---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3202 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 626 8793 4 6569 15020 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:b1:13:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.1/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:feb1:13b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:55:f8:c1:28:b7 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-3202) 10/29/25 _x86_64_ (4 CPU) 11:47:50 LINUX RESTART (4 CPU) 11:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 31.03 3.07 24.40 3.56 696.43 4760.69 25984.95 12:10:15 30.66 0.02 17.53 13.11 0.30 2716.83 260010.15 Average: 30.84 1.51 20.89 8.44 340.90 3716.84 145507.17 11:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 9992024 13543548 2415660 14.75 132072 3556648 2697564 15.48 831008 5171424 20384 12:10:15 8818588 12699256 3256988 19.89 149352 3839748 3152852 18.10 918596 6204452 7320 Average: 9405306 13121402 2836324 17.32 140712 3698198 2925208 16.79 874802 5687938 13852 11:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 1772.99 1772.99 1683.50 1683.50 0.00 0.00 0.00 0.00 12:00:00 ens3 71.88 55.08 592.64 10.71 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:15 lo 1032.41 1032.41 982.97 982.97 0.00 0.00 0.00 0.00 12:10:15 ens3 21.02 17.75 15.64 6.02 0.00 0.00 0.00 0.00 12:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1394.76 1394.76 1325.72 1325.72 0.00 0.00 0.00 0.00 Average: ens3 45.90 36.01 297.95 8.32 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-3202) 10/29/25 _x86_64_ (4 CPU) 11:47:50 LINUX RESTART (4 CPU) 11:50:12 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 66.46 0.00 2.78 4.18 0.18 26.40 12:00:00 0 66.24 0.00 2.61 5.92 0.18 25.05 12:00:00 1 66.68 0.00 3.01 2.19 0.18 27.94 12:00:00 2 67.43 0.00 2.98 3.88 0.17 25.53 12:00:00 3 65.48 0.00 2.53 4.71 0.20 27.09 12:10:15 all 56.85 0.00 2.15 6.00 0.18 34.82 12:10:15 0 56.22 0.00 2.07 5.66 0.18 35.87 12:10:15 1 57.14 0.00 2.23 5.40 0.18 35.04 12:10:15 2 56.19 0.00 2.23 6.30 0.17 35.10 12:10:15 3 57.84 0.00 2.07 6.66 0.17 33.27 Average: all 61.55 0.00 2.46 5.11 0.18 30.70 Average: 0 61.13 0.00 2.33 5.79 0.18 30.56 Average: 1 61.80 0.00 2.61 3.83 0.18 31.57 Average: 2 61.69 0.00 2.60 5.12 0.17 30.42 Average: 3 61.59 0.00 2.30 5.70 0.18 30.23