---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4787 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: 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: 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 627 28447 4 3017 31021 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:62:55:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83235sec preferred_lft 83235sec inet6 fe80::f816:3eff:fe62:5543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:2d:af:c9:5a:ed 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-4787) 10/18/25 _x86_64_ (8 CPU) 08:23:39 LINUX RESTART (8 CPU) 08:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:16 1.74 0.01 1.73 0.01 0.04 21.83 566.19 08:50:08 1.48 0.00 1.48 0.00 0.00 17.22 0.00 09:00:16 1.53 0.00 1.53 0.00 0.00 17.51 0.00 09:10:16 1.54 0.00 1.54 0.00 0.00 17.64 0.00 Average: 1.57 0.00 1.57 0.00 0.01 18.55 141.55 08:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:16 29226980 31844712 500088 1.52 103872 2818592 1085620 3.20 583356 2683864 16 08:50:08 29226816 31845212 499600 1.52 104404 2818732 1085700 3.20 583896 2685296 36 09:00:16 29226480 31845468 499284 1.52 104952 2818744 1085684 3.20 584448 2686044 16 09:10:16 29224232 31843840 500788 1.52 105432 2818876 1085684 3.20 584916 2687972 36 Average: 29226127 31844808 499940 1.52 104665 2818736 1085672 3.20 584154 2685794 26 08:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:16 ens3 0.45 0.15 0.11 0.06 0.00 0.00 0.00 0.00 08:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:08 ens3 0.38 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:16 ens3 0.35 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:16 ens3 0.38 0.14 0.10 0.06 0.00 0.00 0.00 0.00 09:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.39 0.12 0.09 0.05 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-4787) 10/18/25 _x86_64_ (8 CPU) 08:23:39 LINUX RESTART (8 CPU) 08:30:16 CPU %user %nice %system %iowait %steal %idle 08:40:16 all 0.11 0.00 0.01 0.00 0.00 99.87 08:40:16 0 0.02 0.00 0.03 0.00 0.01 99.94 08:40:16 1 0.80 0.00 0.01 0.00 0.00 99.19 08:40:16 2 0.01 0.00 0.00 0.02 0.01 99.96 08:40:16 3 0.06 0.00 0.01 0.00 0.00 99.94 08:40:16 4 0.00 0.00 0.00 0.00 0.00 99.99 08:40:16 5 0.01 0.00 0.02 0.00 0.01 99.97 08:40:16 6 0.01 0.00 0.01 0.00 0.01 99.97 08:40:16 7 0.01 0.00 0.01 0.00 0.00 99.98 08:50:08 all 0.05 0.00 0.01 0.00 0.00 99.93 08:50:08 0 0.02 0.00 0.02 0.00 0.01 99.96 08:50:08 1 0.30 0.00 0.01 0.00 0.01 99.68 08:50:08 2 0.00 0.00 0.00 0.00 0.00 99.99 08:50:08 3 0.02 0.00 0.01 0.00 0.00 99.97 08:50:08 4 0.01 0.00 0.01 0.00 0.00 99.98 08:50:08 5 0.02 0.00 0.02 0.00 0.01 99.95 08:50:08 6 0.01 0.00 0.01 0.00 0.00 99.99 08:50:08 7 0.01 0.00 0.01 0.02 0.00 99.96 09:00:16 all 0.04 0.00 0.01 0.00 0.00 99.94 09:00:16 0 0.00 0.00 0.00 0.00 0.00 99.99 09:00:16 1 0.27 0.00 0.01 0.00 0.00 99.72 09:00:16 2 0.00 0.00 0.00 0.00 0.00 99.99 09:00:16 3 0.01 0.00 0.01 0.00 0.01 99.97 09:00:16 4 0.01 0.00 0.01 0.00 0.00 99.98 09:00:16 5 0.02 0.00 0.03 0.00 0.01 99.94 09:00:16 6 0.00 0.00 0.00 0.00 0.00 99.99 09:00:16 7 0.00 0.00 0.01 0.02 0.00 99.97 09:10:16 all 0.09 0.00 0.01 0.01 0.00 99.89 09:10:16 0 0.00 0.00 0.00 0.01 0.00 99.98 09:10:16 1 0.64 0.00 0.01 0.00 0.00 99.35 09:10:16 2 0.01 0.00 0.00 0.00 0.00 99.98 09:10:16 3 0.01 0.00 0.01 0.00 0.00 99.98 09:10:16 4 0.01 0.00 0.01 0.00 0.01 99.97 09:10:16 5 0.02 0.00 0.03 0.00 0.01 99.94 09:10:16 6 0.01 0.00 0.01 0.00 0.01 99.97 09:10:16 7 0.01 0.00 0.01 0.07 0.00 99.92 Average: all 0.07 0.00 0.01 0.01 0.00 99.91 Average: 0 0.01 0.00 0.01 0.00 0.01 99.97 Average: 1 0.50 0.00 0.01 0.00 0.00 99.48 Average: 2 0.01 0.00 0.00 0.01 0.00 99.98 Average: 3 0.02 0.00 0.01 0.00 0.00 99.96 Average: 4 0.01 0.00 0.01 0.00 0.00 99.98 Average: 5 0.02 0.00 0.02 0.00 0.01 99.95 Average: 6 0.01 0.00 0.01 0.00 0.00 99.98 Average: 7 0.01 0.00 0.01 0.03 0.00 99.96