---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3644 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 9.5G 68G 13% / 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 602 11259 4 4126 15044 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:c2:10:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83566sec preferred_lft 83566sec inet6 fe80::f816:3eff:fec2:1006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:1e:f2:de:7c:ee 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-3644) 10/15/25 _x86_64_ (4 CPU) 00:39:21 LINUX RESTART (4 CPU) 00:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:18 19.67 12.24 6.83 0.60 773.87 947.82 8521.56 01:00:31 1.61 0.00 1.60 0.00 0.03 18.49 0.42 01:10:00 36.73 4.75 31.21 0.77 283.90 4521.25 1364.22 01:20:00 16.31 0.06 13.35 2.90 2.68 1085.82 44482.87 Average: 18.27 4.29 12.91 1.07 266.94 1593.37 13645.27 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:18 13263108 15513668 490940 3.00 63500 2403284 1124184 6.45 503644 2334888 8 01:00:31 13272332 15523504 481000 2.94 64132 2403264 1124184 6.45 504264 2333312 8 01:10:00 10520496 14058408 1901196 11.61 118248 3550492 2267416 13.01 921732 4560328 24232 01:20:00 9404912 13170120 2786532 17.02 134440 3740940 3016052 17.31 977400 5579732 44 Average: 11615212 14566425 1414917 8.64 95080 3024495 1882959 10.81 726760 3702065 6073 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:18 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 00:50:18 ens3 11.24 5.17 196.61 0.47 0.00 0.00 0.00 0.00 00:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:31 ens3 1.04 0.14 0.16 0.06 0.00 0.00 0.00 0.00 01:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 89.89 70.89 737.46 15.84 0.00 0.00 0.00 0.00 01:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 lo 37.34 37.34 8.97 8.97 0.00 0.00 0.00 0.00 01:20:00 ens3 16.22 12.81 12.88 3.88 0.00 0.00 0.00 0.00 01:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.52 9.52 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 28.55 21.40 228.86 4.87 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-3644) 10/15/25 _x86_64_ (4 CPU) 00:39:21 LINUX RESTART (4 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:50:18 all 0.50 0.07 0.28 0.23 0.01 98.90 00:50:18 0 0.54 0.08 0.18 0.22 0.02 98.97 00:50:18 1 0.59 0.01 0.31 0.34 0.01 98.75 00:50:18 2 0.37 0.04 0.37 0.19 0.02 99.01 00:50:18 3 0.51 0.15 0.25 0.19 0.01 98.89 01:00:31 all 0.10 0.00 0.02 0.03 0.01 99.84 01:00:31 0 0.28 0.00 0.01 0.00 0.00 99.71 01:00:31 1 0.02 0.00 0.03 0.00 0.02 99.92 01:00:31 2 0.03 0.00 0.03 0.07 0.01 99.86 01:00:31 3 0.06 0.00 0.02 0.03 0.01 99.88 01:10:00 all 17.98 0.00 0.87 0.31 0.04 80.80 01:10:00 0 16.86 0.00 0.97 0.08 0.03 82.05 01:10:00 1 16.69 0.00 0.63 0.42 0.04 82.23 01:10:00 2 18.69 0.00 0.88 0.51 0.04 79.89 01:10:00 3 19.68 0.00 0.99 0.23 0.04 79.05 01:20:00 all 26.02 0.00 0.95 0.11 0.08 72.85 01:20:00 0 25.01 0.00 0.91 0.15 0.08 73.85 01:20:00 1 26.40 0.00 0.93 0.06 0.08 72.53 01:20:00 2 26.49 0.00 1.01 0.06 0.08 72.36 01:20:00 3 26.18 0.00 0.93 0.17 0.08 72.65 Average: all 10.93 0.02 0.52 0.17 0.03 88.33 Average: 0 10.46 0.02 0.51 0.11 0.03 88.86 Average: 1 10.72 0.00 0.47 0.20 0.04 88.57 Average: 2 11.17 0.01 0.56 0.20 0.04 88.02 Average: 3 11.36 0.04 0.54 0.15 0.03 87.88