---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2260 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: 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 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 772 24965 4 6354 30851 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:39:bb:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84702sec preferred_lft 84702sec inet6 fe80::f816:3eff:fe39:bba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:a3:74:76:16:1a 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-2260) 10/09/25 _x86_64_ (8 CPU) 15:58:08 LINUX RESTART (8 CPU) 16:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:13 7.60 0.62 6.37 0.61 648.51 911.22 8512.89 16:20:13 34.77 3.54 30.55 0.68 125.32 3170.16 4878.47 Average: 21.07 2.07 18.36 0.64 389.06 2031.42 6710.60 16:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:13 29793624 31889276 489928 1.49 65772 2364088 1504304 4.44 470440 2301400 32 16:20:13 26781120 30452704 1879140 5.72 101024 3865804 2185692 6.45 1024784 4679784 794032 Average: 28287372 31170990 1184534 3.60 83398 3114946 1844998 5.44 747612 3490592 397032 16:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:13 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:13 ens3 10.98 5.91 198.31 0.47 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:13 lo 154.13 154.13 185.13 185.13 0.00 0.00 0.00 0.00 16:20:13 ens3 199.65 136.28 1147.50 42.25 0.00 0.00 0.00 0.00 16:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 76.53 76.53 91.82 91.82 0.00 0.00 0.00 0.00 Average: ens3 104.54 70.56 669.00 21.19 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-2260) 10/09/25 _x86_64_ (8 CPU) 15:58:08 LINUX RESTART (8 CPU) 16:00:02 CPU %user %nice %system %iowait %steal %idle 16:10:13 all 0.29 0.00 0.16 0.51 0.01 99.03 16:10:13 0 0.21 0.00 0.25 1.47 0.01 98.06 16:10:13 1 0.31 0.00 0.15 0.04 0.01 99.48 16:10:13 2 0.25 0.00 0.13 0.04 0.01 99.57 16:10:13 3 0.20 0.00 0.11 0.74 0.01 98.94 16:10:13 4 0.20 0.00 0.12 0.25 0.01 99.42 16:10:13 5 0.18 0.00 0.22 1.31 0.00 98.28 16:10:13 6 0.72 0.00 0.13 0.03 0.01 99.12 16:10:13 7 0.24 0.00 0.17 0.23 0.00 99.37 16:20:13 all 9.64 0.00 0.59 0.17 0.03 89.57 16:20:13 0 10.65 0.00 0.29 0.01 0.03 89.02 16:20:13 1 12.19 0.00 0.52 0.15 0.04 87.10 16:20:13 2 9.25 0.00 0.60 0.10 0.04 90.01 16:20:13 3 8.34 0.00 0.65 0.29 0.03 90.67 16:20:13 4 8.48 0.00 0.67 0.15 0.04 90.67 16:20:13 5 8.76 0.00 0.65 0.39 0.03 90.17 16:20:13 6 9.63 0.00 0.62 0.07 0.03 89.66 16:20:13 7 9.79 0.00 0.72 0.17 0.03 89.29 Average: all 4.92 0.00 0.37 0.34 0.02 94.34 Average: 0 5.38 0.00 0.27 0.75 0.02 93.58 Average: 1 6.20 0.00 0.33 0.09 0.03 93.35 Average: 2 4.71 0.00 0.36 0.07 0.02 94.83 Average: 3 4.24 0.00 0.38 0.52 0.02 94.84 Average: 4 4.31 0.00 0.39 0.20 0.02 95.08 Average: 5 4.43 0.00 0.44 0.85 0.02 94.26 Average: 6 5.13 0.00 0.37 0.05 0.02 94.44 Average: 7 4.97 0.00 0.44 0.20 0.02 94.37