---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34167 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 1049 19051 4 11990 30574 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:e6:25:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84279sec preferred_lft 84279sec inet6 fe80::f816:3eff:fee6:259b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:5d:95:8b:4e:27 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-34167) 08/09/25 _x86_64_ (8 CPU) 20:52:20 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:03 14.10 0.70 12.50 0.90 20.55 4096.09 883.08 21:20:03 9.20 0.01 7.03 2.16 0.81 1080.27 81951.87 Average: 11.65 0.36 9.77 1.53 10.70 2590.53 41354.41 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:03 20998044 25588500 6710816 20.42 175092 4596256 8986888 26.50 871904 10479560 1424 21:20:03 23284828 28931024 3366476 10.24 180248 5613040 3279112 9.67 967584 8060772 856140 Average: 22141436 27259762 5038646 15.33 177670 5104648 6133000 18.09 919744 9270166 428782 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:03 lo 4.79 4.79 1.59 1.59 0.00 0.00 0.00 0.00 21:10:03 ens3 95.96 62.33 350.93 22.70 0.00 0.00 0.00 0.00 21:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:03 lo 3.23 3.23 0.42 0.42 0.00 0.00 0.00 0.00 21:20:03 ens3 24.92 18.44 128.91 5.82 0.00 0.00 0.00 0.00 21:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 60.50 40.42 240.09 14.27 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-34167) 08/09/25 _x86_64_ (8 CPU) 20:52:20 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:03 all 63.35 0.00 1.95 0.05 0.08 34.57 21:10:03 0 63.32 0.00 2.03 0.00 0.08 34.56 21:10:03 1 62.87 0.00 1.94 0.01 0.08 35.09 21:10:03 2 65.03 0.00 1.89 0.00 0.08 32.99 21:10:03 3 60.90 0.00 1.96 0.05 0.08 37.01 21:10:03 4 63.75 0.00 2.15 0.05 0.09 33.96 21:10:03 5 66.52 0.00 2.11 0.03 0.09 31.26 21:10:03 6 62.22 0.00 1.78 0.25 0.08 35.67 21:10:03 7 62.18 0.00 1.76 0.00 0.08 35.99 21:20:03 all 94.93 0.00 2.84 0.01 0.11 2.10 21:20:03 0 95.00 0.00 2.67 0.00 0.12 2.21 21:20:03 1 94.94 0.00 2.95 0.00 0.11 2.00 21:20:03 2 94.98 0.00 2.56 0.00 0.11 2.34 21:20:03 3 94.68 0.00 2.99 0.01 0.11 2.21 21:20:03 4 95.23 0.00 2.62 0.03 0.11 2.01 21:20:03 5 94.92 0.00 2.88 0.00 0.12 2.08 21:20:03 6 94.80 0.00 3.28 0.00 0.10 1.82 21:20:03 7 94.93 0.00 2.81 0.02 0.12 2.13 Average: all 79.13 0.00 2.40 0.03 0.10 18.35 Average: 0 79.14 0.00 2.35 0.00 0.10 18.41 Average: 1 78.89 0.00 2.45 0.00 0.10 18.56 Average: 2 79.99 0.00 2.23 0.00 0.10 17.68 Average: 3 77.77 0.00 2.47 0.03 0.10 19.63 Average: 4 79.47 0.00 2.39 0.04 0.10 18.00 Average: 5 80.71 0.00 2.49 0.01 0.10 16.69 Average: 6 78.50 0.00 2.53 0.12 0.09 18.76 Average: 7 78.54 0.00 2.28 0.01 0.10 19.07