---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1828 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 8.5G 69G 11% / 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 568 12576 4 2844 15090 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:d7:9d:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80897sec preferred_lft 80897sec inet6 fe80::f816:3eff:fed7:9df0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:c8:8f:48:ba:e4 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-1828) 11/28/25 _x86_64_ (4 CPU) 08:28:54 LINUX RESTART (4 CPU) 08:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:06 10.38 0.96 8.53 0.90 378.59 1958.57 846.19 08:50:06 1.46 0.01 1.44 0.01 0.04 17.21 6.47 09:00:05 1.34 0.00 1.33 0.02 0.00 15.47 0.12 09:10:06 1.36 0.00 1.35 0.01 0.00 15.69 0.12 09:20:06 12.02 0.01 1.50 10.52 0.16 17.37 241055.65 09:30:06 1.45 0.00 1.43 0.01 0.00 16.37 0.12 09:40:06 1.46 0.00 1.46 0.00 0.00 16.41 0.01 09:50:06 1.54 0.00 1.54 0.00 0.00 16.92 0.00 10:00:06 3.17 0.09 2.65 0.44 11.47 79.55 244.68 Average: 3.80 0.12 2.36 1.32 43.36 239.29 26905.48 08:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:06 12991552 15539544 440252 2.69 92936 2649740 975884 5.60 440892 2611724 156 08:50:06 12991688 15540252 439592 2.68 93532 2649716 975952 5.60 441480 2613140 180 09:00:05 12990680 15539820 440124 2.69 94088 2649732 976016 5.60 442044 2614380 172 09:10:06 12989684 15539556 440396 2.69 94680 2649864 976012 5.60 442632 2615868 176 09:20:06 12985748 15541260 438656 2.68 95552 2654604 976016 5.60 448216 2617632 184 09:30:06 12984236 15540448 439500 2.68 96096 2654752 976016 5.60 448768 2622364 188 09:40:06 12980456 15537280 442688 2.70 96700 2654760 976016 5.60 449364 2625480 220 09:50:06 12979700 15537200 442704 2.70 97224 2654900 976080 5.60 449900 2627240 160 10:00:06 12848120 15417848 561432 3.43 99604 2664272 1098056 6.30 456500 2763652 29884 Average: 12971318 15525912 453927 2.77 95601 2653593 989561 5.68 446644 2634609 3480 08:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:06 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 08:40:06 ens3 10.88 6.67 155.86 1.10 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:06 ens3 0.36 0.11 0.09 0.04 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:05 ens3 0.34 0.09 0.08 0.04 0.00 0.00 0.00 0.00 09:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:06 ens3 0.30 0.11 0.08 0.05 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:06 ens3 0.40 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:06 ens3 0.77 0.27 0.27 0.17 0.00 0.00 0.00 0.00 09:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:06 ens3 0.69 0.23 0.20 0.12 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:06 ens3 0.43 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:06 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:00:06 ens3 1.47 1.16 1.05 0.59 0.00 0.00 0.00 0.00 10:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.74 0.99 17.54 0.25 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-1828) 11/28/25 _x86_64_ (4 CPU) 08:28:54 LINUX RESTART (4 CPU) 08:30:06 CPU %user %nice %system %iowait %steal %idle 08:40:06 all 1.30 0.00 0.24 0.12 0.02 98.32 08:40:06 0 0.75 0.00 0.34 0.06 0.02 98.83 08:40:06 1 1.79 0.00 0.22 0.14 0.02 97.83 08:40:06 2 0.31 0.00 0.16 0.20 0.03 99.32 08:40:06 3 2.34 0.00 0.24 0.11 0.02 97.29 08:50:06 all 0.05 0.00 0.02 0.01 0.02 99.90 08:50:06 0 0.12 0.00 0.02 0.00 0.02 99.84 08:50:06 1 0.02 0.00 0.02 0.00 0.02 99.94 08:50:06 2 0.06 0.00 0.03 0.00 0.02 99.90 08:50:06 3 0.01 0.00 0.02 0.02 0.02 99.93 09:00:05 all 0.18 0.00 0.02 0.01 0.02 99.78 09:00:05 0 0.65 0.00 0.02 0.02 0.02 99.29 09:00:05 1 0.01 0.00 0.02 0.00 0.01 99.96 09:00:05 2 0.02 0.00 0.02 0.00 0.01 99.94 09:00:05 3 0.02 0.00 0.02 0.00 0.02 99.94 09:10:06 all 0.02 0.00 0.02 0.68 0.02 99.27 09:10:06 0 0.03 0.00 0.02 2.69 0.02 97.25 09:10:06 1 0.02 0.00 0.03 0.00 0.02 99.92 09:10:06 2 0.01 0.00 0.02 0.02 0.01 99.94 09:10:06 3 0.01 0.00 0.01 0.00 0.01 99.97 09:20:06 all 0.08 0.00 0.03 0.03 0.01 99.84 09:20:06 0 0.24 0.00 0.02 0.01 0.02 99.71 09:20:06 1 0.03 0.00 0.03 0.00 0.01 99.93 09:20:06 2 0.02 0.00 0.04 0.02 0.02 99.90 09:20:06 3 0.03 0.00 0.05 0.10 0.01 99.81 09:30:06 all 0.06 0.00 0.02 0.01 0.01 99.90 09:30:06 0 0.16 0.00 0.02 0.02 0.02 99.78 09:30:06 1 0.02 0.00 0.01 0.02 0.01 99.95 09:30:06 2 0.03 0.00 0.03 0.00 0.02 99.92 09:30:06 3 0.02 0.00 0.02 0.01 0.01 99.95 09:40:06 all 0.18 0.00 0.03 0.01 0.01 99.78 09:40:06 0 0.65 0.00 0.03 0.00 0.02 99.30 09:40:06 1 0.01 0.00 0.02 0.03 0.01 99.93 09:40:06 2 0.02 0.00 0.02 0.00 0.01 99.96 09:40:06 3 0.03 0.00 0.04 0.00 0.01 99.92 09:50:06 all 0.02 0.00 0.02 0.01 0.01 99.94 09:50:06 0 0.01 0.00 0.02 0.00 0.01 99.97 09:50:06 1 0.02 0.00 0.02 0.02 0.01 99.94 09:50:06 2 0.02 0.00 0.02 0.01 0.01 99.94 09:50:06 3 0.03 0.00 0.04 0.00 0.02 99.91 10:00:06 all 1.00 0.00 0.09 0.03 0.02 98.87 10:00:06 0 1.34 0.00 0.10 0.07 0.01 98.48 10:00:06 1 0.64 0.00 0.06 0.00 0.01 99.29 10:00:06 2 1.61 0.00 0.09 0.02 0.01 98.27 10:00:06 3 0.43 0.00 0.09 0.01 0.03 99.44 Average: all 0.32 0.00 0.05 0.10 0.02 99.51 Average: 0 0.44 0.00 0.06 0.32 0.02 99.16 Average: 1 0.28 0.00 0.05 0.02 0.01 99.63 Average: 2 0.23 0.00 0.05 0.03 0.02 99.68 Average: 3 0.32 0.00 0.06 0.03 0.02 99.57