---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1417 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 671 8602 4 6715 14975 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:4c:50:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84346sec preferred_lft 84346sec inet6 fe80::f816:3eff:fe4c:5086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:67:b8:d3:d8:4b 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-1417) 11/26/25 _x86_64_ (4 CPU) 16:16:33 LINUX RESTART (4 CPU) 16:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 33.81 3.54 26.33 3.94 820.40 4836.66 45433.28 16:40:25 29.77 0.02 26.54 3.21 0.23 2485.24 6233.49 16:50:01 14.59 0.11 12.78 1.70 5.46 8985.98 2389.83 Average: 26.26 1.22 22.07 2.97 275.30 5347.90 18071.16 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 9612496 13362976 2594632 15.85 139288 3739744 2853156 16.38 930252 5433016 32904 16:40:25 8991904 13186952 2766684 16.90 161460 4127520 2846752 16.34 1051216 5876612 37172 16:50:01 8810496 15325936 619564 3.78 174668 6359052 1108036 6.36 1853344 5193960 13312 Average: 9138299 13958621 1993627 12.18 158472 4742105 2269315 13.03 1278271 5501196 27796 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 1482.08 1482.08 1405.30 1405.30 0.00 0.00 0.00 0.00 16:30:01 ens3 125.87 97.64 968.97 20.62 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:25 lo 1299.05 1299.05 1237.09 1237.09 0.00 0.00 0.00 0.00 16:40:25 ens3 45.86 33.99 36.56 11.52 0.00 0.00 0.00 0.00 16:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 269.81 269.81 4853.49 4853.49 0.00 0.00 0.00 0.00 16:50:01 ens3 105.58 111.23 135.99 1097.96 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1030.93 1030.93 2449.63 2449.63 0.00 0.00 0.00 0.00 Average: ens3 91.63 79.91 379.17 361.98 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-1417) 11/26/25 _x86_64_ (4 CPU) 16:16:33 LINUX RESTART (4 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 64.88 0.00 2.75 0.34 0.10 31.93 16:30:01 0 66.01 0.00 2.62 0.19 0.10 31.08 16:30:01 1 63.88 0.00 2.91 0.54 0.10 32.57 16:30:01 2 64.16 0.00 2.69 0.30 0.10 32.75 16:30:01 3 65.46 0.00 2.79 0.34 0.10 31.31 16:40:25 all 65.04 0.00 2.49 0.32 0.10 32.05 16:40:25 0 64.46 0.00 2.43 0.34 0.10 32.67 16:40:25 1 63.10 0.00 2.31 0.60 0.10 33.89 16:40:25 2 66.77 0.00 2.50 0.11 0.10 30.52 16:40:25 3 65.84 0.00 2.70 0.24 0.10 31.12 16:50:01 all 33.62 0.00 1.20 0.32 0.07 64.80 16:50:01 0 30.63 0.00 1.09 0.57 0.06 67.65 16:50:01 1 29.61 0.00 1.15 0.14 0.07 69.03 16:50:01 2 38.29 0.00 1.33 0.48 0.07 59.83 16:50:01 3 35.96 0.00 1.22 0.08 0.06 62.67 Average: all 54.92 0.00 2.16 0.33 0.09 42.50 Average: 0 54.11 0.00 2.06 0.36 0.09 43.38 Average: 1 52.63 0.00 2.13 0.43 0.09 44.71 Average: 2 56.79 0.00 2.19 0.29 0.09 40.64 Average: 3 56.15 0.00 2.26 0.22 0.09 41.28