---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9423 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 9.5G 146G 7% / 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 694 27267 4 4130 30930 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:b8:85:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:feb8:8509/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:cb:0c:a7:e8:6d 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-9423) 11/13/25 _x86_64_ (8 CPU) 22:49:20 LINUX RESTART (8 CPU) 22:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:01 59.54 4.80 51.27 3.47 907.71 7445.66 18871.35 Average: 59.54 4.80 51.27 3.47 907.71 7445.66 18871.35 22:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 25877764 29568456 2739880 8.34 154676 3775680 2860076 8.43 935332 5611412 2184 Average: 25877764 29568456 2739880 8.34 154676 3775680 2860076 8.43 935332 5611412 2184 22:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 lo 823.22 823.22 782.01 782.01 0.00 0.00 0.00 0.00 23:00:01 ens3 101.80 75.10 985.75 15.39 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 823.22 823.22 782.01 782.01 0.00 0.00 0.00 0.00 Average: ens3 101.80 75.10 985.75 15.39 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-9423) 11/13/25 _x86_64_ (8 CPU) 22:49:20 LINUX RESTART (8 CPU) 22:50:03 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 37.37 0.00 1.58 0.21 0.07 60.76 23:00:01 0 33.99 0.00 1.48 0.29 0.07 64.17 23:00:01 1 34.39 0.00 1.41 0.10 0.07 64.03 23:00:01 2 37.67 0.00 1.69 0.24 0.07 60.32 23:00:01 3 38.27 0.00 1.59 0.08 0.07 59.98 23:00:01 4 38.88 0.00 1.73 0.17 0.08 59.15 23:00:01 5 39.40 0.00 1.50 0.17 0.07 58.85 23:00:01 6 39.90 0.00 1.67 0.04 0.07 58.32 23:00:01 7 36.48 0.00 1.56 0.62 0.07 61.27 Average: all 37.37 0.00 1.58 0.21 0.07 60.76 Average: 0 33.99 0.00 1.48 0.29 0.07 64.17 Average: 1 34.39 0.00 1.41 0.10 0.07 64.03 Average: 2 37.67 0.00 1.69 0.24 0.07 60.32 Average: 3 38.27 0.00 1.59 0.08 0.07 59.98 Average: 4 38.88 0.00 1.73 0.17 0.08 59.15 Average: 5 39.40 0.00 1.50 0.17 0.07 58.85 Average: 6 39.90 0.00 1.67 0.04 0.07 58.32 Average: 7 36.48 0.00 1.56 0.62 0.07 61.27