---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4147 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 13G 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 783 25377 4 5930 30840 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:d4:11:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84494sec preferred_lft 84494sec inet6 fe80::f816:3eff:fed4:117f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:b3:3e:39:cb:2b 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::64b3:3eff:fe39:cb2b/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-4147) 03/23/26 _x86_64_ (8 CPU) 10:27:29 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:12 3.95 0.09 3.59 0.27 4.23 268.61 781.92 10:50:01 1.96 0.38 1.56 0.02 8.19 19.08 25.54 Average: 2.97 0.24 2.59 0.15 6.17 146.21 410.89 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:12 30041580 31765328 618588 1.88 63080 1998604 1550584 4.57 212872 2313900 40 10:50:01 30014596 31741992 641256 1.95 64256 2000604 1554324 4.58 215408 2349768 152 Average: 30028088 31753660 629922 1.92 63668 1999604 1552454 4.58 214140 2331834 96 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:12 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:40:12 ens3 3.75 2.02 82.12 0.44 0.00 0.00 0.00 0.00 10:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 1.28 0.88 0.79 0.75 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.53 1.46 42.22 0.59 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-4147) 03/23/26 _x86_64_ (8 CPU) 10:27:29 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:12 all 0.17 0.00 0.07 0.03 0.01 99.72 10:40:12 0 0.07 0.00 0.02 0.00 0.00 99.91 10:40:12 1 0.28 0.00 0.09 0.00 0.01 99.61 10:40:12 2 0.14 0.00 0.21 0.01 0.01 99.64 10:40:12 3 0.16 0.00 0.03 0.01 0.01 99.80 10:40:12 4 0.14 0.00 0.05 0.02 0.00 99.79 10:40:12 5 0.09 0.00 0.05 0.00 0.01 99.84 10:40:12 6 0.36 0.00 0.09 0.00 0.02 99.53 10:40:12 7 0.11 0.00 0.06 0.20 0.00 99.62 10:50:01 all 0.17 0.00 0.02 0.05 0.01 99.75 10:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 10:50:01 1 0.07 0.00 0.03 0.01 0.02 99.87 10:50:01 2 0.02 0.00 0.02 0.01 0.00 99.95 10:50:01 3 1.00 0.00 0.06 0.00 0.01 98.93 10:50:01 4 0.03 0.00 0.02 0.00 0.01 99.93 10:50:01 5 0.15 0.00 0.01 0.00 0.01 99.83 10:50:01 6 0.05 0.00 0.02 0.26 0.01 99.66 10:50:01 7 0.03 0.00 0.01 0.13 0.00 99.83 Average: all 0.17 0.00 0.05 0.04 0.01 99.73 Average: 0 0.04 0.00 0.02 0.00 0.00 99.94 Average: 1 0.18 0.00 0.06 0.01 0.02 99.74 Average: 2 0.08 0.00 0.11 0.01 0.01 99.79 Average: 3 0.57 0.00 0.04 0.00 0.01 99.37 Average: 4 0.09 0.00 0.03 0.01 0.01 99.86 Average: 5 0.12 0.00 0.03 0.00 0.01 99.84 Average: 6 0.21 0.00 0.06 0.13 0.01 99.59 Average: 7 0.07 0.00 0.03 0.17 0.00 99.72