---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2484 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 725 9393 4 5869 14921 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:b1:3e:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84083sec preferred_lft 84083sec inet6 fe80::f816:3eff:feb1:3e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:b5:e2:15:9f:c6 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-2484) 10/27/25 _x86_64_ (4 CPU) 13:27:18 LINUX RESTART (4 CPU) 13:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:09 24.57 2.88 9.89 11.80 673.28 3292.77 242900.20 13:50:01 47.93 0.36 38.19 9.38 10.28 4738.57 6665.43 14:00:10 42.09 0.10 34.13 7.86 4.77 5358.90 19280.79 Average: 38.17 1.11 27.38 9.67 229.40 4466.40 89668.24 13:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:09 10313144 13713020 2246868 13.72 142976 3389556 2563108 14.71 741656 4945020 55424 13:50:01 8601432 13118392 2832288 17.30 199756 4353932 3172084 18.21 996532 6284420 110568 14:00:10 9735608 15378184 567656 3.47 237092 5377924 1091800 6.27 1391252 4686304 112 Average: 9550061 14069865 1882271 11.50 193275 4373804 2275664 13.06 1043147 5305248 55368 13:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:09 lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 13:40:09 ens3 102.26 81.60 553.79 20.29 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 4106.53 4106.53 3914.08 3914.08 0.00 0.00 0.00 0.00 13:50:01 ens3 95.51 73.70 303.30 22.26 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:10 lo 3576.45 3576.45 3403.84 3403.84 0.00 0.00 0.00 0.00 14:00:10 ens3 87.70 70.98 107.73 35.35 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2558.98 2558.98 2437.04 2437.04 0.00 0.00 0.00 0.00 Average: ens3 95.12 75.41 320.67 26.03 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-2484) 10/27/25 _x86_64_ (4 CPU) 13:27:18 LINUX RESTART (4 CPU) 13:30:08 CPU %user %nice %system %iowait %steal %idle 13:40:09 all 52.95 0.00 1.89 0.19 0.09 44.88 13:40:09 0 53.63 0.00 1.80 0.20 0.09 44.29 13:40:09 1 50.59 0.00 1.71 0.11 0.09 47.50 13:40:09 2 52.98 0.00 1.94 0.23 0.09 44.76 13:40:09 3 54.61 0.00 2.10 0.24 0.09 42.96 13:50:01 all 63.79 0.00 3.74 0.17 0.10 32.21 13:50:01 0 64.21 0.00 3.38 0.13 0.09 32.18 13:50:01 1 62.49 0.00 3.71 0.12 0.10 33.58 13:50:01 2 64.33 0.00 3.90 0.30 0.10 31.37 13:50:01 3 64.11 0.00 3.96 0.12 0.09 31.72 14:00:10 all 57.59 0.00 3.46 0.28 0.10 38.57 14:00:10 0 58.18 0.00 3.29 0.50 0.10 37.93 14:00:10 1 58.51 0.00 3.65 0.19 0.10 37.55 14:00:10 2 58.62 0.00 3.22 0.15 0.10 37.91 14:00:10 3 55.06 0.00 3.66 0.29 0.09 40.89 Average: all 58.08 0.00 3.03 0.22 0.09 38.59 Average: 0 58.65 0.00 2.82 0.28 0.09 38.16 Average: 1 57.17 0.00 3.02 0.14 0.09 39.57 Average: 2 58.62 0.00 3.02 0.23 0.09 38.05 Average: 3 57.88 0.00 3.24 0.22 0.09 38.57