---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1970 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 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 744 9439 4 5805 14902 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:7f:6c:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84498sec preferred_lft 84498sec inet6 fe80::f816:3eff:fe7f:6c5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:32:55:ea:90:65 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-1970) 10/08/25 _x86_64_ (4 CPU) 11:17:38 LINUX RESTART (4 CPU) 11:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:04 25.77 3.19 20.24 2.34 804.68 5203.61 19869.88 11:40:04 42.56 0.07 27.91 14.57 1.85 3161.53 249193.87 Average: 34.17 1.63 24.07 8.46 403.26 4182.56 134532.83 11:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:04 8689664 12771884 3182880 19.44 155564 4015928 3440788 19.75 985424 6274680 180372 11:40:04 8656724 13220588 2730880 16.68 180804 4431272 2940968 16.88 1122568 6121204 116104 Average: 8673194 12996236 2956880 18.06 168184 4223600 3190878 18.32 1053996 6197942 148238 11:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:04 lo 735.27 735.27 699.79 699.79 0.00 0.00 0.00 0.00 11:30:04 ens3 109.21 79.47 831.54 17.35 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:04 lo 1465.51 1465.51 1396.10 1396.10 0.00 0.00 0.00 0.00 11:40:04 ens3 54.17 42.59 194.84 12.87 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1100.39 1100.39 1047.95 1047.95 0.00 0.00 0.00 0.00 Average: ens3 81.69 61.03 513.19 15.11 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-1970) 10/08/25 _x86_64_ (4 CPU) 11:17:38 LINUX RESTART (4 CPU) 11:20:04 CPU %user %nice %system %iowait %steal %idle 11:30:04 all 60.50 0.00 2.38 3.42 0.13 33.57 11:30:04 0 58.64 0.00 2.40 3.09 0.13 35.74 11:30:04 1 59.37 0.00 2.50 2.28 0.14 35.71 11:30:04 2 61.63 0.00 2.21 4.70 0.13 31.33 11:30:04 3 62.37 0.00 2.40 3.60 0.13 31.50 11:40:04 all 58.33 0.00 2.54 0.12 0.12 38.89 11:40:04 0 58.29 0.00 2.54 0.09 0.12 38.96 11:40:04 1 59.57 0.00 2.45 0.12 0.12 37.74 11:40:04 2 58.52 0.00 2.54 0.11 0.12 38.72 11:40:04 3 56.92 0.00 2.63 0.19 0.12 40.14 Average: all 59.41 0.00 2.46 1.77 0.13 36.23 Average: 0 58.46 0.00 2.47 1.59 0.13 37.35 Average: 1 59.47 0.00 2.48 1.20 0.13 36.73 Average: 2 60.07 0.00 2.37 2.40 0.12 35.03 Average: 3 59.64 0.00 2.52 1.90 0.12 35.82