---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1847 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 9.2G 69G 12% / 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 644 11555 4 3788 15002 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:5d:4f:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82971sec preferred_lft 82971sec inet6 fe80::f816:3eff:fe5d:4f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:e8:1d:82:42:b2 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-1847) 11/28/25 _x86_64_ (4 CPU) 09:33:29 LINUX RESTART (4 CPU) 09:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 10.37 0.51 8.65 1.21 654.47 1099.16 8751.20 10:00:04 12.05 0.00 1.53 10.51 0.15 18.00 239623.41 10:10:04 1.37 0.00 1.35 0.01 0.00 15.63 0.12 10:20:01 1.52 0.00 1.51 0.01 0.01 17.03 0.08 10:30:04 17.50 3.24 12.54 1.72 178.55 2610.19 3052.88 Average: 8.58 0.75 5.12 2.70 166.22 753.91 50505.06 09:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 12732164 15510200 467076 2.85 103188 2867936 991124 5.69 586688 2721516 200 10:00:04 12727048 15510648 466504 2.85 103872 2872780 991108 5.69 592108 2721800 48 10:10:04 12726796 15510892 466240 2.85 104356 2872788 991108 5.69 592596 2722752 136 10:20:01 12725496 15510020 467176 2.85 104768 2872788 991192 5.69 592996 2724500 16 10:30:04 11877884 15399856 561000 3.43 131740 3546768 1065976 6.12 850164 3288872 27740 Average: 12557878 15488323 485599 2.97 109585 3006612 1006102 5.78 642910 2835888 5628 09:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 09:50:01 ens3 14.64 9.21 208.11 0.68 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:04 ens3 0.39 0.13 0.09 0.05 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:04 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.39 0.13 0.11 0.06 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 lo 675.65 675.65 642.95 642.95 0.00 0.00 0.00 0.00 10:30:04 ens3 78.61 60.87 781.90 10.03 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 135.98 135.98 129.32 129.32 0.00 0.00 0.00 0.00 Average: ens3 18.94 14.14 198.73 2.18 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-1847) 11/28/25 _x86_64_ (4 CPU) 09:33:29 LINUX RESTART (4 CPU) 09:40:04 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.61 0.00 0.28 0.28 0.02 98.81 09:50:01 0 0.40 0.00 0.22 0.18 0.02 99.19 09:50:01 1 0.34 0.00 0.23 0.36 0.02 99.06 09:50:01 2 0.85 0.00 0.25 0.12 0.02 98.75 09:50:01 3 0.86 0.00 0.44 0.46 0.02 98.23 10:00:04 all 0.07 0.00 0.03 0.28 0.01 99.61 10:00:04 0 0.01 0.00 0.03 0.03 0.01 99.91 10:00:04 1 0.12 0.00 0.01 0.02 0.01 99.85 10:00:04 2 0.08 0.00 0.03 0.03 0.01 99.85 10:00:04 3 0.07 0.00 0.04 1.03 0.01 98.84 10:10:04 all 0.09 0.00 0.02 0.05 0.01 99.82 10:10:04 0 0.02 0.00 0.01 0.03 0.01 99.93 10:10:04 1 0.27 0.00 0.02 0.00 0.01 99.70 10:10:04 2 0.03 0.00 0.04 0.15 0.02 99.76 10:10:04 3 0.04 0.00 0.02 0.03 0.01 99.90 10:20:01 all 0.05 0.00 0.03 0.01 0.01 99.91 10:20:01 0 0.02 0.00 0.02 0.01 0.01 99.95 10:20:01 1 0.06 0.00 0.04 0.00 0.01 99.89 10:20:01 2 0.08 0.00 0.05 0.02 0.02 99.84 10:20:01 3 0.03 0.00 0.01 0.00 0.01 99.96 10:30:04 all 31.30 0.00 1.27 0.09 0.06 67.29 10:30:04 0 31.68 0.00 1.26 0.10 0.06 66.90 10:30:04 1 30.33 0.00 1.38 0.11 0.06 68.12 10:30:04 2 31.39 0.00 1.17 0.05 0.06 67.31 10:30:04 3 31.79 0.00 1.25 0.08 0.06 66.81 Average: all 6.45 0.00 0.33 0.14 0.02 93.06 Average: 0 6.45 0.00 0.31 0.07 0.02 93.15 Average: 1 6.26 0.00 0.34 0.10 0.02 93.29 Average: 2 6.52 0.00 0.31 0.07 0.03 93.07 Average: 3 6.59 0.00 0.35 0.32 0.02 92.72