---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3016 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 12G 144G 8% / 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 789 24855 4 6447 30835 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:55:5a:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83280sec preferred_lft 83280sec inet6 fe80::f816:3eff:fe55:5a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:b5:fa:98:59: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-3016) 10/12/25 _x86_64_ (8 CPU) 08:21:08 LINUX RESTART (8 CPU) 08:30:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:37 12.97 0.01 1.74 11.22 0.19 22.11 514225.53 08:50:37 1.57 0.00 1.57 0.00 0.00 17.31 0.00 09:00:37 1.55 0.00 1.55 0.00 0.00 17.16 0.00 09:10:26 43.33 3.75 38.87 0.71 136.58 12459.33 2713.94 Average: 14.72 0.93 10.80 2.99 33.73 3086.51 129812.12 08:30:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:37 29788088 31893392 485544 1.48 66416 2373112 1495416 4.41 481800 2300020 4 08:50:37 29786764 31892816 486160 1.48 67008 2373248 1495416 4.41 482396 2300800 4 09:00:37 29785756 31892396 486592 1.48 67576 2373260 1495480 4.41 482960 2301992 8 09:10:26 26042896 31669436 636148 1.94 133412 5727116 1145076 3.38 1562804 4776408 32 Average: 28850876 31837010 523611 1.59 83603 3211684 1407847 4.15 752490 2919805 12 08:30:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:37 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:37 ens3 0.22 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:37 ens3 0.28 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:26 lo 160.74 160.74 196.52 196.52 0.00 0.00 0.00 0.00 09:10:26 ens3 661.51 394.94 1709.14 1178.93 0.00 0.00 0.00 0.00 09:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 39.71 39.71 48.46 48.46 0.00 0.00 0.00 0.00 Average: ens3 163.32 97.46 421.50 290.73 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-3016) 10/12/25 _x86_64_ (8 CPU) 08:21:08 LINUX RESTART (8 CPU) 08:30:37 CPU %user %nice %system %iowait %steal %idle 08:40:37 all 0.05 0.00 0.02 0.02 0.01 99.90 08:40:37 0 0.00 0.00 0.00 0.00 0.00 100.00 08:40:37 1 0.01 0.00 0.01 0.00 0.01 99.97 08:40:37 2 0.02 0.00 0.02 0.02 0.01 99.93 08:40:37 3 0.02 0.00 0.02 0.00 0.02 99.94 08:40:37 4 0.01 0.00 0.01 0.03 0.01 99.95 08:40:37 5 0.01 0.00 0.01 0.00 0.01 99.97 08:40:37 6 0.01 0.00 0.01 0.00 0.01 99.97 08:40:37 7 0.35 0.00 0.04 0.13 0.01 99.48 08:50:37 all 0.01 0.00 0.01 0.01 0.01 99.97 08:50:37 0 0.00 0.00 0.01 0.00 0.00 99.99 08:50:37 1 0.02 0.00 0.01 0.00 0.01 99.97 08:50:37 2 0.01 0.00 0.02 0.00 0.02 99.94 08:50:37 3 0.01 0.00 0.02 0.04 0.02 99.92 08:50:37 4 0.01 0.00 0.01 0.01 0.01 99.97 08:50:37 5 0.01 0.00 0.01 0.00 0.01 99.97 08:50:37 6 0.00 0.00 0.01 0.00 0.00 99.99 08:50:37 7 0.01 0.00 0.00 0.00 0.01 99.98 09:00:37 all 0.01 0.00 0.01 0.01 0.01 99.97 09:00:37 0 0.00 0.00 0.00 0.00 0.00 99.99 09:00:37 1 0.02 0.00 0.02 0.00 0.01 99.94 09:00:37 2 0.01 0.00 0.03 0.00 0.01 99.95 09:00:37 3 0.01 0.00 0.01 0.03 0.01 99.94 09:00:37 4 0.01 0.00 0.01 0.01 0.01 99.96 09:00:37 5 0.01 0.00 0.01 0.01 0.01 99.96 09:00:37 6 0.01 0.00 0.01 0.00 0.00 99.98 09:00:37 7 0.01 0.00 0.00 0.00 0.01 99.98 09:10:26 all 12.47 0.00 0.95 0.17 0.04 86.36 09:10:26 0 10.87 0.00 0.91 0.41 0.03 87.77 09:10:26 1 18.38 0.00 1.10 0.08 0.04 80.40 09:10:26 2 11.04 0.00 0.74 0.07 0.04 88.10 09:10:26 3 8.70 0.00 1.02 0.25 0.04 89.99 09:10:26 4 16.90 0.00 1.00 0.25 0.04 81.81 09:10:26 5 12.02 0.00 0.81 0.17 0.04 86.97 09:10:26 6 10.89 0.00 1.16 0.03 0.04 87.88 09:10:26 7 10.95 0.00 0.90 0.11 0.04 88.00 Average: all 3.09 0.00 0.24 0.05 0.02 96.60 Average: 0 2.67 0.00 0.23 0.10 0.01 96.99 Average: 1 4.54 0.00 0.28 0.02 0.02 95.14 Average: 2 2.73 0.00 0.20 0.02 0.02 97.03 Average: 3 2.15 0.00 0.26 0.08 0.02 97.49 Average: 4 4.17 0.00 0.25 0.07 0.02 95.49 Average: 5 2.97 0.00 0.21 0.04 0.02 96.76 Average: 6 2.68 0.00 0.29 0.01 0.01 97.01 Average: 7 2.79 0.00 0.23 0.06 0.01 96.91