---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6697 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 11G 67G 15% / 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 690 9649 4 5649 14956 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:0d:a3:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fe0d:a313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:f9:76:d7:10:81 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-4c-4g-6697) 11/07/25 _x86_64_ (4 CPU) 06:28:22 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:12 22.10 3.93 16.71 1.47 701.70 5427.96 5616.68 06:50:02 34.52 0.04 30.50 3.98 1.32 3369.12 15958.72 07:00:01 17.08 0.16 14.06 2.86 10.95 5653.36 3653.92 Average: 24.50 1.40 20.35 2.76 242.27 4828.10 8353.56 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:12 9640908 13331280 2625436 16.04 151316 3640092 2830236 16.25 860548 5438200 15052 06:50:02 8800984 13064716 2887716 17.64 178476 4140292 3136232 18.00 1016792 6084940 21524 07:00:01 9931460 15356392 589868 3.60 204992 5208660 1134980 6.51 1097820 4806400 12588 Average: 9457784 13917463 2034340 12.42 178261 4329681 2367149 13.59 991720 5443180 16388 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:12 lo 532.50 532.50 506.51 506.51 0.00 0.00 0.00 0.00 06:40:12 ens3 91.54 73.29 788.38 16.67 0.00 0.00 0.00 0.00 06:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 1730.11 1730.11 1648.67 1648.67 0.00 0.00 0.00 0.00 06:50:02 ens3 51.61 40.12 120.58 12.74 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 11.88 11.88 2.76 2.76 0.00 0.00 0.00 0.00 07:00:01 ens3 81.84 74.59 127.63 229.23 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 751.82 751.82 713.27 713.27 0.00 0.00 0.00 0.00 Average: ens3 75.22 62.85 349.62 86.11 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-6697) 11/07/25 _x86_64_ (4 CPU) 06:28:22 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:12 all 48.70 0.00 1.78 0.11 0.08 49.33 06:40:12 0 47.04 0.00 1.79 0.10 0.08 50.99 06:40:12 1 47.99 0.00 1.98 0.10 0.08 49.86 06:40:12 2 50.62 0.00 1.84 0.11 0.08 47.35 06:40:12 3 49.15 0.00 1.51 0.15 0.08 49.11 06:50:02 all 62.23 0.00 2.66 0.09 0.10 34.93 06:50:02 0 61.11 0.00 2.43 0.04 0.10 36.32 06:50:02 1 62.94 0.00 2.57 0.14 0.10 34.25 06:50:02 2 63.50 0.00 2.95 0.08 0.10 33.38 06:50:02 3 61.37 0.00 2.68 0.10 0.10 35.75 07:00:01 all 43.89 0.00 1.52 0.17 0.08 54.34 07:00:01 0 43.44 0.00 1.91 0.25 0.08 54.32 07:00:01 1 41.95 0.00 1.36 0.08 0.08 56.53 07:00:01 2 47.38 0.00 1.73 0.28 0.08 50.53 07:00:01 3 42.80 0.00 1.07 0.05 0.07 56.00 Average: all 51.53 0.00 1.98 0.12 0.08 46.29 Average: 0 50.44 0.00 2.04 0.13 0.09 47.30 Average: 1 50.87 0.00 1.97 0.10 0.08 46.98 Average: 2 53.76 0.00 2.17 0.16 0.08 43.83 Average: 3 51.04 0.00 1.75 0.10 0.08 47.03