---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1947 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 903 24764 4 6423 30720 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:06:18:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:fe06:18d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:fa:a7:52:0e:86 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-1947) 10/08/25 _x86_64_ (8 CPU) 09:55:53 LINUX RESTART (8 CPU) 10:00:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:39 32.81 0.76 27.57 4.49 664.93 4548.07 39051.51 10:20:39 46.90 11.92 30.30 4.67 133.83 3116.72 11848.05 Average: 39.86 6.34 28.93 4.58 399.38 3832.39 25449.78 10:00:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:39 25207340 29001756 3305728 10.06 163968 3860672 3271080 9.65 965884 6227540 19572 10:20:39 24829024 29254620 3047592 9.27 207216 4380928 3119352 9.20 1147720 6364912 19704 Average: 25018182 29128188 3176660 9.67 185592 4120800 3195216 9.42 1056802 6296226 19638 10:00:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:39 lo 1305.21 1305.21 1241.57 1241.57 0.00 0.00 0.00 0.00 10:10:39 ens3 43.54 32.21 216.17 8.26 0.00 0.00 0.00 0.00 10:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:39 lo 1997.92 1997.92 1902.48 1902.48 0.00 0.00 0.00 0.00 10:20:39 ens3 24.77 20.40 7.93 7.03 0.00 0.00 0.00 0.00 10:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1651.57 1651.57 1572.03 1572.03 0.00 0.00 0.00 0.00 Average: ens3 34.16 26.31 112.05 7.64 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-1947) 10/08/25 _x86_64_ (8 CPU) 09:55:53 LINUX RESTART (8 CPU) 10:00:39 CPU %user %nice %system %iowait %steal %idle 10:10:39 all 39.53 0.00 1.70 0.20 0.08 58.49 10:10:39 0 38.24 0.00 1.61 0.18 0.08 59.88 10:10:39 1 42.19 0.00 1.72 0.27 0.09 55.73 10:10:39 2 40.63 0.00 1.59 0.25 0.08 57.45 10:10:39 3 37.98 0.00 2.11 0.24 0.08 59.58 10:10:39 4 38.61 0.00 1.47 0.18 0.08 59.65 10:10:39 5 40.48 0.00 1.86 0.15 0.09 57.42 10:10:39 6 37.94 0.00 1.71 0.24 0.08 60.04 10:10:39 7 40.19 0.00 1.50 0.05 0.09 58.17 10:20:39 all 37.34 0.04 1.80 0.25 0.08 60.49 10:20:39 0 38.83 0.24 1.99 0.20 0.09 58.65 10:20:39 1 37.71 0.00 1.83 0.05 0.08 60.33 10:20:39 2 39.55 0.00 2.07 0.04 0.08 58.26 10:20:39 3 38.16 0.00 1.84 0.09 0.09 59.83 10:20:39 4 39.15 0.00 1.82 0.03 0.09 58.91 10:20:39 5 38.68 0.00 1.79 0.08 0.09 59.35 10:20:39 6 37.33 0.07 1.62 0.63 0.08 60.27 10:20:39 7 29.28 0.01 1.43 0.90 0.08 68.31 Average: all 38.43 0.02 1.75 0.22 0.08 59.49 Average: 0 38.54 0.12 1.80 0.19 0.09 59.26 Average: 1 39.95 0.00 1.78 0.16 0.08 58.03 Average: 2 40.09 0.00 1.83 0.14 0.08 57.86 Average: 3 38.07 0.00 1.98 0.17 0.09 59.70 Average: 4 38.88 0.00 1.64 0.11 0.08 59.28 Average: 5 39.58 0.00 1.83 0.12 0.09 58.39 Average: 6 37.63 0.03 1.67 0.43 0.08 60.16 Average: 7 34.73 0.00 1.47 0.47 0.08 63.24