---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4560 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 68G 14% / 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 608 10438 4 4942 15038 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:fb:6e:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83719sec preferred_lft 83719sec inet6 fe80::f816:3eff:fefb:6e52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:74:c1:d0:c4:cb 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-4560) 10/17/25 _x86_64_ (4 CPU) 15:16:03 LINUX RESTART (4 CPU) 15:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:19 17.68 0.62 6.36 10.69 652.66 939.46 257749.97 15:40:19 1.21 0.01 1.20 0.00 0.04 14.71 0.43 15:50:01 1.17 0.00 1.17 0.00 0.00 13.44 0.00 16:00:19 61.50 4.68 53.62 3.20 275.10 9082.13 11714.76 Average: 20.83 1.36 15.95 3.52 235.12 2575.83 67959.13 15:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:19 13326308 15532312 479872 2.93 60832 2368684 1128708 6.48 471728 2321648 44 15:40:19 13326568 15533008 479332 2.93 61268 2368660 1128772 6.48 472168 2321436 176 15:50:01 13325816 15532776 479504 2.93 61644 2368804 1128772 6.48 472536 2322484 12 16:00:19 10714532 15419440 536876 3.28 131828 4694996 1044212 5.99 1283408 3973420 11196 Average: 12673306 15504384 493896 3.02 78893 2950286 1107616 6.36 674960 2734747 2857 15:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:19 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 15:30:19 ens3 18.73 11.77 200.11 0.83 0.00 0.00 0.00 0.00 15:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:19 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 15:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 0.18 0.09 0.05 0.02 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:19 lo 740.58 740.58 703.08 703.08 0.00 0.00 0.00 0.00 16:00:19 ens3 165.14 133.43 1193.70 559.04 0.00 0.00 0.00 0.00 16:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 190.26 190.26 180.55 180.55 0.00 0.00 0.00 0.00 Average: ens3 47.23 37.28 356.98 143.78 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-4560) 10/17/25 _x86_64_ (4 CPU) 15:16:03 LINUX RESTART (4 CPU) 15:20:13 CPU %user %nice %system %iowait %steal %idle 15:30:19 all 0.57 0.00 0.30 1.46 0.02 97.66 15:30:19 0 0.62 0.00 0.30 1.24 0.02 97.83 15:30:19 1 0.67 0.00 0.23 0.57 0.02 98.52 15:30:19 2 0.50 0.00 0.23 0.67 0.02 98.58 15:30:19 3 0.49 0.00 0.44 3.35 0.01 95.71 15:40:19 all 0.32 0.00 0.02 0.02 0.01 99.62 15:40:19 0 0.94 0.00 0.02 0.00 0.01 99.03 15:40:19 1 0.03 0.00 0.03 0.00 0.02 99.92 15:40:19 2 0.02 0.00 0.02 0.01 0.01 99.93 15:40:19 3 0.31 0.00 0.01 0.07 0.01 99.60 15:50:01 all 0.19 0.00 0.02 0.01 0.01 99.77 15:50:01 0 0.29 0.00 0.02 0.01 0.02 99.66 15:50:01 1 0.01 0.00 0.02 0.01 0.01 99.96 15:50:01 2 0.31 0.00 0.01 0.02 0.01 99.65 15:50:01 3 0.16 0.00 0.02 0.00 0.01 99.82 16:00:19 all 40.38 0.00 1.93 0.52 0.08 57.08 16:00:19 0 37.99 0.00 1.74 0.91 0.08 59.28 16:00:19 1 37.07 0.00 1.75 0.41 0.08 60.69 16:00:19 2 43.27 0.00 2.06 0.57 0.08 54.01 16:00:19 3 43.22 0.00 2.16 0.21 0.08 54.33 Average: all 10.62 0.00 0.58 0.51 0.03 88.26 Average: 0 10.19 0.00 0.53 0.55 0.03 88.70 Average: 1 9.70 0.00 0.52 0.25 0.03 89.50 Average: 2 11.30 0.00 0.60 0.32 0.03 87.75 Average: 3 11.31 0.00 0.67 0.91 0.03 87.08