---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5745 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 11G 145G 7% / 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 722 26491 4 4877 30901 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:1b:3b:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84652sec preferred_lft 84652sec inet6 fe80::f816:3eff:fe1b:3b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:2c:72:c1:8e:92 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-5745) 11/04/25 _x86_64_ (8 CPU) 09:42:01 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 28.01 0.13 24.17 3.72 5.53 5456.98 13751.43 10:10:14 30.65 0.09 26.18 4.38 10.93 6283.72 15655.18 Average: 29.34 0.11 25.19 4.05 8.26 5874.60 14713.09 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 25363756 29297648 3008272 9.15 175176 3974952 3670028 10.82 1004324 6029520 48264 10:10:14 27204940 31709016 593888 1.81 210744 4460548 1178352 3.47 1151396 3975276 30428 Average: 26284348 30503332 1801080 5.48 192960 4217750 2424190 7.15 1077860 5002398 39346 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1518.17 1518.17 1444.63 1444.63 0.00 0.00 0.00 0.00 10:00:01 ens3 24.37 19.51 11.21 6.67 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:14 lo 1483.21 1483.21 1411.21 1411.21 0.00 0.00 0.00 0.00 10:10:14 ens3 27.97 22.82 10.59 8.13 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1500.51 1500.51 1427.75 1427.75 0.00 0.00 0.00 0.00 Average: ens3 26.19 21.18 10.90 7.41 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-5745) 11/04/25 _x86_64_ (8 CPU) 09:42:01 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 33.83 0.00 1.58 0.40 0.08 64.11 10:00:01 0 32.06 0.00 1.54 0.28 0.08 66.04 10:00:01 1 34.44 0.00 1.90 0.55 0.09 63.03 10:00:01 2 34.43 0.00 1.81 0.96 0.08 62.72 10:00:01 3 34.36 0.00 1.52 0.48 0.08 63.55 10:00:01 4 31.18 0.00 1.38 0.05 0.08 67.31 10:00:01 5 36.35 0.00 1.32 0.24 0.08 62.01 10:00:01 6 35.76 0.00 1.61 0.21 0.09 62.33 10:00:01 7 32.06 0.00 1.60 0.39 0.08 65.87 10:10:14 all 36.16 0.00 1.68 0.33 0.08 61.74 10:10:14 0 34.93 0.00 1.68 0.33 0.08 62.97 10:10:14 1 33.98 0.00 1.78 1.39 0.08 62.76 10:10:14 2 34.72 0.00 1.76 0.25 0.08 63.19 10:10:14 3 41.40 0.00 1.78 0.11 0.09 56.63 10:10:14 4 37.24 0.00 1.82 0.27 0.09 60.58 10:10:14 5 35.71 0.00 1.48 0.11 0.09 62.62 10:10:14 6 37.39 0.00 1.54 0.09 0.08 60.90 10:10:14 7 33.97 0.00 1.58 0.10 0.08 64.27 Average: all 35.01 0.00 1.63 0.36 0.08 62.91 Average: 0 33.51 0.00 1.61 0.31 0.08 64.49 Average: 1 34.21 0.00 1.84 0.97 0.08 62.89 Average: 2 34.58 0.00 1.78 0.60 0.08 62.96 Average: 3 37.91 0.00 1.65 0.30 0.08 60.06 Average: 4 34.24 0.00 1.60 0.16 0.08 63.92 Average: 5 36.03 0.00 1.40 0.17 0.08 62.32 Average: 6 36.58 0.00 1.58 0.15 0.08 61.61 Average: 7 33.03 0.00 1.59 0.24 0.08 65.06