---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2371 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 16G 140G 10% / 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 772 22964 4 8354 30851 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:b7:9e:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.199/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85107sec preferred_lft 85107sec inet6 fe80::f816:3eff:feb7:9eb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:ea:d4:b3:68:2c 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::6cea:d4ff:feb3:682c/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-2371) 03/16/26 _x86_64_ (8 CPU) 11:06:41 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:14 19.08 0.24 18.37 0.47 15.43 1985.12 3335.08 Average: 19.08 0.24 18.37 0.47 15.43 1985.12 3335.08 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:14 25668540 28754540 3554576 10.82 123628 3240764 3953440 11.66 445648 6342828 556 Average: 25668540 28754540 3554576 10.82 123628 3240764 3953440 11.66 445648 6342828 556 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:14 lo 28.72 28.72 14.45 14.45 0.00 0.00 0.00 0.00 11:20:14 ens3 74.13 34.17 209.19 7.86 0.00 0.00 0.00 0.00 11:20:14 docker0 11.25 11.52 1.67 2.26 0.00 0.00 0.00 0.00 11:20:14 veth98adba5 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 28.72 28.72 14.45 14.45 0.00 0.00 0.00 0.00 Average: ens3 74.13 34.17 209.19 7.86 0.00 0.00 0.00 0.00 Average: docker0 11.25 11.52 1.67 2.26 0.00 0.00 0.00 0.00 Average: veth98adba5 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2371) 03/16/26 _x86_64_ (8 CPU) 11:06:41 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:14 all 5.75 0.00 0.47 0.04 0.05 93.68 11:20:14 0 5.34 0.00 0.48 0.03 0.06 94.09 11:20:14 1 7.42 0.00 0.52 0.01 0.06 91.99 11:20:14 2 6.15 0.00 0.48 0.02 0.06 93.29 11:20:14 3 5.75 0.00 0.46 0.02 0.06 93.72 11:20:14 4 4.59 0.00 0.45 0.02 0.05 94.89 11:20:14 5 5.57 0.00 0.46 0.03 0.05 93.89 11:20:14 6 4.59 0.00 0.48 0.06 0.05 94.82 11:20:14 7 6.57 0.00 0.44 0.15 0.06 92.79 Average: all 5.75 0.00 0.47 0.04 0.05 93.68 Average: 0 5.34 0.00 0.48 0.03 0.06 94.09 Average: 1 7.42 0.00 0.52 0.01 0.06 91.99 Average: 2 6.15 0.00 0.48 0.02 0.06 93.29 Average: 3 5.75 0.00 0.46 0.02 0.06 93.72 Average: 4 4.59 0.00 0.45 0.02 0.05 94.89 Average: 5 5.57 0.00 0.46 0.03 0.05 93.89 Average: 6 4.59 0.00 0.48 0.06 0.05 94.82 Average: 7 6.57 0.00 0.44 0.15 0.06 92.79