---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4978 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 23G 133G 15% / 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 837 14812 4 16442 30787 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:b7:5a:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.114/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85265sec preferred_lft 85265sec inet6 fe80::f816:3eff:feb7:5a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:23:4a:1d:f7:4a 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::8023:4aff:fe1d:f74a/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-4978) 04/22/26 _x86_64_ (8 CPU) 19:16:20 LINUX RESTART (8 CPU) 19:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:01 185.97 0.68 177.30 7.99 47.23 44915.90 50280.32 Average: 185.97 0.68 177.30 7.99 47.23 44915.90 50280.32 19:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 15102704 28434752 3806588 11.58 370376 12512540 3358656 9.90 4552792 11982068 24596 Average: 15102704 28434752 3806588 11.58 370376 12512540 3358656 9.90 4552792 11982068 24596 19:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 1.12 1.12 0.25 0.25 0.00 0.00 0.00 0.00 19:30:01 ens3 172.62 130.88 2030.05 1157.14 0.00 0.00 0.00 0.00 19:30:01 docker0 7.57 9.88 0.70 198.29 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 172.62 130.88 2030.05 1157.14 0.00 0.00 0.00 0.00 Average: docker0 7.57 9.88 0.70 198.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4978) 04/22/26 _x86_64_ (8 CPU) 19:16:20 LINUX RESTART (8 CPU) 19:20:03 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 15.39 0.00 2.86 0.46 0.06 81.23 19:30:01 0 16.23 0.00 2.50 0.41 0.06 80.80 19:30:01 1 17.20 0.00 3.29 0.59 0.07 78.86 19:30:01 2 20.08 0.00 4.08 0.39 0.08 75.37 19:30:01 3 11.04 0.00 2.23 0.34 0.05 86.33 19:30:01 4 12.17 0.00 2.13 0.63 0.06 85.01 19:30:01 5 19.39 0.00 3.25 0.56 0.06 76.74 19:30:01 6 10.45 0.00 2.66 0.27 0.06 86.56 19:30:01 7 16.53 0.00 2.77 0.48 0.06 80.16 Average: all 15.39 0.00 2.86 0.46 0.06 81.23 Average: 0 16.23 0.00 2.50 0.41 0.06 80.80 Average: 1 17.20 0.00 3.29 0.59 0.07 78.86 Average: 2 20.08 0.00 4.08 0.39 0.08 75.37 Average: 3 11.04 0.00 2.23 0.34 0.05 86.33 Average: 4 12.17 0.00 2.13 0.63 0.06 85.01 Average: 5 19.39 0.00 3.25 0.56 0.06 76.74 Average: 6 10.45 0.00 2.66 0.27 0.06 86.56 Average: 7 16.53 0.00 2.77 0.48 0.06 80.16