---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1220 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 11G 145G 7% / 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 718 27511 4 3862 30905 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:06:d8:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84314sec preferred_lft 84314sec inet6 fe80::f816:3eff:fe06:d813/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:a2:a1:27:dd:7c 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::e8a2:a1ff:fe27:dd7c/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-1220) 03/03/26 _x86_64_ (8 CPU) 10:24:58 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:06 3.44 0.25 3.01 0.18 5.10 235.97 238.18 10:50:06 1.29 0.00 1.29 0.00 0.00 15.92 0.19 Average: 2.37 0.13 2.15 0.09 2.56 126.48 119.76 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:06 28011812 31469420 838528 2.55 148816 3560184 2251232 6.64 657628 3737560 212 10:50:06 28012352 31470504 837752 2.55 149348 3560180 2251496 6.64 658292 3739864 196 Average: 28012082 31469962 838140 2.55 149082 3560182 2251364 6.64 657960 3738712 204 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:06 lo 6.00 6.00 0.40 0.40 0.00 0.00 0.00 0.00 10:40:06 ens3 6.13 4.38 82.09 0.91 0.00 0.00 0.00 0.00 10:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:06 br-259494b42c27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:06 vethfa2e43b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 lo 4.94 4.94 0.32 0.32 0.00 0.00 0.00 0.00 10:50:06 ens3 2.15 1.93 0.34 0.65 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 br-259494b42c27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 vethfa2e43b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 4.15 3.16 41.42 0.78 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 Average: br-259494b42c27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfa2e43b 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-1220) 03/03/26 _x86_64_ (8 CPU) 10:24:58 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:06 all 0.24 0.00 0.06 0.02 0.02 99.66 10:40:06 0 0.08 0.00 0.06 0.00 0.01 99.84 10:40:06 1 0.13 0.00 0.05 0.02 0.02 99.78 10:40:06 2 0.14 0.00 0.08 0.00 0.05 99.73 10:40:06 3 0.14 0.00 0.05 0.00 0.03 99.78 10:40:06 4 0.07 0.00 0.07 0.09 0.03 99.74 10:40:06 5 1.17 0.00 0.06 0.00 0.02 98.75 10:40:06 6 0.07 0.00 0.08 0.00 0.02 99.83 10:40:06 7 0.11 0.00 0.05 0.00 0.01 99.82 10:50:06 all 0.07 0.00 0.04 0.00 0.03 99.86 10:50:06 0 0.04 0.00 0.02 0.00 0.02 99.92 10:50:06 1 0.10 0.00 0.03 0.00 0.01 99.86 10:50:06 2 0.05 0.00 0.06 0.00 0.02 99.87 10:50:06 3 0.04 0.00 0.06 0.00 0.02 99.88 10:50:06 4 0.03 0.00 0.03 0.02 0.02 99.90 10:50:06 5 0.23 0.00 0.06 0.00 0.05 99.66 10:50:06 6 0.07 0.00 0.05 0.00 0.04 99.84 10:50:06 7 0.02 0.00 0.03 0.00 0.02 99.93 Average: all 0.16 0.00 0.05 0.01 0.03 99.76 Average: 0 0.06 0.00 0.04 0.00 0.02 99.88 Average: 1 0.11 0.00 0.04 0.01 0.02 99.82 Average: 2 0.10 0.00 0.07 0.00 0.04 99.80 Average: 3 0.09 0.00 0.05 0.00 0.02 99.83 Average: 4 0.05 0.00 0.05 0.05 0.03 99.82 Average: 5 0.70 0.00 0.06 0.00 0.04 99.20 Average: 6 0.07 0.00 0.07 0.00 0.03 99.83 Average: 7 0.07 0.00 0.04 0.00 0.01 99.87