---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-377 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 752 24847 4 6492 30871 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:ef:46:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84445sec preferred_lft 84445sec inet6 fe80::f816:3eff:feef:463c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:7b:42:c7:78:8d 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 inet6 fe80::447b:42ff:fec7:788d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-377) 02/27/26 _x86_64_ (8 CPU) 22:41:32 LINUX RESTART (8 CPU) 22:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:14 1.73 0.21 1.52 0.00 1.83 193.13 0.13 23:10:14 35.85 2.68 32.34 0.83 216.28 1781.97 503.81 Average: 18.79 1.44 16.93 0.41 109.05 987.55 251.97 22:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:14 30169160 31793436 594476 1.81 60924 1902216 1507424 4.45 181896 2236172 64 23:10:14 29451952 31644560 707748 2.15 102112 2399252 1530772 4.51 299452 2773460 161764 Average: 29810556 31718998 651112 1.98 81518 2150734 1519098 4.48 240674 2504816 80914 22:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:14 ens3 0.41 0.25 0.15 0.31 0.00 0.00 0.00 0.00 23:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:14 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 23:10:14 ens3 32.66 23.74 224.47 8.02 0.00 0.00 0.00 0.00 23:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 16.54 11.99 112.31 4.16 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-8c-8g-377) 02/27/26 _x86_64_ (8 CPU) 22:41:32 LINUX RESTART (8 CPU) 22:50:14 CPU %user %nice %system %iowait %steal %idle 23:00:14 all 0.04 0.00 0.01 0.01 0.01 99.93 23:00:14 0 0.04 0.00 0.01 0.00 0.01 99.94 23:00:14 1 0.04 0.00 0.01 0.00 0.00 99.94 23:00:14 2 0.14 0.00 0.01 0.06 0.01 99.78 23:00:14 3 0.02 0.00 0.02 0.00 0.01 99.95 23:00:14 4 0.00 0.00 0.00 0.00 0.00 99.99 23:00:14 5 0.03 0.00 0.02 0.00 0.01 99.94 23:00:14 6 0.02 0.00 0.02 0.00 0.02 99.94 23:00:14 7 0.01 0.00 0.01 0.00 0.00 99.99 23:10:14 all 1.91 0.00 0.19 0.14 0.01 97.74 23:10:14 0 0.88 0.00 0.11 0.01 0.01 98.99 23:10:14 1 4.63 0.00 0.43 0.11 0.02 94.81 23:10:14 2 1.95 0.00 0.22 0.51 0.02 97.30 23:10:14 3 2.56 0.00 0.18 0.05 0.01 97.20 23:10:14 4 1.39 0.00 0.10 0.02 0.01 98.48 23:10:14 5 1.43 0.00 0.13 0.01 0.01 98.43 23:10:14 6 1.03 0.00 0.25 0.38 0.03 98.31 23:10:14 7 1.43 0.00 0.12 0.03 0.01 98.42 Average: all 0.97 0.00 0.10 0.07 0.01 98.84 Average: 0 0.46 0.00 0.06 0.00 0.01 99.47 Average: 1 2.33 0.00 0.22 0.06 0.01 97.38 Average: 2 1.05 0.00 0.12 0.28 0.01 98.54 Average: 3 1.29 0.00 0.10 0.03 0.01 98.57 Average: 4 0.69 0.00 0.05 0.01 0.01 99.24 Average: 5 0.73 0.00 0.07 0.01 0.01 99.18 Average: 6 0.53 0.00 0.13 0.19 0.03 99.13 Average: 7 0.72 0.00 0.06 0.01 0.00 99.20