---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4316 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 841 14629 4 16621 30783 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:10:03:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.1/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84872sec preferred_lft 84872sec inet6 fe80::f816:3eff:fe10:3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:4d:bd:12:30:ef 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::244d:bdff:fe12:30ef/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-4316) 04/07/26 _x86_64_ (8 CPU) 07:32:38 LINUX RESTART (8 CPU) 07:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:00 106.65 0.84 101.16 4.65 50.28 37222.67 50835.94 Average: 106.65 0.84 101.16 4.65 50.28 37222.67 50835.94 07:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:00 15999824 28241848 4014608 12.22 320568 11623956 4277128 12.61 3882284 11917108 1111488 Average: 15999824 28241848 4014608 12.22 320568 11623956 4277128 12.61 3882284 11917108 1111488 07:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:00 lo 1.08 1.08 0.72 0.72 0.00 0.00 0.00 0.00 07:50:00 ens3 114.85 90.25 1830.55 14.64 0.00 0.00 0.00 0.00 07:50:00 docker0 6.81 9.29 0.67 200.96 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 114.85 90.25 1830.55 14.64 0.00 0.00 0.00 0.00 Average: docker0 6.81 9.29 0.67 200.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4316) 04/07/26 _x86_64_ (8 CPU) 07:32:38 LINUX RESTART (8 CPU) 07:40:10 CPU %user %nice %system %iowait %steal %idle 07:50:00 all 23.88 0.00 2.50 0.50 0.07 73.05 07:50:00 0 27.48 0.00 2.95 0.44 0.06 69.06 07:50:00 1 27.44 0.00 2.77 0.29 0.07 69.43 07:50:00 2 21.08 0.00 2.53 0.46 0.07 75.86 07:50:00 3 25.30 0.00 2.62 0.71 0.06 71.30 07:50:00 4 19.12 0.00 2.18 0.42 0.06 78.22 07:50:00 5 28.81 0.00 2.68 0.78 0.07 67.67 07:50:00 6 18.22 0.00 1.76 0.34 0.06 79.62 07:50:00 7 23.62 0.00 2.52 0.54 0.06 73.26 Average: all 23.88 0.00 2.50 0.50 0.07 73.05 Average: 0 27.48 0.00 2.95 0.44 0.06 69.06 Average: 1 27.44 0.00 2.77 0.29 0.07 69.43 Average: 2 21.08 0.00 2.53 0.46 0.07 75.86 Average: 3 25.30 0.00 2.62 0.71 0.06 71.30 Average: 4 19.12 0.00 2.18 0.42 0.06 78.22 Average: 5 28.81 0.00 2.68 0.78 0.07 67.67 Average: 6 18.22 0.00 1.76 0.34 0.06 79.62 Average: 7 23.62 0.00 2.52 0.54 0.06 73.26