---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52802 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: 5599.94 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 13G 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 660 8594 4 6734 14986 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:08:7f:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84379sec preferred_lft 84379sec inet6 fe80::f816:3eff:fe08:7f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:a7:34:32:02:a4 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-52802) 03/25/26 _x86_64_ (4 CPU) 16:23:38 LINUX RESTART (4 CPU) 16:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:02 21.73 0.06 19.27 2.40 6.33 2074.86 13937.71 16:50:08 44.44 0.02 27.44 16.97 0.40 5140.74 276257.57 Average: 33.21 0.04 23.40 9.77 3.33 3625.21 146587.39 16:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:02 8752116 12569292 3387000 20.69 144936 3784572 3504912 20.12 839560 6380980 15792 16:50:08 7482688 12272136 3679944 22.48 167020 4692208 3635804 20.87 1118992 7321936 35728 Average: 8117402 12420714 3533472 21.58 155978 4238390 3570358 20.49 979276 6851458 25760 16:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:02 lo 1158.52 1158.52 1097.58 1097.58 0.00 0.00 0.00 0.00 16:40:02 ens3 27.63 23.13 20.08 7.16 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:08 lo 1335.18 1335.18 1271.69 1271.69 0.00 0.00 0.00 0.00 16:50:08 ens3 23.88 20.53 42.95 6.74 0.00 0.00 0.00 0.00 16:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1247.85 1247.85 1185.63 1185.63 0.00 0.00 0.00 0.00 Average: ens3 25.73 21.81 31.65 6.95 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-52802) 03/25/26 _x86_64_ (4 CPU) 16:23:38 LINUX RESTART (4 CPU) 16:30:08 CPU %user %nice %system %iowait %steal %idle 16:40:02 all 66.48 0.00 2.19 0.25 0.10 30.99 16:40:02 0 66.84 0.00 2.36 0.35 0.09 30.36 16:40:02 1 66.21 0.00 2.02 0.12 0.09 31.56 16:40:02 2 66.32 0.00 2.03 0.29 0.10 31.25 16:40:02 3 66.54 0.00 2.35 0.22 0.10 30.79 16:50:08 all 54.14 0.00 2.22 5.45 0.11 38.09 16:50:08 0 54.25 0.00 2.27 1.67 0.11 41.70 16:50:08 1 54.69 0.00 1.95 4.27 0.11 38.98 16:50:08 2 53.51 0.00 2.25 4.69 0.11 39.45 16:50:08 3 54.11 0.00 2.40 11.16 0.11 32.22 Average: all 60.24 0.00 2.20 2.88 0.10 34.58 Average: 0 60.47 0.00 2.31 1.02 0.10 36.09 Average: 1 60.39 0.00 1.98 2.22 0.10 35.31 Average: 2 59.85 0.00 2.14 2.51 0.10 35.39 Average: 3 60.26 0.00 2.38 5.75 0.10 31.51