---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4917 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 728 26188 4 5175 30896 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:ae:64:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82183sec preferred_lft 82183sec inet6 fe80::f816:3eff:feae:6498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:94:51:cb:97:81 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-4917) 10/18/25 _x86_64_ (8 CPU) 20:53:36 LINUX RESTART (8 CPU) 21:00:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 1.67 0.01 1.65 0.01 0.04 20.82 2.22 21:20:01 1.56 0.00 1.56 0.00 0.01 17.35 0.00 21:30:01 1.44 0.00 1.44 0.00 0.00 16.05 0.00 21:40:01 1.45 0.00 1.45 0.00 0.00 16.30 0.00 21:50:01 12.86 0.00 1.65 11.21 0.15 18.09 513324.59 22:00:01 54.40 3.62 48.91 1.88 229.40 11844.83 3438.99 Average: 12.30 0.61 9.49 2.20 38.51 2001.23 86677.16 21:00:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 29755840 31852660 526140 1.60 66132 2364888 1521996 4.49 471376 2323292 172 21:20:01 29754876 31852476 526344 1.60 66728 2365020 1521996 4.49 472012 2324060 4 21:30:01 29752664 31850816 527884 1.61 67304 2365044 1521996 4.49 472560 2326016 240 21:40:01 29751160 31850076 528684 1.61 67888 2365172 1521996 4.49 473184 2327128 16 21:50:01 29739684 31849304 529376 1.61 68752 2374976 1521996 4.49 483912 2327956 4 22:00:01 26435640 31602280 698028 2.12 233184 5055076 1249140 3.68 918080 4922980 4 Average: 29198311 31809602 556076 1.69 94998 2815029 1476520 4.35 548521 2758572 73 21:00:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 0.34 0.13 0.10 0.06 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.32 0.13 0.08 0.04 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.20 0.09 0.05 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 22:00:01 ens3 260.57 200.70 948.70 133.19 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 43.93 33.75 159.16 22.37 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-4917) 10/18/25 _x86_64_ (8 CPU) 20:53:36 LINUX RESTART (8 CPU) 21:00:23 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 0.05 0.00 0.01 0.01 0.01 99.93 21:10:01 0 0.01 0.00 0.01 0.00 0.00 99.99 21:10:01 1 0.23 0.00 0.02 0.01 0.02 99.70 21:10:01 2 0.01 0.00 0.01 0.01 0.01 99.97 21:10:01 3 0.01 0.00 0.01 0.00 0.01 99.97 21:10:01 4 0.07 0.00 0.01 0.00 0.01 99.91 21:10:01 5 0.01 0.00 0.02 0.01 0.01 99.96 21:10:01 6 0.01 0.00 0.01 0.05 0.01 99.92 21:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 21:20:01 all 0.06 0.00 0.01 0.01 0.01 99.92 21:20:01 0 0.01 0.00 0.00 0.00 0.00 99.98 21:20:01 1 0.03 0.00 0.01 0.00 0.01 99.94 21:20:01 2 0.37 0.00 0.01 0.00 0.01 99.61 21:20:01 3 0.01 0.00 0.02 0.03 0.01 99.93 21:20:01 4 0.01 0.00 0.01 0.00 0.01 99.97 21:20:01 5 0.03 0.00 0.03 0.00 0.01 99.92 21:20:01 6 0.01 0.00 0.01 0.00 0.00 99.98 21:20:01 7 0.00 0.00 0.00 0.00 0.00 99.99 21:30:01 all 0.02 0.00 0.01 0.00 0.01 99.96 21:30:01 0 0.01 0.00 0.00 0.00 0.00 99.99 21:30:01 1 0.02 0.00 0.02 0.00 0.01 99.95 21:30:01 2 0.02 0.00 0.02 0.00 0.01 99.96 21:30:01 3 0.02 0.00 0.02 0.01 0.02 99.93 21:30:01 4 0.01 0.00 0.00 0.00 0.01 99.98 21:30:01 5 0.06 0.00 0.02 0.00 0.01 99.92 21:30:01 6 0.00 0.00 0.01 0.00 0.00 99.99 21:30:01 7 0.00 0.00 0.01 0.02 0.00 99.97 21:40:01 all 0.08 0.00 0.01 0.00 0.01 99.90 21:40:01 0 0.01 0.00 0.01 0.01 0.01 99.97 21:40:01 1 0.31 0.00 0.02 0.00 0.01 99.66 21:40:01 2 0.02 0.00 0.01 0.00 0.01 99.96 21:40:01 3 0.02 0.00 0.02 0.00 0.02 99.94 21:40:01 4 0.24 0.00 0.00 0.00 0.01 99.74 21:40:01 5 0.01 0.00 0.01 0.00 0.01 99.97 21:40:01 6 0.00 0.00 0.00 0.00 0.00 99.99 21:40:01 7 0.00 0.00 0.01 0.02 0.00 99.97 21:50:01 all 0.11 0.00 0.01 0.02 0.01 99.85 21:50:01 0 0.01 0.00 0.01 0.02 0.01 99.96 21:50:01 1 0.49 0.00 0.01 0.00 0.01 99.49 21:50:01 2 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 3 0.02 0.00 0.03 0.14 0.01 99.80 21:50:01 4 0.32 0.00 0.00 0.00 0.01 99.67 21:50:01 5 0.02 0.00 0.03 0.00 0.03 99.92 21:50:01 6 0.00 0.00 0.01 0.00 0.00 99.99 21:50:01 7 0.00 0.00 0.01 0.01 0.00 99.97 22:00:01 all 24.59 0.00 1.11 0.47 0.06 73.76 22:00:01 0 22.27 0.00 1.26 0.43 0.06 75.99 22:00:01 1 21.36 0.00 0.84 0.79 0.05 76.96 22:00:01 2 32.11 0.00 1.59 0.33 0.06 65.90 22:00:01 3 24.08 0.00 1.16 0.98 0.06 73.72 22:00:01 4 24.81 0.00 1.14 0.21 0.06 73.78 22:00:01 5 17.53 0.00 0.75 0.18 0.05 81.50 22:00:01 6 29.91 0.00 1.30 0.33 0.06 68.41 22:00:01 7 24.71 0.00 0.85 0.53 0.05 73.86 Average: all 4.17 0.00 0.20 0.09 0.02 95.53 Average: 0 3.74 0.00 0.22 0.08 0.01 95.96 Average: 1 3.76 0.00 0.15 0.14 0.02 95.93 Average: 2 5.45 0.00 0.28 0.06 0.02 94.20 Average: 3 4.04 0.00 0.21 0.20 0.02 95.53 Average: 4 4.27 0.00 0.20 0.03 0.02 95.49 Average: 5 2.96 0.00 0.14 0.03 0.02 96.85 Average: 6 5.01 0.00 0.22 0.06 0.01 94.69 Average: 7 4.14 0.00 0.15 0.10 0.01 95.60