---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2720 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 9.1G 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 611 11907 4 3470 15036 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:ad:09:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82750sec preferred_lft 82750sec inet6 fe80::f816:3eff:fead:9d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:0f:74:a9:16:1d 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-2720) 10/28/25 _x86_64_ (4 CPU) 02:16:06 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:30:01 15.28 0.65 4.16 10.47 539.90 656.18 246990.56 02:40:01 1.45 0.00 1.43 0.02 0.04 17.08 0.15 02:50:01 1.49 0.00 1.48 0.02 0.00 16.58 0.12 03:00:01 1.56 0.00 1.54 0.02 0.00 17.49 0.13 03:10:01 1.54 0.00 1.53 0.02 0.00 17.72 0.13 Average: 4.27 0.13 2.03 2.11 107.93 144.94 49373.68 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 13486520 15525816 489144 2.99 57552 2205972 1142208 6.56 384928 2246036 204 02:40:01 13486740 15526752 488064 2.98 58228 2205984 1142272 6.56 385612 2247084 208 02:50:01 13485996 15526612 488336 2.98 58812 2205992 1142336 6.56 386192 2251732 4 03:00:01 13484484 15525852 489148 2.99 59412 2206128 1142336 6.56 386784 2252328 8 03:10:01 13484236 15526204 488684 2.98 60036 2206140 1142464 6.56 387364 2252092 0 Average: 13485595 15526247 488675 2.98 58808 2206043 1142323 6.56 386176 2249854 85 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 02:30:01 ens3 6.51 2.98 126.74 0.25 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:01 ens3 0.57 0.13 0.12 0.06 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.61 0.42 0.10 0.49 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.63 0.74 25.40 0.17 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-2720) 10/28/25 _x86_64_ (4 CPU) 02:16:06 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 0.38 0.00 0.15 0.30 0.02 99.16 02:30:01 0 0.41 0.00 0.15 0.51 0.02 98.91 02:30:01 1 0.36 0.00 0.18 0.45 0.03 98.98 02:30:01 2 0.45 0.00 0.11 0.11 0.01 99.32 02:30:01 3 0.30 0.00 0.15 0.13 0.01 99.42 02:40:01 all 0.17 0.00 0.02 0.02 0.01 99.77 02:40:01 0 0.01 0.00 0.02 0.04 0.01 99.93 02:40:01 1 0.62 0.00 0.04 0.05 0.02 99.26 02:40:01 2 0.01 0.00 0.02 0.01 0.01 99.96 02:40:01 3 0.04 0.00 0.02 0.00 0.01 99.92 02:50:01 all 0.13 0.00 0.02 0.01 0.02 99.82 02:50:01 0 0.01 0.00 0.02 0.02 0.01 99.94 02:50:01 1 0.45 0.00 0.03 0.03 0.03 99.47 02:50:01 2 0.02 0.00 0.02 0.00 0.02 99.95 02:50:01 3 0.04 0.00 0.02 0.01 0.01 99.92 03:00:01 all 0.07 0.00 0.02 0.01 0.02 99.88 03:00:01 0 0.01 0.00 0.01 0.00 0.01 99.97 03:00:01 1 0.26 0.00 0.02 0.01 0.02 99.69 03:00:01 2 0.01 0.00 0.01 0.00 0.01 99.96 03:00:01 3 0.02 0.00 0.03 0.04 0.02 99.89 03:10:01 all 0.07 0.00 0.02 0.01 0.01 99.88 03:10:01 0 0.17 0.00 0.02 0.00 0.01 99.79 03:10:01 1 0.02 0.00 0.03 0.00 0.02 99.94 03:10:01 2 0.01 0.00 0.01 0.00 0.01 99.97 03:10:01 3 0.09 0.00 0.03 0.04 0.02 99.83 Average: all 0.17 0.00 0.05 0.07 0.02 99.70 Average: 0 0.12 0.00 0.04 0.11 0.01 99.71 Average: 1 0.34 0.00 0.06 0.11 0.02 99.47 Average: 2 0.10 0.00 0.03 0.02 0.01 99.83 Average: 3 0.10 0.00 0.05 0.04 0.01 99.80