---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44645 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 18G 138G 12% / 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 771 19466 4 11854 30853 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:b1:2d:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84119sec preferred_lft 84119sec inet6 fe80::f816:3eff:feb1:2d29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:7d:87:2b:8a:4d 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44645) 09/09/25 _x86_64_ (8 CPU) 09:30:12 LINUX RESTART (8 CPU) 09:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 12.55 0.63 11.23 0.69 14.82 3911.96 2092.39 10:00:14 32.03 0.02 15.17 16.84 1.02 2254.16 560248.44 Average: 22.51 0.32 13.24 8.95 7.76 3064.13 287544.87 09:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 22069644 26639464 5659668 17.22 174228 4578452 8790912 25.92 869368 9405840 1556 10:00:14 22813468 28463820 3832824 11.66 185444 5610636 3538152 10.43 979468 8497172 593904 Average: 22441556 27551642 4746246 14.44 179836 5094544 6164532 18.18 924418 8951506 297730 09:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 6.76 6.76 1.91 1.91 0.00 0.00 0.00 0.00 09:50:01 ens3 109.91 65.17 312.40 26.30 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:14 lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 10:00:14 ens3 25.96 20.22 156.00 6.69 0.00 0.00 0.00 0.00 10:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 66.98 42.18 232.41 16.27 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44645) 09/09/25 _x86_64_ (8 CPU) 09:30:12 LINUX RESTART (8 CPU) 09:40:14 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 64.86 0.00 2.01 0.04 0.09 33.01 09:50:01 0 64.00 0.00 1.98 0.01 0.09 33.91 09:50:01 1 65.25 0.00 1.88 0.00 0.10 32.77 09:50:01 2 66.28 0.00 2.12 0.01 0.09 31.50 09:50:01 3 64.78 0.00 1.89 0.01 0.09 33.23 09:50:01 4 65.95 0.00 2.05 0.00 0.10 31.90 09:50:01 5 63.12 0.00 2.01 0.19 0.09 34.59 09:50:01 6 65.46 0.00 1.98 0.01 0.09 32.45 09:50:01 7 64.00 0.00 2.15 0.04 0.09 33.72 10:00:14 all 91.83 0.00 2.88 0.02 0.11 5.16 10:00:14 0 92.05 0.00 2.68 0.01 0.12 5.14 10:00:14 1 92.16 0.00 2.68 0.01 0.12 5.04 10:00:14 2 92.37 0.00 2.79 0.00 0.10 4.73 10:00:14 3 91.98 0.00 2.97 0.06 0.11 4.88 10:00:14 4 91.59 0.00 3.00 0.04 0.11 5.26 10:00:14 5 91.44 0.00 3.13 0.00 0.11 5.33 10:00:14 6 91.47 0.00 2.95 0.00 0.10 5.48 10:00:14 7 91.60 0.00 2.85 0.00 0.11 5.44 Average: all 78.66 0.00 2.45 0.03 0.10 18.76 Average: 0 78.35 0.00 2.34 0.01 0.10 19.19 Average: 1 79.01 0.00 2.29 0.01 0.11 18.58 Average: 2 79.63 0.00 2.46 0.01 0.10 17.80 Average: 3 78.69 0.00 2.44 0.03 0.10 18.73 Average: 4 79.07 0.00 2.54 0.02 0.10 18.27 Average: 5 77.61 0.00 2.58 0.09 0.10 19.62 Average: 6 78.77 0.00 2.48 0.01 0.10 18.65 Average: 7 78.13 0.00 2.51 0.02 0.10 19.24