---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10351 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: 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: 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 669 8713 4 6605 14977 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:00:18:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83976sec preferred_lft 83976sec inet6 fe80::f816:3eff:fe00:18c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:32:5e:65:c3:fb 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-10351) 11/14/25 _x86_64_ (4 CPU) 09:42:18 LINUX RESTART (4 CPU) 09:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:10 21.99 2.91 16.86 2.22 161.54 3261.02 10472.02 10:10:11 22.22 0.01 19.59 2.62 0.16 2075.66 18339.43 10:20:11 26.24 0.10 23.62 2.52 4.80 9522.07 12525.49 Average: 23.48 1.01 20.02 2.45 55.56 4949.94 13778.65 09:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:10 10188532 13703136 2256184 13.78 132964 3520688 2427460 13.93 808152 5010540 17900 10:10:11 9202624 13199220 2756968 16.84 148716 3949748 2983156 17.12 926196 5836972 111296 10:20:11 8976020 15379412 567720 3.47 175580 6247852 1096788 6.30 1788132 5093652 220 Average: 9455725 14093923 1860291 11.36 152420 4572763 2169135 12.45 1174160 5313721 43139 09:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:10 lo 1169.78 1169.78 1108.35 1108.35 0.00 0.00 0.00 0.00 10:00:10 ens3 87.38 72.07 844.39 13.59 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:11 lo 1103.95 1103.95 1051.06 1051.06 0.00 0.00 0.00 0.00 10:10:11 ens3 28.76 23.85 20.01 8.28 0.00 0.00 0.00 0.00 10:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 lo 703.64 703.64 2876.53 2876.53 0.00 0.00 0.00 0.00 10:20:11 ens3 57.20 62.69 115.48 597.87 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 992.66 992.66 1677.83 1677.83 0.00 0.00 0.00 0.00 Average: ens3 57.79 52.87 326.90 206.31 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-10351) 11/14/25 _x86_64_ (4 CPU) 09:42:18 LINUX RESTART (4 CPU) 09:50:09 CPU %user %nice %system %iowait %steal %idle 10:00:10 all 48.58 0.00 1.87 0.12 0.08 49.34 10:00:10 0 49.34 0.00 1.64 0.12 0.08 48.81 10:00:10 1 46.94 0.00 2.00 0.10 0.09 50.87 10:00:10 2 49.01 0.00 1.95 0.15 0.08 48.81 10:00:10 3 49.00 0.00 1.90 0.13 0.08 48.89 10:10:11 all 67.46 0.00 2.56 0.16 0.13 29.69 10:10:11 0 66.25 0.00 2.14 0.06 0.11 31.44 10:10:11 1 69.72 0.00 2.36 0.07 0.12 27.73 10:10:11 2 66.37 0.00 3.35 0.42 0.16 29.69 10:10:11 3 67.50 0.00 2.36 0.09 0.14 29.92 10:20:11 all 43.27 0.00 1.73 0.36 0.09 54.56 10:20:11 0 41.63 0.00 1.60 0.13 0.09 56.55 10:20:11 1 49.87 0.00 1.92 0.26 0.09 47.87 10:20:11 2 39.91 0.00 1.55 0.71 0.09 57.75 10:20:11 3 41.67 0.00 1.84 0.34 0.09 56.06 Average: all 53.06 0.00 2.05 0.21 0.10 44.57 Average: 0 52.34 0.00 1.79 0.11 0.10 45.67 Average: 1 55.44 0.00 2.09 0.14 0.10 42.23 Average: 2 51.77 0.00 2.28 0.43 0.11 45.41 Average: 3 52.71 0.00 2.03 0.18 0.10 44.97