---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14310 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.94 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 15G 141G 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 759 23937 4 7395 30865 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:cc:64:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fecc:6463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:eb:6b:43:aa:f0 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::e4eb:6bff:fe43:aaf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14310) 07/31/26 _x86_64_ (8 CPU) 11:49:02 LINUX RESTART (8 CPU) 11:50:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:11 95.83 4.79 74.14 16.90 548.24 18096.86 548721.25 Average: 95.83 4.79 74.14 16.90 548.24 18096.86 548721.25 11:50:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:11 24518892 31608140 684352 2.08 168024 7032512 1347588 3.97 1071680 6678564 98012 Average: 24518892 31608140 684352 2.08 168024 7032512 1347588 3.97 1071680 6678564 98012 11:50:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:11 lo 206.24 206.24 35.84 35.84 0.00 0.00 0.00 0.00 12:00:11 ens3 186.04 113.80 2532.65 493.76 0.00 0.00 0.00 0.00 12:00:11 docker0 86.02 88.85 17.01 17.09 0.00 0.00 0.00 0.00 Average: lo 206.24 206.24 35.84 35.84 0.00 0.00 0.00 0.00 Average: ens3 186.04 113.80 2532.65 493.76 0.00 0.00 0.00 0.00 Average: docker0 86.02 88.85 17.01 17.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14310) 07/31/26 _x86_64_ (8 CPU) 11:49:02 LINUX RESTART (8 CPU) 11:50:31 CPU %user %nice %system %iowait %steal %idle 12:00:11 all 23.39 0.00 1.58 0.23 0.07 74.71 12:00:11 0 27.10 0.00 2.04 0.25 0.07 70.54 12:00:11 1 19.44 0.00 1.65 0.09 0.07 78.75 12:00:11 2 26.12 0.00 1.62 0.22 0.08 71.96 12:00:11 3 25.04 0.00 1.65 0.42 0.07 72.82 12:00:11 4 23.93 0.00 1.52 0.14 0.07 74.34 12:00:11 5 24.06 0.00 1.33 0.18 0.08 74.35 12:00:11 6 19.06 0.00 1.38 0.36 0.07 79.13 12:00:11 7 22.40 0.00 1.48 0.21 0.07 75.85 Average: all 23.39 0.00 1.58 0.23 0.07 74.71 Average: 0 27.10 0.00 2.04 0.25 0.07 70.54 Average: 1 19.44 0.00 1.65 0.09 0.07 78.75 Average: 2 26.12 0.00 1.62 0.22 0.08 71.96 Average: 3 25.04 0.00 1.65 0.42 0.07 72.82 Average: 4 23.93 0.00 1.52 0.14 0.07 74.34 Average: 5 24.06 0.00 1.33 0.18 0.08 74.35 Average: 6 19.06 0.00 1.38 0.36 0.07 79.13 Average: 7 22.40 0.00 1.48 0.21 0.07 75.85