---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4778 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 8.5G 69G 11% / 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 556 12492 4 2940 15104 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:d2:f2:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82701sec preferred_lft 82701sec inet6 fe80::f816:3eff:fed2:f2c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:1a:9f:fe:d7:46 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-4778) 10/18/25 _x86_64_ (4 CPU) 07:15:48 LINUX RESTART (4 CPU) 07:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:13 7.23 0.63 5.90 0.70 659.43 923.91 12330.32 07:40:13 1.32 0.01 1.31 0.00 0.04 15.24 0.43 07:50:05 1.15 0.00 1.15 0.00 0.00 13.12 0.00 08:00:13 1.29 0.00 1.29 0.00 0.00 14.80 0.00 08:10:13 1.29 0.00 1.29 0.00 0.00 15.00 0.00 Average: 2.46 0.13 2.19 0.14 131.89 196.42 2466.15 07:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:13 12896444 15552844 429340 2.62 92048 2761620 968680 5.56 532120 2623936 52 07:40:13 12897256 15554012 428280 2.62 92424 2761596 968680 5.56 532500 2623728 4 07:50:05 12896504 15553616 428720 2.62 92764 2761608 968680 5.56 532840 2624540 160 08:00:13 12896092 15553644 428676 2.62 93124 2761688 968680 5.56 533204 2625412 16 08:10:13 12895500 15553700 428576 2.62 93496 2761956 968920 5.56 533580 2628344 8 Average: 12896359 15553563 428718 2.62 92771 2761694 968728 5.56 532849 2625192 48 07:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:13 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 07:30:13 ens3 13.59 8.49 201.81 0.61 0.00 0.00 0.00 0.00 07:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:13 ens3 0.32 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:05 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:13 ens3 0.25 0.07 0.05 0.02 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:13 ens3 0.42 0.18 0.14 0.09 0.00 0.00 0.00 0.00 08:10:13 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 2.96 1.79 40.42 0.16 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-4778) 10/18/25 _x86_64_ (4 CPU) 07:15:48 LINUX RESTART (4 CPU) 07:20:13 CPU %user %nice %system %iowait %steal %idle 07:30:13 all 0.47 0.00 0.28 0.17 0.02 99.06 07:30:13 0 0.40 0.00 0.20 0.23 0.01 99.17 07:30:13 1 0.68 0.00 0.21 0.29 0.03 98.79 07:30:13 2 0.32 0.00 0.33 0.11 0.02 99.22 07:30:13 3 0.49 0.00 0.37 0.06 0.02 99.07 07:40:13 all 0.12 0.00 0.02 0.01 0.01 99.84 07:40:13 0 0.01 0.00 0.01 0.01 0.01 99.96 07:40:13 1 0.43 0.00 0.02 0.00 0.02 99.52 07:40:13 2 0.02 0.00 0.03 0.00 0.01 99.93 07:40:13 3 0.02 0.00 0.01 0.01 0.01 99.94 07:50:05 all 0.17 0.00 0.02 0.00 0.01 99.79 07:50:05 0 0.01 0.00 0.01 0.00 0.01 99.97 07:50:05 1 0.62 0.00 0.04 0.01 0.02 99.31 07:50:05 2 0.02 0.00 0.03 0.01 0.02 99.93 07:50:05 3 0.01 0.00 0.01 0.00 0.01 99.97 08:00:13 all 0.21 0.00 0.02 0.01 0.02 99.75 08:00:13 0 0.01 0.00 0.01 0.01 0.00 99.97 08:00:13 1 0.80 0.00 0.01 0.01 0.02 99.15 08:00:13 2 0.03 0.00 0.04 0.00 0.02 99.91 08:00:13 3 0.00 0.00 0.01 0.00 0.01 99.97 08:10:13 all 0.07 0.00 0.02 0.01 0.01 99.89 08:10:13 0 0.03 0.00 0.01 0.01 0.01 99.94 08:10:13 1 0.23 0.00 0.01 0.00 0.02 99.74 08:10:13 2 0.02 0.00 0.02 0.00 0.01 99.94 08:10:13 3 0.02 0.00 0.03 0.00 0.03 99.92 Average: all 0.21 0.00 0.07 0.04 0.02 99.67 Average: 0 0.09 0.00 0.05 0.05 0.01 99.80 Average: 1 0.55 0.00 0.06 0.06 0.02 99.30 Average: 2 0.08 0.00 0.09 0.02 0.02 99.79 Average: 3 0.11 0.00 0.09 0.02 0.02 99.77