---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2481 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 651 8898 4 6440 14995 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:51:ec:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84713sec preferred_lft 84713sec inet6 fe80::f816:3eff:fe51:ece5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:f7:f4:81:33:0b 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-4c-4g-2481) 10/27/25 _x86_64_ (4 CPU) 13:06:15 LINUX RESTART (4 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 25.10 0.55 21.63 2.92 343.33 2980.05 6848.97 13:30:04 41.25 0.04 27.03 14.18 0.70 4545.39 250837.44 Average: 33.23 0.29 24.35 8.59 170.87 3767.97 129661.49 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 8404836 12144844 3812880 23.29 137476 3719192 3794444 21.78 822740 6751500 189996 13:30:04 7766772 12370428 3583320 21.89 154356 4527828 3544152 20.34 1094148 7073256 1844 Average: 8085804 12257636 3698100 22.59 145916 4123510 3669298 21.06 958444 6912378 95920 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1355.48 1355.48 1284.94 1284.94 0.00 0.00 0.00 0.00 13:20:01 ens3 40.21 31.32 137.06 8.50 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 1263.97 1263.97 1200.21 1200.21 0.00 0.00 0.00 0.00 13:30:04 ens3 28.39 24.52 26.04 7.63 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1309.42 1309.42 1242.29 1242.29 0.00 0.00 0.00 0.00 Average: ens3 34.26 27.89 81.18 8.06 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-4c-4g-2481) 10/27/25 _x86_64_ (4 CPU) 13:06:15 LINUX RESTART (4 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 69.51 0.00 2.41 0.12 0.10 27.86 13:20:01 0 67.62 0.00 2.26 0.10 0.10 29.93 13:20:01 1 69.50 0.00 2.49 0.13 0.10 27.78 13:20:01 2 70.42 0.00 2.63 0.11 0.10 26.75 13:20:01 3 70.52 0.00 2.27 0.12 0.09 27.00 13:30:04 all 57.07 0.00 2.30 0.17 0.09 40.36 13:30:04 0 58.05 0.00 2.41 0.19 0.09 39.25 13:30:04 1 56.01 0.00 1.96 0.31 0.09 41.62 13:30:04 2 59.63 0.00 2.66 0.13 0.10 37.49 13:30:04 3 54.57 0.00 2.18 0.06 0.10 43.10 Average: all 63.25 0.00 2.36 0.14 0.10 34.15 Average: 0 62.80 0.00 2.34 0.14 0.09 34.62 Average: 1 62.72 0.00 2.23 0.22 0.10 34.74 Average: 2 64.99 0.00 2.64 0.12 0.10 32.15 Average: 3 62.50 0.00 2.22 0.09 0.10 35.09