---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3794 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: 5600.00 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 21G 135G 14% / 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 804 16705 4 14582 30820 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:00:e0:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85074sec preferred_lft 85074sec inet6 fe80::f816:3eff:fe00:e08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:33:b5:a1:39:da 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::2433:b5ff:fea1:39da/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-3794) 04/20/26 _x86_64_ (8 CPU) 14:54:21 LINUX RESTART (8 CPU) 15:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:01 77.72 0.80 74.14 2.79 51.47 29416.05 33355.49 Average: 77.72 0.80 74.14 2.79 51.47 29416.05 33355.49 15:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 19643896 29685324 2595848 7.90 205916 9839064 2734612 8.06 3201948 9268544 213440 Average: 19643896 29685324 2595848 7.90 205916 9839064 2734612 8.06 3201948 9268544 213440 15:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 1.34 1.34 0.88 0.88 0.00 0.00 0.00 0.00 15:10:01 ens3 66.83 52.96 1011.93 10.12 0.00 0.00 0.00 0.00 15:10:01 docker0 7.38 9.31 0.70 200.42 0.00 0.00 0.00 0.00 15:10:01 vethd80dbda 1.12 1.25 0.08 40.21 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 66.83 52.96 1011.93 10.12 0.00 0.00 0.00 0.00 Average: docker0 7.38 9.31 0.70 200.42 0.00 0.00 0.00 0.00 Average: vethd80dbda 1.12 1.25 0.08 40.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3794) 04/20/26 _x86_64_ (8 CPU) 14:54:21 LINUX RESTART (8 CPU) 15:00:09 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 25.61 0.00 1.91 1.11 0.07 71.31 15:10:01 0 22.67 0.00 2.52 0.59 0.07 74.15 15:10:01 1 28.25 0.00 1.93 2.14 0.08 67.60 15:10:01 2 20.56 0.00 1.77 0.92 0.06 76.68 15:10:01 3 25.43 0.00 1.86 2.37 0.07 70.27 15:10:01 4 28.66 0.00 2.02 0.87 0.07 68.38 15:10:01 5 28.39 0.00 1.76 0.49 0.07 69.29 15:10:01 6 24.89 0.00 1.78 0.54 0.06 72.73 15:10:01 7 26.05 0.00 1.60 0.94 0.07 71.35 Average: all 25.61 0.00 1.91 1.11 0.07 71.31 Average: 0 22.67 0.00 2.52 0.59 0.07 74.15 Average: 1 28.25 0.00 1.93 2.14 0.08 67.60 Average: 2 20.56 0.00 1.77 0.92 0.06 76.68 Average: 3 25.43 0.00 1.86 2.37 0.07 70.27 Average: 4 28.66 0.00 2.02 0.87 0.07 68.38 Average: 5 28.39 0.00 1.76 0.49 0.07 69.29 Average: 6 24.89 0.00 1.78 0.54 0.06 72.73 Average: 7 26.05 0.00 1.60 0.94 0.07 71.35