---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4063 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 8.6G 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 555 12388 4 3044 15099 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:cd:c0:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83049sec preferred_lft 83049sec inet6 fe80::f816:3eff:fecd:c0c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:0e:36:e1:b5:f3 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-4063) 10/16/25 _x86_64_ (4 CPU) 09:27:38 LINUX RESTART (4 CPU) 09:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:21 17.76 0.61 6.14 11.01 646.21 927.85 256125.37 09:50:21 1.35 0.01 1.34 0.00 0.04 16.04 0.43 10:00:21 1.28 0.00 1.28 0.00 0.00 14.59 0.00 10:10:21 1.32 0.00 1.32 0.00 0.00 15.01 0.00 10:20:15 1.33 0.00 1.33 0.00 0.01 15.18 0.00 Average: 4.67 0.13 2.30 2.24 131.56 201.00 52141.12 09:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:21 12793872 15551160 423324 2.59 100188 2848028 975412 5.60 598084 2655604 4 09:50:21 12795916 15553572 420880 2.57 100560 2848016 975412 5.60 598444 2655868 20 10:00:21 12794352 15552468 422028 2.58 100876 2848152 975540 5.60 598768 2658440 8 10:10:21 12792192 15550804 423676 2.59 101236 2848288 975476 5.60 599120 2660144 64 10:20:15 12791180 15550136 424344 2.59 101552 2848304 975476 5.60 599436 2661484 56 Average: 12793502 15551628 422850 2.58 100882 2848158 975463 5.60 598770 2658308 30 09:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:21 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 09:40:21 ens3 15.86 10.71 198.17 0.79 0.00 0.00 0.00 0.00 09:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:21 ens3 0.62 0.14 0.12 0.06 0.00 0.00 0.00 0.00 09:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:21 ens3 0.51 0.16 0.14 0.08 0.00 0.00 0.00 0.00 10:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:21 ens3 0.39 0.13 0.11 0.06 0.00 0.00 0.00 0.00 10:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:15 ens3 0.37 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.61 2.29 40.43 0.21 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-4063) 10/16/25 _x86_64_ (4 CPU) 09:27:38 LINUX RESTART (4 CPU) 09:30:09 CPU %user %nice %system %iowait %steal %idle 09:40:21 all 0.52 0.00 0.29 0.39 0.01 98.80 09:40:21 0 0.50 0.00 0.38 0.25 0.01 98.86 09:40:21 1 0.72 0.00 0.20 0.14 0.01 98.93 09:40:21 2 0.36 0.00 0.26 0.79 0.02 98.58 09:40:21 3 0.49 0.00 0.31 0.37 0.01 98.82 09:50:21 all 0.24 0.00 0.02 0.02 0.01 99.71 09:50:21 0 0.91 0.00 0.01 0.00 0.00 99.08 09:50:21 1 0.03 0.00 0.02 0.02 0.01 99.92 09:50:21 2 0.02 0.00 0.03 0.03 0.01 99.91 09:50:21 3 0.01 0.00 0.02 0.04 0.01 99.92 10:00:21 all 0.24 0.00 0.02 0.06 0.01 99.68 10:00:21 0 0.07 0.00 0.03 0.00 0.01 99.89 10:00:21 1 0.01 0.00 0.02 0.05 0.01 99.92 10:00:21 2 0.78 0.00 0.03 0.03 0.01 99.15 10:00:21 3 0.08 0.00 0.01 0.15 0.01 99.76 10:10:21 all 0.27 0.00 0.02 0.03 0.01 99.67 10:10:21 0 0.02 0.00 0.02 0.00 0.01 99.95 10:10:21 1 0.01 0.00 0.01 0.04 0.01 99.93 10:10:21 2 0.02 0.00 0.02 0.00 0.01 99.95 10:10:21 3 1.03 0.00 0.04 0.07 0.02 98.85 10:20:15 all 0.26 0.00 0.03 0.02 0.01 99.68 10:20:15 0 0.01 0.00 0.02 0.07 0.01 99.90 10:20:15 1 0.01 0.00 0.02 0.01 0.01 99.95 10:20:15 2 0.03 0.00 0.03 0.00 0.02 99.93 10:20:15 3 1.00 0.00 0.04 0.00 0.01 98.95 Average: all 0.31 0.00 0.08 0.10 0.01 99.50 Average: 0 0.30 0.00 0.09 0.06 0.01 99.53 Average: 1 0.16 0.00 0.05 0.05 0.01 99.73 Average: 2 0.24 0.00 0.07 0.17 0.01 99.50 Average: 3 0.52 0.00 0.08 0.13 0.01 99.26