---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3102 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 19G 136G 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 767 18258 4 13066 30857 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:be:a2:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85148sec preferred_lft 85148sec inet6 fe80::f816:3eff:febe:a2c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:f0:cd:2b:cd:d5 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::b8f0:cdff:fe2b:cdd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3102) 01/04/26 _x86_64_ (8 CPU) 06:24:30 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:02 122.70 1.48 114.17 7.05 17.37 32502.06 163385.34 Average: 122.70 1.48 114.17 7.05 17.37 32502.06 163385.34 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:02 18333824 30993168 1255752 3.82 402596 11905792 1783596 5.26 3017496 10367964 25036 Average: 18333824 30993168 1255752 3.82 402596 11905792 1783596 5.26 3017496 10367964 25036 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:02 lo 1.22 1.22 0.27 0.27 0.00 0.00 0.00 0.00 06:40:02 ens3 259.90 249.51 1229.06 2120.96 0.00 0.00 0.00 0.00 06:40:02 docker0 30.99 49.23 2.33 855.59 0.00 0.00 0.00 0.00 06:40:02 veth5fa2f4b 22.97 34.43 1.68 656.20 0.00 0.00 0.00 0.05 Average: lo 1.22 1.22 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 259.90 249.51 1229.06 2120.96 0.00 0.00 0.00 0.00 Average: docker0 30.99 49.23 2.33 855.59 0.00 0.00 0.00 0.00 Average: veth5fa2f4b 22.97 34.43 1.68 656.20 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3102) 01/04/26 _x86_64_ (8 CPU) 06:24:30 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:02 all 15.61 0.00 3.52 0.62 0.06 80.19 06:40:02 0 13.14 0.00 3.44 0.88 0.05 82.50 06:40:02 1 19.59 0.00 3.67 0.98 0.07 75.70 06:40:02 2 13.94 0.00 3.42 0.44 0.06 82.13 06:40:02 3 16.94 0.00 3.76 0.45 0.07 78.79 06:40:02 4 15.38 0.00 3.28 0.29 0.06 80.99 06:40:02 5 13.77 0.00 3.89 0.47 0.06 81.80 06:40:02 6 17.50 0.00 3.46 0.92 0.06 78.06 06:40:02 7 14.64 0.00 3.24 0.54 0.07 81.52 Average: all 15.61 0.00 3.52 0.62 0.06 80.19 Average: 0 13.14 0.00 3.44 0.88 0.05 82.50 Average: 1 19.59 0.00 3.67 0.98 0.07 75.70 Average: 2 13.94 0.00 3.42 0.44 0.06 82.13 Average: 3 16.94 0.00 3.76 0.45 0.07 78.79 Average: 4 15.38 0.00 3.28 0.29 0.06 80.99 Average: 5 13.77 0.00 3.89 0.47 0.06 81.80 Average: 6 17.50 0.00 3.46 0.92 0.06 78.06 Average: 7 14.64 0.00 3.24 0.54 0.07 81.52