---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-505 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 20G 136G 13% / 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 795 18159 4 13137 30829 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:da:6b:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.88/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85477sec preferred_lft 85477sec inet6 fe80::f816:3eff:feda:6b3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:7f:81:f5:c0:39 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::c07f:81ff:fef5:c039/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-505) 05/17/26 _x86_64_ (8 CPU) 19:09:23 LINUX RESTART (8 CPU) 19:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:02 262.33 2.93 252.19 7.21 109.76 50776.13 184237.35 Average: 262.33 2.93 252.19 7.21 109.76 50776.13 184237.35 19:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:02 18838028 31038896 1219244 3.71 342680 11595772 1850232 5.46 4803496 8190432 11600 Average: 18838028 31038896 1219244 3.71 342680 11595772 1850232 5.46 4803496 8190432 11600 19:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:02 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 19:20:02 ens3 184.34 143.11 2109.86 1749.88 0.00 0.00 0.00 0.00 19:20:02 docker0 29.98 48.42 2.37 1028.60 0.00 0.00 0.00 0.00 19:20:02 vethc6816d7 20.64 28.65 1.54 672.30 0.00 0.00 0.00 0.06 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 184.34 143.11 2109.86 1749.88 0.00 0.00 0.00 0.00 Average: docker0 29.98 48.42 2.37 1028.60 0.00 0.00 0.00 0.00 Average: vethc6816d7 20.64 28.65 1.54 672.30 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-505) 05/17/26 _x86_64_ (8 CPU) 19:09:23 LINUX RESTART (8 CPU) 19:10:08 CPU %user %nice %system %iowait %steal %idle 19:20:02 all 14.48 0.00 3.74 0.66 0.07 81.05 19:20:02 0 12.52 0.00 3.62 0.42 0.07 83.36 19:20:02 1 19.09 0.00 4.30 0.70 0.07 75.83 19:20:02 2 12.94 0.00 3.64 0.84 0.07 82.51 19:20:02 3 18.23 0.00 3.93 0.60 0.08 77.16 19:20:02 4 11.12 0.00 3.84 0.77 0.07 84.20 19:20:02 5 15.92 0.00 3.79 0.56 0.07 79.66 19:20:02 6 12.21 0.00 3.48 1.09 0.07 83.14 19:20:02 7 13.79 0.00 3.31 0.29 0.07 82.55 Average: all 14.48 0.00 3.74 0.66 0.07 81.05 Average: 0 12.52 0.00 3.62 0.42 0.07 83.36 Average: 1 19.09 0.00 4.30 0.70 0.07 75.83 Average: 2 12.94 0.00 3.64 0.84 0.07 82.51 Average: 3 18.23 0.00 3.93 0.60 0.08 77.16 Average: 4 11.12 0.00 3.84 0.77 0.07 84.20 Average: 5 15.92 0.00 3.79 0.56 0.07 79.66 Average: 6 12.21 0.00 3.48 1.09 0.07 83.14 Average: 7 13.79 0.00 3.31 0.29 0.07 82.55