---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2204 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 561 12369 4 3058 15096 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:6c:28:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80868sec preferred_lft 80868sec inet6 fe80::f816:3eff:fe6c:28df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:98:76:f6:5d:ef 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-4c-4g-2204) 10/09/25 _x86_64_ (4 CPU) 07:58:05 LINUX RESTART (4 CPU) 08:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 15.00 1.12 12.56 1.32 680.82 2534.07 34880.03 08:20:03 1.30 0.01 1.29 0.00 0.05 15.40 435.32 08:30:03 1.19 0.00 1.19 0.00 0.24 13.61 0.00 08:40:01 1.23 0.00 1.23 0.00 0.00 13.92 0.01 08:50:03 1.32 0.00 1.32 0.00 0.00 14.85 0.00 09:00:03 1.27 0.00 1.27 0.00 0.00 14.09 0.00 09:10:03 11.99 0.00 1.44 10.55 0.15 16.17 240792.77 09:20:03 1.30 0.00 1.30 0.00 0.00 14.41 0.00 09:30:03 4.09 0.15 3.26 0.68 15.09 167.83 1513.31 Average: 4.30 0.14 2.76 1.39 77.24 311.09 30837.05 08:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 12775796 15543524 434076 2.65 96084 2864980 969048 5.56 576676 2696812 256 08:20:03 12775572 15543672 434020 2.65 96468 2864964 969000 5.56 577068 2695812 180 08:30:03 12776584 15545208 432528 2.64 96796 2865172 969000 5.56 577400 2696728 276 08:40:01 12776920 15545876 431924 2.64 97112 2865180 969192 5.56 577720 2698848 168 08:50:03 12774820 15544276 433480 2.65 97468 2865324 969192 5.56 578068 2699672 184 09:00:03 12773064 15542832 434872 2.66 97768 2865332 969192 5.56 578372 2700324 280 09:10:03 12767532 15542696 434952 2.66 98372 2870096 969256 5.56 583664 2702308 44 09:20:03 12766776 15542284 435320 2.66 98704 2870100 969256 5.56 584004 2703476 196 09:30:03 12712500 15499788 477464 2.92 101652 2878744 1014172 5.82 593672 2762664 12420 Average: 12766618 15538906 438737 2.68 97825 2867766 974145 5.59 580738 2706294 1556 08:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 08:10:01 ens3 16.08 9.67 263.29 1.84 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:03 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:03 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.39 0.14 0.11 0.06 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:03 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:03 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:03 ens3 0.29 0.15 0.10 0.06 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:03 ens3 0.30 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 09:30:03 ens3 1.92 1.76 1.34 0.83 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.22 1.35 29.40 0.32 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-4c-4g-2204) 10/09/25 _x86_64_ (4 CPU) 07:58:05 LINUX RESTART (4 CPU) 08:00:02 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 1.90 0.00 0.44 6.77 0.03 90.85 08:10:01 0 2.94 0.00 0.36 5.59 0.03 91.07 08:10:01 1 0.97 0.00 0.40 3.07 0.03 95.54 08:10:01 2 2.62 0.00 0.60 16.15 0.03 80.60 08:10:01 3 1.08 0.00 0.41 2.27 0.02 96.21 08:20:03 all 0.10 0.00 0.02 0.05 0.02 99.82 08:20:03 0 0.01 0.00 0.01 0.04 0.00 99.93 08:20:03 1 0.11 0.00 0.03 0.02 0.02 99.82 08:20:03 2 0.25 0.00 0.03 0.00 0.03 99.69 08:20:03 3 0.01 0.00 0.02 0.13 0.01 99.84 08:30:03 all 0.16 0.00 0.02 0.04 0.01 99.76 08:30:03 0 0.01 0.00 0.01 0.17 0.01 99.81 08:30:03 1 0.03 0.00 0.04 0.01 0.02 99.90 08:30:03 2 0.60 0.00 0.03 0.00 0.02 99.35 08:30:03 3 0.02 0.00 0.01 0.00 0.01 99.96 08:40:01 all 0.18 0.00 0.02 0.18 0.01 99.60 08:40:01 0 0.02 0.00 0.02 0.01 0.01 99.94 08:40:01 1 0.05 0.00 0.04 0.15 0.01 99.74 08:40:01 2 0.22 0.00 0.01 0.03 0.01 99.73 08:40:01 3 0.44 0.00 0.02 0.52 0.02 99.00 08:50:03 all 0.07 0.00 0.03 0.06 0.01 99.83 08:50:03 0 0.01 0.00 0.02 0.05 0.00 99.91 08:50:03 1 0.12 0.00 0.01 0.06 0.01 99.80 08:50:03 2 0.04 0.00 0.04 0.09 0.02 99.81 08:50:03 3 0.13 0.00 0.03 0.04 0.01 99.79 09:00:03 all 0.06 0.00 0.02 0.02 0.01 99.89 09:00:03 0 0.01 0.00 0.02 0.07 0.01 99.90 09:00:03 1 0.10 0.00 0.03 0.00 0.02 99.85 09:00:03 2 0.13 0.00 0.02 0.00 0.02 99.83 09:00:03 3 0.01 0.00 0.02 0.01 0.01 99.96 09:10:03 all 0.14 0.00 0.03 0.29 0.08 99.45 09:10:03 0 0.01 0.00 0.02 0.92 0.01 99.04 09:10:03 1 0.12 0.00 0.04 0.08 0.29 99.47 09:10:03 2 0.43 0.00 0.05 0.07 0.02 99.43 09:10:03 3 0.01 0.00 0.03 0.09 0.02 99.85 09:20:03 all 0.08 0.00 0.03 0.01 0.04 99.85 09:20:03 0 0.01 0.00 0.02 0.00 0.01 99.95 09:20:03 1 0.28 0.00 0.04 0.01 0.12 99.57 09:20:03 2 0.01 0.00 0.02 0.01 0.02 99.94 09:20:03 3 0.01 0.00 0.02 0.00 0.01 99.95 09:30:03 all 1.69 0.00 0.15 0.28 0.01 97.86 09:30:03 0 0.66 0.00 0.15 0.03 0.01 99.14 09:30:03 1 1.28 0.00 0.14 0.82 0.02 97.73 09:30:03 2 1.63 0.00 0.11 0.03 0.01 98.22 09:30:03 3 3.20 0.00 0.22 0.22 0.01 96.36 Average: all 0.49 0.00 0.09 0.85 0.03 98.55 Average: 0 0.41 0.00 0.07 0.76 0.01 98.75 Average: 1 0.34 0.00 0.09 0.47 0.06 99.05 Average: 2 0.66 0.00 0.10 1.81 0.02 97.41 Average: 3 0.55 0.00 0.09 0.36 0.01 98.99