---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3762 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: 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: 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 12G 66G 16% / 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 647 8608 4 6733 14999 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:01:aa:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84178sec preferred_lft 84178sec inet6 fe80::f816:3eff:fe01:aaf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:e3:c8:12:f2:50 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-3762) 10/30/25 _x86_64_ (4 CPU) 13:29:12 LINUX RESTART (4 CPU) 13:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 31.95 1.97 29.26 0.72 756.23 1613.95 20940.16 13:50:01 36.21 3.68 28.97 3.55 189.75 5229.87 7548.98 14:00:02 29.76 0.01 26.51 3.24 0.13 2471.41 14003.94 Average: 32.64 1.89 28.25 2.50 315.22 3105.15 14163.26 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 12862428 15347892 651380 3.98 76784 2620432 1243528 7.14 553648 2665728 127408 13:50:01 9541076 13306540 2651700 16.20 135736 3760668 2818536 16.18 925636 5522384 24060 14:00:02 8573480 12847940 3106540 18.97 157988 4210600 3207312 18.41 1045152 6338500 111904 Average: 10325661 13834124 2136540 13.05 123503 3530567 2423125 13.91 841479 4842204 87791 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 13:40:01 ens3 45.63 28.93 384.98 5.64 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 1428.31 1428.31 1354.10 1354.10 0.00 0.00 0.00 0.00 13:50:01 ens3 99.60 75.85 857.02 15.11 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 1381.70 1381.70 1315.40 1315.40 0.00 0.00 0.00 0.00 14:00:02 ens3 23.27 21.28 20.75 6.60 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 937.00 937.00 890.09 890.09 0.00 0.00 0.00 0.00 Average: ens3 56.16 42.02 420.82 9.12 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-3762) 10/30/25 _x86_64_ (4 CPU) 13:29:12 LINUX RESTART (4 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 1.86 0.00 0.47 0.44 0.02 97.21 13:40:01 0 1.89 0.00 0.64 0.16 0.02 97.29 13:40:01 1 1.16 0.00 0.41 0.91 0.03 97.49 13:40:01 2 2.49 0.00 0.49 0.57 0.02 96.43 13:40:01 3 1.88 0.00 0.35 0.13 0.01 97.62 13:50:01 all 67.04 0.00 2.63 0.21 0.11 30.01 13:50:01 0 65.46 0.00 2.45 0.26 0.10 31.73 13:50:01 1 66.55 0.00 2.80 0.13 0.11 30.42 13:50:01 2 67.45 0.00 2.56 0.18 0.11 29.71 13:50:01 3 68.70 0.00 2.71 0.28 0.11 28.20 14:00:02 all 63.74 0.00 2.48 0.26 0.11 33.41 14:00:02 0 64.78 0.00 2.62 0.22 0.11 32.27 14:00:02 1 63.22 0.00 2.26 0.18 0.11 34.24 14:00:02 2 63.90 0.00 2.45 0.25 0.11 33.29 14:00:02 3 63.05 0.00 2.61 0.39 0.10 33.85 Average: all 44.16 0.00 1.86 0.30 0.08 53.59 Average: 0 43.99 0.00 1.90 0.21 0.08 53.81 Average: 1 43.62 0.00 1.82 0.41 0.08 54.08 Average: 2 44.56 0.00 1.83 0.33 0.08 53.20 Average: 3 44.49 0.00 1.89 0.27 0.07 53.28