---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6128 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 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 705 10393 4 4890 14941 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:08:ef:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84862sec preferred_lft 84862sec inet6 fe80::f816:3eff:fe08:efe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:1b:68:f8:24:0c 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-6128) 03/19/26 _x86_64_ (4 CPU) 21:08:17 LINUX RESTART (4 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:06 22.06 3.29 17.43 1.34 178.51 4536.71 594.74 21:30:06 31.90 0.79 26.69 4.42 26.99 4560.71 6214.30 Average: 26.96 2.04 22.04 2.87 103.02 4548.67 3394.26 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:06 10130224 13617812 2339584 14.29 142560 3456160 2768604 15.89 633660 5212928 51432 21:30:06 10713992 15361096 588304 3.59 178992 4498492 1094976 6.29 942188 4216100 248 Average: 10422108 14489454 1463944 8.94 160776 3977326 1931790 11.09 787924 4714514 25840 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:06 lo 1.46 1.46 0.16 0.16 0.00 0.00 0.00 0.00 21:20:06 ens3 137.46 106.81 847.33 24.26 0.00 0.00 0.00 0.00 21:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:06 lo 1731.13 1731.13 1647.31 1647.31 0.00 0.00 0.00 0.00 21:30:06 ens3 89.15 73.35 406.28 79.27 0.00 0.00 0.00 0.00 21:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 863.13 863.13 820.72 820.72 0.00 0.00 0.00 0.00 Average: ens3 113.39 90.14 627.61 51.67 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-6128) 03/19/26 _x86_64_ (4 CPU) 21:08:17 LINUX RESTART (4 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:20:06 all 70.23 0.00 2.35 0.14 0.11 27.17 21:20:06 0 68.91 0.00 2.29 0.09 0.10 28.60 21:20:06 1 70.94 0.00 2.40 0.14 0.10 26.41 21:20:06 2 69.27 0.00 2.31 0.26 0.11 28.05 21:20:06 3 71.82 0.00 2.39 0.06 0.11 25.62 21:30:06 all 61.77 0.00 2.56 0.28 0.09 35.30 21:30:06 0 63.72 0.00 2.77 0.28 0.09 33.15 21:30:06 1 58.80 0.00 2.43 0.22 0.09 38.46 21:30:06 2 63.09 0.00 2.30 0.13 0.09 34.39 21:30:06 3 61.48 0.00 2.76 0.49 0.09 35.18 Average: all 66.02 0.00 2.46 0.21 0.10 31.22 Average: 0 66.33 0.00 2.53 0.18 0.10 30.87 Average: 1 64.88 0.00 2.42 0.18 0.10 32.42 Average: 2 66.19 0.00 2.30 0.19 0.10 31.21 Average: 3 66.67 0.00 2.57 0.27 0.10 30.38