---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2404 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 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 733 9516 4 5740 14913 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:87:73:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83941sec preferred_lft 83941sec inet6 fe80::f816:3eff:fe87:73d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:b2:d4:d3:e9:cc 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-2404) 11/29/25 _x86_64_ (4 CPU) 20:24:27 LINUX RESTART (4 CPU) 20:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:17 13.32 0.83 11.17 1.32 24.64 4190.08 2247.39 20:50:18 53.58 0.00 43.05 10.54 0.00 3262.61 12823.87 21:00:00 31.30 0.10 25.80 5.40 4.69 5069.95 4951.09 Average: 32.76 0.31 26.69 5.76 9.83 4164.17 6695.06 20:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:17 9105736 13227180 2727128 16.66 177908 4007656 3010164 17.28 852244 5971840 338860 20:50:18 8563532 12991516 2959428 18.07 203032 4259672 3262780 18.73 939276 6392060 117432 21:00:00 9849104 15358512 587272 3.59 237760 5246912 1104120 6.34 1326092 4636004 12 Average: 9172791 13859069 2091276 12.77 206233 4504747 2459021 14.11 1039204 5666635 152101 20:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:17 lo 146.99 146.99 139.05 139.05 0.00 0.00 0.00 0.00 20:40:17 ens3 81.64 61.86 308.66 20.11 0.00 0.00 0.00 0.00 20:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:18 lo 5440.27 5440.27 5184.52 5184.52 0.00 0.00 0.00 0.00 20:50:18 ens3 75.61 54.11 26.98 20.17 0.00 0.00 0.00 0.00 20:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 2296.79 2296.79 2179.20 2179.20 0.00 0.00 0.00 0.00 21:00:00 ens3 96.11 83.73 118.25 64.93 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2632.65 2632.65 2505.40 2505.40 0.00 0.00 0.00 0.00 Average: ens3 84.32 66.38 151.61 34.74 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-2404) 11/29/25 _x86_64_ (4 CPU) 20:24:27 LINUX RESTART (4 CPU) 20:30:16 CPU %user %nice %system %iowait %steal %idle 20:40:17 all 69.38 0.00 2.46 0.08 0.11 27.97 20:40:17 0 71.36 0.00 2.35 0.07 0.10 26.12 20:40:17 1 69.60 0.00 2.38 0.09 0.11 27.83 20:40:17 2 67.28 0.00 2.74 0.12 0.11 29.75 20:40:17 3 69.29 0.00 2.37 0.06 0.11 28.17 20:50:18 all 58.96 0.00 4.18 0.16 0.10 36.60 20:50:18 0 58.36 0.00 4.38 0.10 0.11 37.05 20:50:18 1 58.23 0.00 4.14 0.15 0.10 37.38 20:50:18 2 58.81 0.00 4.04 0.24 0.10 36.82 20:50:18 3 60.45 0.00 4.17 0.14 0.10 35.14 21:00:00 all 49.49 0.00 2.77 0.26 0.10 47.38 21:00:00 0 49.90 0.00 2.51 0.40 0.10 47.10 21:00:00 1 52.48 0.00 2.98 0.15 0.10 44.30 21:00:00 2 46.98 0.00 2.77 0.31 0.10 49.84 21:00:00 3 48.61 0.00 2.84 0.17 0.09 48.28 Average: all 59.39 0.00 3.14 0.16 0.10 37.20 Average: 0 59.98 0.00 3.08 0.19 0.10 36.64 Average: 1 60.19 0.00 3.17 0.13 0.10 36.42 Average: 2 57.81 0.00 3.19 0.22 0.10 38.68 Average: 3 59.56 0.00 3.13 0.12 0.10 37.08