---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5840 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 12G 144G 8% / 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 782 25027 4 6282 30842 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:b2:1d:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83954sec preferred_lft 83954sec inet6 fe80::f816:3eff:feb2:1d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:5d:c7:1a:ab:55 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5840) 11/04/25 _x86_64_ (8 CPU) 09:53:24 LINUX RESTART (8 CPU) 10:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 1.62 0.01 1.59 0.03 0.04 2129.48 1.17 10:20:12 1.28 0.00 1.26 0.02 0.01 14.65 0.14 10:30:11 43.21 3.69 38.74 0.78 132.54 12672.37 7617.07 Average: 15.38 1.23 13.87 0.28 44.24 4929.23 2541.83 10:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 29939812 31876544 504764 1.54 63912 2207904 1500884 4.43 396272 2224384 496 10:20:12 29938392 31875604 505752 1.54 64340 2207960 1500948 4.43 396748 2225592 112 10:30:11 26228468 31684812 622544 1.89 130596 5561496 1145560 3.38 1477284 4686792 64 Average: 28702224 31812320 544353 1.66 86283 3325787 1382464 4.08 756768 3045589 224 10:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.33 0.12 0.07 0.04 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:12 ens3 0.34 0.13 0.09 0.04 0.00 0.00 0.00 0.00 10:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 lo 160.46 160.46 196.09 196.09 0.00 0.00 0.00 0.00 10:30:11 ens3 626.74 378.42 1676.95 1156.47 0.00 0.00 0.00 0.00 10:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 53.60 53.60 65.43 65.43 0.00 0.00 0.00 0.00 Average: ens3 209.33 126.34 559.56 385.88 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5840) 11/04/25 _x86_64_ (8 CPU) 09:53:24 LINUX RESTART (8 CPU) 10:00:13 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 0.06 0.00 0.01 0.12 0.01 99.81 10:10:01 0 0.00 0.00 0.00 0.00 0.01 99.99 10:10:01 1 0.08 0.00 0.02 0.01 0.01 99.89 10:10:01 2 0.26 0.00 0.02 0.54 0.01 99.16 10:10:01 3 0.01 0.00 0.01 0.03 0.01 99.95 10:10:01 4 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 5 0.01 0.00 0.01 0.01 0.01 99.95 10:10:01 6 0.07 0.00 0.02 0.30 0.01 99.60 10:10:01 7 0.01 0.00 0.00 0.04 0.00 99.94 10:20:12 all 0.04 0.00 0.01 0.04 0.00 99.91 10:20:12 0 0.01 0.00 0.01 0.00 0.00 99.98 10:20:12 1 0.01 0.00 0.01 0.00 0.00 99.98 10:20:12 2 0.05 0.00 0.02 0.21 0.01 99.72 10:20:12 3 0.03 0.00 0.03 0.03 0.01 99.91 10:20:12 4 0.02 0.00 0.01 0.00 0.00 99.97 10:20:12 5 0.02 0.00 0.02 0.05 0.01 99.90 10:20:12 6 0.00 0.00 0.01 0.00 0.00 99.98 10:20:12 7 0.16 0.00 0.01 0.00 0.00 99.83 10:30:11 all 12.18 0.00 0.92 0.86 0.05 86.00 10:30:11 0 11.98 0.00 0.70 0.96 0.04 86.31 10:30:11 1 12.31 0.00 1.01 1.38 0.05 85.25 10:30:11 2 13.94 0.00 1.06 1.23 0.05 83.72 10:30:11 3 10.82 0.00 1.28 0.85 0.05 87.01 10:30:11 4 9.51 0.00 0.64 0.86 0.04 88.95 10:30:11 5 16.60 0.00 1.03 0.22 0.05 82.10 10:30:11 6 10.73 0.00 0.63 0.32 0.05 88.27 10:30:11 7 11.51 0.00 0.97 1.05 0.05 86.42 Average: all 4.09 0.00 0.31 0.34 0.02 95.24 Average: 0 4.00 0.00 0.24 0.32 0.02 95.43 Average: 1 4.13 0.00 0.35 0.46 0.02 95.04 Average: 2 4.75 0.00 0.37 0.66 0.02 94.20 Average: 3 3.61 0.00 0.44 0.30 0.02 95.63 Average: 4 3.17 0.00 0.22 0.29 0.02 96.30 Average: 5 5.54 0.00 0.35 0.10 0.02 93.99 Average: 6 3.60 0.00 0.22 0.20 0.02 95.96 Average: 7 3.89 0.00 0.33 0.36 0.02 95.40