---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4794 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 8.6G 147G 6% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 646 28418 4 3026 31002 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:c7:ae:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83302sec preferred_lft 83302sec inet6 fe80::f816:3eff:fec7:ae47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:d9:4f:81:b7:cb 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-8c-8g-4794) 10/18/25 _x86_64_ (8 CPU) 08:24:49 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 17.56 0.36 5.09 12.10 505.98 705.75 533516.34 08:50:00 1.39 0.00 1.38 0.00 0.00 16.53 0.43 09:00:00 1.50 0.00 1.50 0.00 0.00 17.07 0.00 09:10:00 1.53 0.00 1.53 0.00 0.00 17.22 0.00 Average: 5.49 0.09 2.38 3.03 126.51 189.16 133393.09 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 29207956 31835740 508676 1.55 104036 2828392 1087964 3.21 594072 2682728 4 08:50:00 29208276 31836788 507988 1.55 104608 2828516 1088028 3.21 594696 2682644 4 09:00:00 29209064 31838116 506628 1.54 105160 2828528 1088028 3.21 595252 2683500 4 09:10:00 29209092 31838764 505884 1.54 105680 2828652 1088092 3.21 595728 2685520 4 Average: 29208597 31837352 507294 1.54 104871 2828522 1088028 3.21 594937 2683598 4 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:40:00 ens3 8.28 5.17 126.16 0.43 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:00 ens3 0.39 0.12 0.08 0.04 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:00 ens3 0.34 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.37 0.12 0.10 0.06 0.00 0.00 0.00 0.00 09:10:00 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 2.35 1.38 31.60 0.14 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-8c-8g-4794) 10/18/25 _x86_64_ (8 CPU) 08:24:49 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 0.19 0.00 0.13 0.09 0.01 99.58 08:40:00 0 0.10 0.00 0.24 0.06 0.00 99.59 08:40:00 1 0.18 0.00 0.06 0.02 0.00 99.73 08:40:00 2 0.27 0.00 0.07 0.23 0.01 99.42 08:40:00 3 0.27 0.00 0.08 0.06 0.01 99.58 08:40:00 4 0.16 0.00 0.12 0.01 0.01 99.71 08:40:00 5 0.12 0.00 0.24 0.03 0.01 99.60 08:40:00 6 0.25 0.00 0.08 0.05 0.00 99.62 08:40:00 7 0.18 0.00 0.16 0.23 0.03 99.40 08:50:00 all 0.05 0.00 0.01 0.01 0.01 99.92 08:50:00 0 0.00 0.00 0.00 0.00 0.00 100.00 08:50:00 1 0.15 0.00 0.02 0.01 0.01 99.83 08:50:00 2 0.18 0.00 0.03 0.05 0.01 99.74 08:50:00 3 0.01 0.00 0.02 0.00 0.00 99.97 08:50:00 4 0.03 0.00 0.02 0.00 0.01 99.95 08:50:00 5 0.00 0.00 0.00 0.00 0.00 99.99 08:50:00 6 0.01 0.00 0.01 0.01 0.01 99.98 08:50:00 7 0.02 0.00 0.02 0.01 0.02 99.93 09:00:00 all 0.04 0.00 0.01 0.00 0.01 99.93 09:00:00 0 0.00 0.00 0.00 0.00 0.00 100.00 09:00:00 1 0.29 0.00 0.03 0.00 0.02 99.66 09:00:00 2 0.01 0.00 0.01 0.02 0.01 99.95 09:00:00 3 0.01 0.00 0.01 0.00 0.01 99.97 09:00:00 4 0.02 0.00 0.02 0.00 0.00 99.96 09:00:00 5 0.00 0.00 0.00 0.00 0.00 99.99 09:00:00 6 0.01 0.00 0.01 0.00 0.00 99.98 09:00:00 7 0.01 0.00 0.02 0.00 0.01 99.95 09:10:00 all 0.07 0.00 0.01 0.00 0.01 99.91 09:10:00 0 0.00 0.00 0.00 0.00 0.00 100.00 09:10:00 1 0.47 0.00 0.03 0.01 0.02 99.47 09:10:00 2 0.02 0.00 0.01 0.01 0.01 99.95 09:10:00 3 0.01 0.00 0.02 0.00 0.00 99.97 09:10:00 4 0.04 0.00 0.02 0.00 0.00 99.94 09:10:00 5 0.00 0.00 0.01 0.00 0.00 99.99 09:10:00 6 0.01 0.00 0.00 0.00 0.00 99.99 09:10:00 7 0.02 0.00 0.01 0.00 0.01 99.95 Average: all 0.09 0.00 0.04 0.03 0.01 99.84 Average: 0 0.03 0.00 0.06 0.02 0.00 99.90 Average: 1 0.27 0.00 0.03 0.01 0.01 99.67 Average: 2 0.12 0.00 0.03 0.08 0.01 99.77 Average: 3 0.08 0.00 0.03 0.02 0.01 99.87 Average: 4 0.06 0.00 0.04 0.00 0.00 99.89 Average: 5 0.03 0.00 0.06 0.01 0.00 99.89 Average: 6 0.07 0.00 0.02 0.01 0.00 99.89 Average: 7 0.06 0.00 0.05 0.06 0.02 99.81