0 3.79 5.42 0.34 112.45 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 341.72 279.10 3338.37 1114.27 0.00 0.00 0.00 0.00 Average: docker0 3.79 5.42 0.34 112.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3662) 01/28/26 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:12 CPU %user %nice %system %iowait %steal %idle 09:40:12 all 21.60 0.00 2.21 0.52 0.08 75.59 09:40:12 0 17.09 0.00 1.67 0.44 0.08 80.73 09:40:12 1 24.15 0.00 2.57 0.48 0.08 72.72 09:40:12 2 27.22 0.00 2.30 0.21 0.09 70.18 09:40:12 3 28.97 0.00 2.32 0.55 0.08 68.08 09:40:12 4 22.36 0.00 2.61 0.48 0.08 74.47 09:40:12 5 16.71 0.00 1.93 0.47 0.07 80.82 09:40:12 6 15.55 0.00 1.85 1.02 0.07 81.52 09:40:12 7 20.75 0.00 2.41 0.54 0.07 76.24 Average: all 21.60 0.00 2.21 0.52 0.08 75.59 Average: 0 17.09 0.00 1.67 0.44 0.08 80.73 Average: 1 24.15 0.00 2.57 0.48 0.08 72.72 Average: 2 27.22 0.00 2.30 0.21 0.09 70.18 Average: 3 28.97 0.00 2.32 0.55 0.08 68.08 Average: 4 22.36 0.00 2.61 0.48 0.08 74.47 Average: 5 16.71 0.00 1.93 0.47 0.07 80.82 Average: 6 15.55 0.00 1.85 1.02 0.07 81.52 Average: 7 20.75 0.00 2.41 0.54 0.07 76.24