---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44688 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 751 19495 4 11845 30873 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:c5:1e:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84229sec preferred_lft 84229sec inet6 fe80::f816:3eff:fec5:1ece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:5e:95:52:9d:ba 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-44688) 09/09/25 _x86_64_ (8 CPU) 11:56:42 LINUX RESTART (8 CPU) 12:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:00 18.45 0.88 15.95 1.63 600.26 5118.66 24094.52 12:20:00 9.27 0.31 8.12 0.84 5.19 851.92 69.31 12:30:00 292.29 0.71 287.82 3.76 8.35 20827.18 66658.10 Average: 106.68 0.63 103.97 2.07 204.59 8933.07 30275.43 12:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:00 23402852 27785496 4517684 13.75 167592 4418064 4764324 14.05 812348 8162232 8376 12:20:00 22650288 27255324 5043776 15.35 174520 4610592 8263324 24.37 875196 8832676 3464 12:30:00 17127916 28208572 4030680 12.27 472744 10087552 3275180 9.66 1890752 12543300 659684 Average: 21060352 27749797 4530713 13.79 271619 6372069 5434276 16.03 1192765 9846069 223841 12:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:00 lo 2.29 2.29 1.06 1.06 0.00 0.00 0.00 0.00 12:10:00 ens3 258.73 132.77 622.26 61.04 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 12:20:00 ens3 36.26 22.52 106.06 9.38 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 12:30:00 ens3 150.47 100.28 919.76 23.86 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 148.49 85.19 549.37 31.43 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-44688) 09/09/25 _x86_64_ (8 CPU) 11:56:42 LINUX RESTART (8 CPU) 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 49.09 0.00 1.94 0.07 0.09 48.81 12:10:00 0 48.08 0.00 2.19 0.08 0.09 49.56 12:10:00 1 47.55 0.00 1.72 0.03 0.09 50.62 12:10:00 2 43.57 0.00 1.90 0.25 0.08 54.19 12:10:00 3 56.78 0.00 2.11 0.05 0.09 40.97 12:10:00 4 48.89 0.00 1.95 0.03 0.09 49.04 12:10:00 5 52.87 0.00 2.01 0.06 0.09 44.98 12:10:00 6 48.53 0.00 1.91 0.02 0.08 49.46 12:10:00 7 46.43 0.00 1.73 0.08 0.09 51.69 12:20:00 all 81.78 0.00 2.26 0.01 0.11 15.85 12:20:00 0 80.23 0.00 2.26 0.00 0.11 17.40 12:20:00 1 81.74 0.00 2.21 0.00 0.11 15.94 12:20:00 2 81.95 0.00 2.23 0.00 0.11 15.71 12:20:00 3 81.63 0.00 2.35 0.03 0.11 15.89 12:20:00 4 81.75 0.00 2.11 0.00 0.12 16.02 12:20:00 5 83.78 0.00 2.32 0.00 0.11 13.79 12:20:00 6 80.82 0.00 2.13 0.00 0.11 16.94 12:20:00 7 82.36 0.00 2.44 0.01 0.11 15.08 12:30:00 all 61.93 0.00 3.09 0.54 0.11 34.33 12:30:00 0 59.84 0.00 3.29 0.56 0.11 36.21 12:30:00 1 60.81 0.00 2.91 0.41 0.11 35.76 12:30:00 2 62.30 0.00 2.55 0.45 0.11 34.60 12:30:00 3 62.64 0.00 3.61 0.69 0.11 32.96 12:30:00 4 61.94 0.00 3.03 0.72 0.11 34.20 12:30:00 5 62.57 0.00 3.39 0.85 0.11 33.08 12:30:00 6 62.65 0.00 2.77 0.23 0.11 34.25 12:30:00 7 62.68 0.00 3.18 0.46 0.11 33.57 Average: all 64.28 0.00 2.43 0.21 0.10 32.98 Average: 0 62.72 0.00 2.58 0.21 0.10 34.39 Average: 1 63.38 0.00 2.28 0.15 0.10 34.09 Average: 2 62.62 0.00 2.23 0.23 0.10 34.82 Average: 3 67.03 0.00 2.69 0.25 0.10 29.93 Average: 4 64.21 0.00 2.37 0.25 0.10 33.07 Average: 5 66.42 0.00 2.57 0.30 0.10 30.60 Average: 6 64.02 0.00 2.27 0.08 0.10 33.53 Average: 7 63.84 0.00 2.45 0.18 0.10 33.43