---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9652 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 643 8871 4 6474 15003 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:6f:0d:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83334sec preferred_lft 83334sec inet6 fe80::f816:3eff:fe6f:d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:7b:9e:27:25:76 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-9652) 11/13/25 _x86_64_ (4 CPU) 23:03:35 LINUX RESTART (4 CPU) 23:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 1.67 0.01 1.64 0.03 0.05 19.22 371.83 23:30:13 45.72 4.90 39.59 1.23 278.43 4228.76 2368.48 23:40:13 34.84 0.07 20.90 13.88 7.36 2385.96 242727.13 23:50:01 28.90 0.03 25.80 3.07 0.53 4518.59 5897.15 Average: 27.99 1.28 22.14 4.56 73.24 2800.11 63114.76 23:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 13640520 15537836 478916 2.93 56172 2066548 1132688 6.50 314672 2170624 204 23:30:13 10589024 13832836 2130132 13.01 118720 3284808 2390584 13.72 666792 4778844 158688 23:40:13 9499068 13116908 2841484 17.35 143792 3593832 2772876 15.92 825220 5642468 19604 23:50:01 6715132 11363104 4591072 28.04 158716 4564900 4500964 25.84 1110992 8110064 156 Average: 10110936 13462671 2510401 15.33 119350 3377522 2699278 15.49 729419 5175500 44663 23:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:01 ens3 0.66 0.19 0.17 0.09 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:13 lo 270.06 270.06 256.90 256.90 0.00 0.00 0.00 0.00 23:30:13 ens3 122.47 90.76 1130.70 15.99 0.00 0.00 0.00 0.00 23:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:13 lo 1527.04 1527.04 1448.69 1448.69 0.00 0.00 0.00 0.00 23:40:13 ens3 34.13 27.91 25.15 8.78 0.00 0.00 0.00 0.00 23:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 1241.69 1241.69 1178.99 1178.99 0.00 0.00 0.00 0.00 23:50:01 ens3 29.91 26.46 28.38 9.52 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 758.77 758.77 720.25 720.25 0.00 0.00 0.00 0.00 Average: ens3 47.45 36.80 302.71 8.67 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-9652) 11/13/25 _x86_64_ (4 CPU) 23:03:35 LINUX RESTART (4 CPU) 23:10:13 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 0.17 0.00 0.02 0.01 0.01 99.78 23:20:01 0 0.03 0.00 0.02 0.01 0.01 99.93 23:20:01 1 0.02 0.00 0.02 0.00 0.01 99.95 23:20:01 2 0.02 0.00 0.01 0.04 0.01 99.92 23:20:01 3 0.62 0.00 0.02 0.00 0.02 99.33 23:30:13 all 19.98 0.00 1.04 0.34 0.04 78.60 23:30:13 0 20.47 0.00 1.13 0.60 0.04 77.76 23:30:13 1 19.11 0.00 0.87 0.45 0.04 79.53 23:30:13 2 18.74 0.00 0.98 0.05 0.04 80.18 23:30:13 3 21.58 0.00 1.19 0.24 0.05 76.94 23:40:13 all 67.54 0.00 2.37 0.09 0.10 29.91 23:40:13 0 65.67 0.00 2.20 0.12 0.10 31.92 23:40:13 1 69.75 0.00 2.82 0.12 0.10 27.21 23:40:13 2 68.17 0.00 2.36 0.05 0.09 29.33 23:40:13 3 66.59 0.00 2.10 0.06 0.10 31.16 23:50:01 all 56.84 0.00 2.25 0.16 0.09 40.66 23:50:01 0 57.10 0.00 2.31 0.21 0.09 40.29 23:50:01 1 56.26 0.00 1.87 0.19 0.10 41.59 23:50:01 2 58.02 0.00 2.28 0.08 0.09 39.53 23:50:01 3 55.97 0.00 2.56 0.17 0.10 41.21 Average: all 36.09 0.00 1.42 0.15 0.06 62.28 Average: 0 35.78 0.00 1.41 0.23 0.06 62.51 Average: 1 36.24 0.00 1.39 0.19 0.06 62.11 Average: 2 36.19 0.00 1.41 0.06 0.06 62.29 Average: 3 36.15 0.00 1.46 0.12 0.07 62.20