---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4424 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 632 8626 4 6729 15014 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:90:47:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84515sec preferred_lft 84515sec inet6 fe80::f816:3eff:fe90:47dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:6a:0a:4c:12:67 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-4424) 10/17/25 _x86_64_ (4 CPU) 07:39:56 LINUX RESTART (4 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 48.13 12.14 32.83 3.16 2094.52 13020.51 18156.59 08:00:01 36.39 0.03 22.36 14.00 1.35 2136.87 250933.38 08:10:01 24.57 0.03 22.54 2.01 0.65 8723.89 7640.41 Average: 36.37 4.07 25.91 6.39 699.79 7963.88 92192.87 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 10072912 13639316 2320548 14.17 125408 3589136 2798648 16.06 857504 5071872 11712 08:00:01 9360812 13315976 2639816 16.12 145460 3924704 2821152 16.19 981684 5632024 21396 08:10:01 6834508 13323936 2623500 16.02 172344 6340360 2714200 15.58 1858360 7184160 204880 Average: 8756077 13426409 2527955 15.44 147737 4618067 2778000 15.95 1232516 5962685 79329 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 902.75 902.75 858.14 858.14 0.00 0.00 0.00 0.00 07:50:01 ens3 138.41 100.50 1293.83 18.31 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1526.77 1526.77 1449.10 1449.10 0.00 0.00 0.00 0.00 08:00:01 ens3 23.32 20.21 10.91 6.58 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 782.54 782.54 2954.25 2954.25 0.00 0.00 0.00 0.00 08:10:01 ens3 36.32 30.66 118.48 8.64 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 Average: lo 1070.57 1070.57 1753.22 1753.22 0.00 0.00 0.00 0.00 Average: ens3 66.07 50.49 474.97 11.18 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-4424) 10/17/25 _x86_64_ (4 CPU) 07:39:56 LINUX RESTART (4 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 38.55 0.00 2.21 10.38 0.10 48.77 07:50:01 0 37.78 0.00 2.36 4.72 0.09 55.05 07:50:01 1 38.32 0.00 2.29 10.35 0.10 48.94 07:50:01 2 40.21 0.00 2.45 22.40 0.11 34.83 07:50:01 3 37.89 0.00 1.73 4.04 0.10 56.24 08:00:01 all 66.21 0.00 2.52 0.23 0.13 30.91 08:00:01 0 66.47 0.00 2.75 0.14 0.13 30.51 08:00:01 1 66.08 0.00 2.37 0.34 0.13 31.07 08:00:01 2 66.62 0.00 2.59 0.20 0.13 30.46 08:00:01 3 65.66 0.00 2.38 0.24 0.13 31.59 08:10:01 all 55.03 0.00 2.15 0.84 0.11 41.87 08:10:01 0 59.73 0.00 2.07 0.66 0.11 37.43 08:10:01 1 54.17 0.00 2.29 0.21 0.11 43.22 08:10:01 2 54.36 0.00 2.22 0.41 0.11 42.91 08:10:01 3 51.84 0.00 2.01 2.10 0.11 43.94 Average: all 53.26 0.00 2.29 3.82 0.11 40.52 Average: 0 54.65 0.00 2.40 1.84 0.11 41.00 Average: 1 52.86 0.00 2.32 3.63 0.11 41.08 Average: 2 53.73 0.00 2.42 7.67 0.11 36.07 Average: 3 51.80 0.00 2.04 2.12 0.11 43.92