---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2167 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 13G 143G 9% / 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 784 25570 4 5737 30839 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:a0:a8:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.228/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fea0:a8f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:59:c0:33:76:78 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::2459:c0ff:fe33:7678/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2167) 06/24/26 _x86_64_ (8 CPU) 14:49:15 LINUX RESTART (8 CPU) 14:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:29 63.10 2.68 57.70 2.72 177.98 23374.43 10215.29 Average: 63.10 2.68 57.70 2.72 177.98 23374.43 10215.29 14:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:29 26196028 31587632 712380 2.17 158760 5396464 1329536 3.92 642304 5480288 11192 Average: 26196028 31587632 712380 2.17 158760 5396464 1329536 3.92 642304 5480288 11192 14:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:29 lo 186.21 186.21 32.39 32.39 0.00 0.00 0.00 0.00 15:00:29 ens3 164.70 92.91 1992.81 21.35 0.00 0.00 0.00 0.00 15:00:29 docker0 76.79 79.59 15.27 15.29 0.00 0.00 0.00 0.00 Average: lo 186.21 186.21 32.39 32.39 0.00 0.00 0.00 0.00 Average: ens3 164.70 92.91 1992.81 21.35 0.00 0.00 0.00 0.00 Average: docker0 76.79 79.59 15.27 15.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2167) 06/24/26 _x86_64_ (8 CPU) 14:49:15 LINUX RESTART (8 CPU) 14:50:04 CPU %user %nice %system %iowait %steal %idle 15:00:29 all 17.94 0.00 1.26 1.68 0.07 79.04 15:00:29 0 17.12 0.00 1.23 5.17 0.07 76.41 15:00:29 1 22.19 0.00 1.40 1.54 0.08 74.79 15:00:29 2 19.67 0.00 1.31 0.85 0.07 78.10 15:00:29 3 18.84 0.00 1.35 3.22 0.08 76.51 15:00:29 4 16.92 0.00 1.19 0.41 0.07 81.41 15:00:29 5 15.28 0.00 1.07 0.64 0.06 82.95 15:00:29 6 14.62 0.00 1.26 0.64 0.06 83.42 15:00:29 7 18.91 0.00 1.27 0.97 0.08 78.77 Average: all 17.94 0.00 1.26 1.68 0.07 79.04 Average: 0 17.12 0.00 1.23 5.17 0.07 76.41 Average: 1 22.19 0.00 1.40 1.54 0.08 74.79 Average: 2 19.67 0.00 1.31 0.85 0.07 78.10 Average: 3 18.84 0.00 1.35 3.22 0.08 76.51 Average: 4 16.92 0.00 1.19 0.41 0.07 81.41 Average: 5 15.28 0.00 1.07 0.64 0.06 82.95 Average: 6 14.62 0.00 1.26 0.64 0.06 83.42 Average: 7 18.91 0.00 1.27 0.97 0.08 78.77