---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3588 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 679 27962 4 3450 30958 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:bc:99:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84754sec preferred_lft 84754sec inet6 fe80::f816:3eff:febc:99af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:cb:a9:d8:2d:6f 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-3588) 01/06/26 _x86_64_ (8 CPU) 18:35:19 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:08 17.58 0.57 4.05 12.96 600.27 647.20 515431.27 19:00:08 37.78 2.72 34.22 0.83 130.00 1288.86 906.80 Average: 27.62 1.64 19.05 6.93 366.52 966.14 259686.03 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:08 29855748 31769620 612608 1.86 62828 2187496 1514276 4.47 390952 2313916 40 19:00:08 28878824 31383388 961984 2.93 105248 2703280 1589068 4.69 483260 3129124 306640 Average: 29367286 31576504 787296 2.40 84038 2445388 1551672 4.58 437106 2721520 153340 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:08 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:08 ens3 7.52 3.91 183.42 0.54 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:08 ens3 36.93 26.75 324.07 7.27 0.00 0.00 0.00 0.00 19:00:08 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 22.14 15.26 253.33 3.89 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-3588) 01/06/26 _x86_64_ (8 CPU) 18:35:19 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:08 all 0.23 0.00 0.07 0.07 0.01 99.61 18:50:08 0 0.13 0.00 0.08 0.02 0.00 99.76 18:50:08 1 0.62 0.00 0.08 0.34 0.03 98.92 18:50:08 2 0.23 0.00 0.08 0.06 0.01 99.62 18:50:08 3 0.31 0.00 0.11 0.04 0.00 99.54 18:50:08 4 0.17 0.00 0.06 0.02 0.00 99.75 18:50:08 5 0.13 0.00 0.05 0.06 0.00 99.76 18:50:08 6 0.15 0.00 0.06 0.04 0.00 99.74 18:50:08 7 0.11 0.00 0.05 0.01 0.01 99.81 19:00:08 all 1.57 0.00 0.16 0.14 0.01 98.12 19:00:08 0 1.06 0.00 0.12 0.06 0.01 98.75 19:00:08 1 1.74 0.00 0.09 0.12 0.02 98.02 19:00:08 2 0.92 0.00 0.10 0.01 0.03 98.94 19:00:08 3 0.88 0.00 0.17 0.30 0.01 98.64 19:00:08 4 0.76 0.00 0.05 0.01 0.01 99.18 19:00:08 5 1.64 0.00 0.28 0.45 0.01 97.62 19:00:08 6 3.91 0.00 0.28 0.12 0.01 95.68 19:00:08 7 1.67 0.00 0.17 0.03 0.01 98.12 Average: all 0.90 0.00 0.11 0.11 0.01 98.87 Average: 0 0.60 0.00 0.10 0.04 0.01 99.26 Average: 1 1.18 0.00 0.09 0.23 0.03 98.48 Average: 2 0.57 0.00 0.09 0.03 0.02 99.29 Average: 3 0.59 0.00 0.14 0.17 0.01 99.09 Average: 4 0.46 0.00 0.06 0.01 0.00 99.47 Average: 5 0.88 0.00 0.16 0.25 0.01 98.70 Average: 6 2.02 0.00 0.17 0.08 0.01 97.72 Average: 7 0.89 0.00 0.11 0.02 0.01 98.97