---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8496 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 11G 67G 15% / 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 692 9650 4 5646 14954 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:19:4c:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:fe19:4ca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:fb:68:98:5e:a6 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-8496) 11/13/25 _x86_64_ (4 CPU) 06:28:26 LINUX RESTART (4 CPU) 06:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:09 22.33 3.98 16.85 1.51 712.27 5234.17 6886.05 06:50:08 34.82 0.07 30.89 3.86 2.03 3486.49 13222.99 07:00:09 16.83 0.10 14.15 2.58 4.63 5752.69 8530.59 Average: 24.65 1.39 20.61 2.65 240.32 4826.24 9540.23 06:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:09 9734616 13466616 2491420 15.22 147544 3686108 3005264 17.25 819740 5392396 162424 06:50:08 8013232 12401960 3550484 21.68 177012 4262832 3679784 21.12 1016724 6869548 177088 07:00:09 9960276 15378448 568128 3.47 202320 5204796 1093396 6.28 1089900 4769784 160 Average: 9236041 13749008 2203344 13.46 175625 4384579 2592815 14.88 975455 5677243 113224 06:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:09 lo 291.22 291.22 276.65 276.65 0.00 0.00 0.00 0.00 06:40:09 ens3 93.41 73.29 802.28 16.12 0.00 0.00 0.00 0.00 06:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:08 lo 1772.17 1772.17 1688.94 1688.94 0.00 0.00 0.00 0.00 06:50:08 ens3 47.66 37.21 127.53 11.25 0.00 0.00 0.00 0.00 06:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 107.46 107.46 95.39 95.39 0.00 0.00 0.00 0.00 07:00:09 ens3 69.55 63.28 121.08 180.53 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 722.11 722.11 685.56 685.56 0.00 0.00 0.00 0.00 Average: ens3 70.25 57.96 350.94 69.31 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-8496) 11/13/25 _x86_64_ (4 CPU) 06:28:26 LINUX RESTART (4 CPU) 06:30:07 CPU %user %nice %system %iowait %steal %idle 06:40:09 all 42.94 0.00 1.55 2.42 0.09 53.00 06:40:09 0 42.14 0.00 1.44 0.74 0.09 55.59 06:40:09 1 43.79 0.00 1.64 2.34 0.09 52.13 06:40:09 2 43.18 0.00 1.59 6.16 0.09 48.98 06:40:09 3 42.64 0.00 1.54 0.43 0.09 55.30 06:50:08 all 62.27 0.00 2.68 0.42 0.12 34.52 06:50:08 0 59.87 0.00 2.91 0.31 0.12 36.79 06:50:08 1 64.74 0.00 2.52 0.36 0.12 32.26 06:50:08 2 64.92 0.00 2.72 0.47 0.12 31.77 06:50:08 3 59.55 0.00 2.55 0.54 0.12 37.24 07:00:09 all 49.29 0.00 1.74 0.53 0.11 48.32 07:00:09 0 48.23 0.00 1.91 0.73 0.11 49.02 07:00:09 1 52.85 0.00 1.54 0.25 0.11 45.24 07:00:09 2 52.60 0.00 2.01 0.44 0.11 44.85 07:00:09 3 43.47 0.00 1.52 0.70 0.12 54.19 Average: all 51.47 0.00 1.99 1.13 0.11 45.30 Average: 0 50.06 0.00 2.08 0.60 0.11 47.15 Average: 1 53.77 0.00 1.90 0.99 0.11 43.24 Average: 2 53.53 0.00 2.11 2.36 0.11 41.89 Average: 3 48.53 0.00 1.87 0.56 0.11 48.94