---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1719 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 11G 145G 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 701 26426 4 4963 30923 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:61:72:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83589sec preferred_lft 83589sec inet6 fe80::f816:3eff:fe61:7286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:d2:15:cd:95:b7 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-1719) 10/24/25 _x86_64_ (8 CPU) 08:43:52 LINUX RESTART (8 CPU) 08:50:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:09 13.93 0.01 1.68 12.24 0.20 21.06 538843.57 09:10:21 1.43 0.00 1.42 0.01 0.00 16.14 0.12 09:20:02 1.50 0.00 1.49 0.02 0.01 16.58 0.12 09:30:21 24.22 1.73 20.81 1.69 113.31 9390.32 6275.84 Average: 10.36 0.45 6.53 3.37 29.46 2450.90 130593.86 08:50:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:09 29405568 31864492 481792 1.47 101572 2662952 1085084 3.20 506320 2592468 40 09:10:21 29404324 31863784 482512 1.47 102108 2662964 1085020 3.20 506836 2592976 8 09:20:02 29413960 31874148 472100 1.44 102660 2663104 1085088 3.20 507412 2595460 64 09:30:21 27064652 31669152 633972 1.93 231264 4534756 1190840 3.51 835604 4411968 21140 Average: 28822126 31817894 517594 1.58 134401 3130944 1111508 3.28 589043 3048218 5313 08:50:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:00:09 ens3 0.48 0.19 0.15 0.09 0.00 0.00 0.00 0.00 09:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:21 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:02 ens3 0.52 0.21 0.17 0.11 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:21 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:30:21 ens3 208.34 170.50 730.53 46.87 0.00 0.00 0.00 0.00 09:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 54.38 44.38 189.73 12.22 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-1719) 10/24/25 _x86_64_ (8 CPU) 08:43:52 LINUX RESTART (8 CPU) 08:50:38 CPU %user %nice %system %iowait %steal %idle 09:00:09 all 0.03 0.00 0.01 0.03 0.01 99.92 09:00:09 0 0.01 0.00 0.02 0.01 0.01 99.95 09:00:09 1 0.01 0.00 0.01 0.00 0.01 99.97 09:00:09 2 0.03 0.00 0.03 0.14 0.01 99.78 09:00:09 3 0.00 0.00 0.00 0.00 0.00 99.99 09:00:09 4 0.01 0.00 0.01 0.07 0.00 99.91 09:00:09 5 0.02 0.00 0.03 0.01 0.02 99.93 09:00:09 6 0.14 0.00 0.00 0.00 0.01 99.85 09:00:09 7 0.01 0.00 0.01 0.00 0.00 99.98 09:10:21 all 0.02 0.00 0.01 0.00 0.01 99.96 09:10:21 0 0.01 0.00 0.01 0.00 0.01 99.96 09:10:21 1 0.00 0.00 0.01 0.00 0.00 99.98 09:10:21 2 0.02 0.00 0.02 0.00 0.01 99.95 09:10:21 3 0.00 0.00 0.00 0.00 0.00 99.99 09:10:21 4 0.00 0.00 0.00 0.02 0.00 99.96 09:10:21 5 0.03 0.00 0.04 0.00 0.02 99.91 09:10:21 6 0.08 0.00 0.00 0.00 0.01 99.92 09:10:21 7 0.00 0.00 0.00 0.00 0.00 100.00 09:20:02 all 0.15 0.00 0.01 0.01 0.01 99.82 09:20:02 0 0.02 0.00 0.03 0.01 0.02 99.93 09:20:02 1 0.01 0.00 0.01 0.00 0.01 99.98 09:20:02 2 0.02 0.00 0.01 0.00 0.01 99.96 09:20:02 3 0.01 0.00 0.00 0.02 0.00 99.96 09:20:02 4 0.01 0.00 0.01 0.03 0.00 99.95 09:20:02 5 0.04 0.00 0.03 0.00 0.02 99.91 09:20:02 6 1.05 0.00 0.02 0.00 0.01 98.92 09:20:02 7 0.07 0.00 0.00 0.00 0.00 99.92 09:30:21 all 23.89 0.00 1.03 0.54 0.06 74.47 09:30:21 0 24.86 0.00 1.51 1.87 0.08 71.69 09:30:21 1 23.40 0.00 0.94 0.86 0.06 74.74 09:30:21 2 24.27 0.00 1.05 0.87 0.06 73.75 09:30:21 3 23.38 0.00 0.80 0.03 0.07 75.72 09:30:21 4 21.54 0.00 1.05 0.40 0.06 76.96 09:30:21 5 24.65 0.00 1.35 0.07 0.07 73.86 09:30:21 6 23.62 0.00 0.82 0.14 0.05 75.37 09:30:21 7 25.42 0.00 0.74 0.10 0.05 73.69 Average: all 6.25 0.00 0.28 0.15 0.02 93.30 Average: 0 6.46 0.00 0.40 0.49 0.03 92.61 Average: 1 6.07 0.00 0.25 0.22 0.02 93.43 Average: 2 6.31 0.00 0.29 0.26 0.02 93.11 Average: 3 6.06 0.00 0.21 0.01 0.02 93.70 Average: 4 5.59 0.00 0.28 0.13 0.02 93.98 Average: 5 6.41 0.00 0.37 0.02 0.03 93.16 Average: 6 6.44 0.00 0.22 0.04 0.02 93.28 Average: 7 6.61 0.00 0.19 0.03 0.01 93.16