---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32281 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 19G 137G 13% / 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 783 18194 4 13113 30841 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:86:5f:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84241sec preferred_lft 84241sec inet6 fe80::f816:3eff:fe86:5f34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:68:5e:c5:e0:bc 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-32281) 08/01/25 _x86_64_ (8 CPU) 11:55:51 LINUX RESTART (8 CPU) 12:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:22 19.60 0.89 17.39 1.32 586.56 5305.31 17256.34 12:20:22 6.79 0.24 5.63 0.91 3.47 437.37 71.93 12:30:22 313.62 0.63 307.38 5.61 6.83 27586.45 27095.25 Average: 112.82 0.59 109.62 2.61 201.09 11077.64 14821.37 12:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:22 21519036 26104196 6195172 18.85 173860 4592276 9377032 27.65 866000 9964296 2916 12:20:22 20799100 25475696 6822484 20.76 175648 4677148 8998380 26.54 890364 10650240 504 12:30:22 12023844 24441552 7790108 23.71 483660 11373696 4350412 12.83 1967388 17452952 2600 Average: 18113993 25340481 6935921 21.11 277723 6881040 7575275 22.34 1241251 12689163 2007 12:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:22 lo 2.28 2.28 1.03 1.03 0.00 0.00 0.00 0.00 12:10:22 ens3 287.67 156.45 685.65 67.30 0.00 0.00 0.00 0.00 12:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:22 lo 5.84 5.84 0.97 0.97 0.00 0.00 0.00 0.00 12:20:22 ens3 7.22 6.12 1.78 2.59 0.00 0.00 0.00 0.00 12:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:22 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 12:30:22 ens3 201.06 112.62 942.90 29.22 0.00 0.00 0.00 0.00 12:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 165.99 92.09 544.23 33.23 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-32281) 08/01/25 _x86_64_ (8 CPU) 11:55:51 LINUX RESTART (8 CPU) 12:00:12 CPU %user %nice %system %iowait %steal %idle 12:10:22 all 45.15 0.00 1.65 0.12 0.10 52.99 12:10:22 0 45.28 0.00 1.81 0.12 0.10 52.70 12:10:22 1 61.76 0.00 1.68 0.05 0.12 36.39 12:10:22 2 40.96 0.00 1.77 0.29 0.09 56.89 12:10:22 3 42.02 0.00 1.62 0.25 0.09 56.01 12:10:22 4 44.00 0.00 1.60 0.02 0.09 54.29 12:10:22 5 42.29 0.00 1.73 0.12 0.09 55.77 12:10:22 6 44.66 0.00 1.47 0.02 0.09 53.76 12:10:22 7 40.25 0.00 1.49 0.05 0.09 58.12 12:20:22 all 96.97 0.00 2.76 0.00 0.15 0.12 12:20:22 0 97.05 0.00 2.66 0.00 0.16 0.13 12:20:22 1 96.80 0.00 2.96 0.00 0.15 0.10 12:20:22 2 97.06 0.00 2.67 0.00 0.15 0.12 12:20:22 3 96.92 0.00 2.79 0.00 0.16 0.14 12:20:22 4 97.20 0.00 2.56 0.00 0.16 0.09 12:20:22 5 96.83 0.00 2.92 0.00 0.15 0.10 12:20:22 6 97.00 0.00 2.72 0.00 0.16 0.12 12:20:22 7 96.92 0.00 2.78 0.00 0.16 0.14 12:30:22 all 49.85 0.00 3.23 0.90 0.11 45.91 12:30:22 0 50.63 0.00 3.00 1.04 0.11 45.23 12:30:22 1 51.49 0.00 3.64 1.26 0.11 43.50 12:30:22 2 47.51 0.00 3.13 0.93 0.11 48.32 12:30:22 3 47.49 0.00 2.76 0.68 0.10 48.97 12:30:22 4 54.08 0.00 3.85 0.64 0.11 41.32 12:30:22 5 48.19 0.00 3.16 1.10 0.12 47.44 12:30:22 6 51.50 0.00 3.22 0.61 0.11 44.56 12:30:22 7 47.91 0.00 3.08 0.96 0.10 47.95 Average: all 63.92 0.00 2.54 0.34 0.12 33.08 Average: 0 64.24 0.00 2.48 0.38 0.12 32.77 Average: 1 70.01 0.00 2.75 0.43 0.12 26.68 Average: 2 61.77 0.00 2.52 0.40 0.12 35.19 Average: 3 62.07 0.00 2.39 0.31 0.12 35.11 Average: 4 65.01 0.00 2.66 0.22 0.12 31.98 Average: 5 62.36 0.00 2.60 0.41 0.12 34.52 Average: 6 64.31 0.00 2.46 0.21 0.12 32.90 Average: 7 61.61 0.00 2.45 0.34 0.12 35.49