---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3880 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 11G 145G 7% / 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 692 28209 4 3190 30947 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:9c:97:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.214/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84777sec preferred_lft 84777sec inet6 fe80::f816:3eff:fe9c:9727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:d0:84:c9:5a:4c 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-3880) 01/07/26 _x86_64_ (8 CPU) 18:35:49 LINUX RESTART (8 CPU) 18:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:19 3.66 0.09 3.30 0.27 3.80 262.44 691.20 19:00:19 36.73 3.01 32.87 0.84 183.85 1525.83 1103.59 Average: 20.19 1.55 18.08 0.56 93.83 894.14 897.39 18:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:19 30106556 31757956 627248 1.91 61784 1927192 1514360 4.47 205860 2252160 4 19:00:19 28869432 31136476 1210132 3.68 104756 2467304 2272684 6.70 313428 3340256 244664 Average: 29487994 31447216 918690 2.80 83270 2197248 1893522 5.58 259644 2796208 122334 18:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:19 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:19 ens3 5.38 3.34 87.58 0.50 0.00 0.00 0.00 0.00 18:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:19 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:19 ens3 39.12 28.48 335.52 7.83 0.00 0.00 0.00 0.00 19:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.25 15.91 211.55 4.16 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-3880) 01/07/26 _x86_64_ (8 CPU) 18:35:49 LINUX RESTART (8 CPU) 18:40:19 CPU %user %nice %system %iowait %steal %idle 18:50:19 all 0.12 0.00 0.07 0.03 0.01 99.78 18:50:19 0 0.03 0.00 0.21 0.02 0.01 99.73 18:50:19 1 0.10 0.00 0.04 0.15 0.01 99.70 18:50:19 2 0.16 0.00 0.05 0.01 0.02 99.78 18:50:19 3 0.08 0.00 0.05 0.02 0.00 99.85 18:50:19 4 0.11 0.00 0.04 0.01 0.00 99.85 18:50:19 5 0.26 0.00 0.05 0.01 0.00 99.68 18:50:19 6 0.09 0.00 0.06 0.01 0.00 99.84 18:50:19 7 0.11 0.00 0.04 0.04 0.01 99.80 19:00:19 all 2.16 0.00 0.17 0.16 0.01 97.50 19:00:19 0 2.28 0.00 0.07 0.07 0.01 97.57 19:00:19 1 2.91 0.00 0.27 0.58 0.02 96.22 19:00:19 2 2.51 0.00 0.22 0.05 0.02 97.21 19:00:19 3 1.61 0.00 0.11 0.04 0.01 98.24 19:00:19 4 2.68 0.00 0.16 0.07 0.01 97.07 19:00:19 5 2.80 0.00 0.19 0.12 0.01 96.88 19:00:19 6 1.46 0.00 0.15 0.03 0.01 98.35 19:00:19 7 1.01 0.00 0.20 0.36 0.01 98.42 Average: all 1.14 0.00 0.12 0.10 0.01 98.64 Average: 0 1.16 0.00 0.14 0.04 0.01 98.65 Average: 1 1.51 0.00 0.16 0.36 0.01 97.96 Average: 2 1.33 0.00 0.13 0.03 0.02 98.49 Average: 3 0.84 0.00 0.08 0.03 0.00 99.05 Average: 4 1.39 0.00 0.10 0.04 0.01 98.46 Average: 5 1.53 0.00 0.12 0.06 0.01 98.28 Average: 6 0.78 0.00 0.10 0.02 0.00 99.10 Average: 7 0.56 0.00 0.12 0.20 0.01 99.11