---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45661 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: 5600.00 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 733 19136 4 12222 30890 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:ef:9b:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84121sec preferred_lft 84121sec inet6 fe80::f816:3eff:feef:9b03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:5f:8d:ca:c9:99 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-45661) 09/13/25 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:06 13.93 0.71 12.31 0.91 21.13 4023.00 1627.79 22:00:06 6.61 0.01 5.64 0.96 0.47 416.38 71.01 22:10:06 317.40 3.49 307.54 6.37 219.65 26363.97 69503.87 Average: 112.37 1.40 108.23 2.74 80.25 10250.27 23673.10 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:06 21478256 26012372 6286296 19.13 173828 4542548 8738256 25.77 867720 10002040 460 22:00:06 24228220 28849876 3448916 10.49 175020 4624160 7405184 21.84 882204 7244212 2256 22:10:06 19610608 31640056 596064 1.81 489544 10979456 1201464 3.54 2055628 9864908 30048 Average: 21772361 28834101 3443759 10.48 279464 6715388 5781635 17.05 1268517 9037053 10921 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:06 lo 3.80 3.80 1.28 1.28 0.00 0.00 0.00 0.00 21:50:06 ens3 185.71 102.57 387.76 48.71 0.00 0.00 0.00 0.00 21:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:06 lo 4.29 4.29 0.72 0.72 0.00 0.00 0.00 0.00 22:00:06 ens3 4.55 4.05 1.14 2.05 0.00 0.00 0.00 0.00 22:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:06 lo 0.62 0.62 0.43 0.43 0.00 0.00 0.00 0.00 22:10:06 ens3 233.23 155.85 1413.35 43.12 0.00 0.00 0.00 0.00 22:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 141.27 87.53 600.13 31.34 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-45661) 09/13/25 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:06 all 62.62 0.00 2.13 0.03 0.10 35.12 21:50:06 0 61.77 0.00 2.14 0.17 0.10 35.81 21:50:06 1 60.15 0.00 2.11 0.01 0.09 37.64 21:50:06 2 66.19 0.00 2.19 0.01 0.09 31.52 21:50:06 3 62.22 0.00 2.09 0.03 0.10 35.56 21:50:06 4 65.72 0.00 2.06 0.00 0.09 32.13 21:50:06 5 61.00 0.00 2.21 0.01 0.09 36.69 21:50:06 6 63.36 0.00 2.19 0.01 0.09 34.34 21:50:06 7 60.56 0.00 2.03 0.02 0.10 37.28 22:00:06 all 96.97 0.00 2.80 0.00 0.12 0.11 22:00:06 0 96.87 0.00 2.86 0.00 0.12 0.16 22:00:06 1 97.08 0.00 2.73 0.00 0.11 0.08 22:00:06 2 96.29 0.00 3.46 0.00 0.13 0.12 22:00:06 3 97.05 0.00 2.74 0.00 0.11 0.09 22:00:06 4 97.18 0.00 2.59 0.00 0.12 0.11 22:00:06 5 97.07 0.00 2.69 0.00 0.13 0.11 22:00:06 6 97.17 0.00 2.61 0.00 0.11 0.11 22:00:06 7 97.03 0.00 2.74 0.00 0.12 0.12 22:10:06 all 36.51 0.00 2.67 0.73 0.08 60.01 22:10:06 0 37.14 0.00 2.34 0.49 0.08 59.96 22:10:06 1 35.60 0.00 3.13 1.19 0.08 60.00 22:10:06 2 37.07 0.00 2.75 0.45 0.08 59.65 22:10:06 3 34.49 0.00 2.36 0.59 0.08 62.48 22:10:06 4 36.07 0.00 3.06 0.99 0.08 59.81 22:10:06 5 37.07 0.00 2.75 0.78 0.07 59.33 22:10:06 6 40.95 0.00 2.46 0.42 0.08 56.10 22:10:06 7 33.71 0.00 2.49 0.94 0.07 62.79 Average: all 65.41 0.00 2.53 0.25 0.10 31.71 Average: 0 65.27 0.00 2.45 0.22 0.10 31.96 Average: 1 64.33 0.00 2.65 0.40 0.09 32.53 Average: 2 66.57 0.00 2.80 0.15 0.10 30.38 Average: 3 64.63 0.00 2.40 0.21 0.10 32.67 Average: 4 66.38 0.00 2.57 0.33 0.09 30.63 Average: 5 65.08 0.00 2.55 0.26 0.10 32.01 Average: 6 67.18 0.00 2.42 0.14 0.09 30.16 Average: 7 63.81 0.00 2.42 0.32 0.10 33.35