---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12529 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: 5600.00 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 25G 131G 16% / 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 833 12001 4 19256 30790 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:7b:7b:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85249sec preferred_lft 85249sec inet6 fe80::f816:3eff:fe7b:7bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:f4:4e:d1:43:5a 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::acf4:4eff:fed1:435a/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-12529) 08/14/26 _x86_64_ (8 CPU) 13:11:51 LINUX RESTART (8 CPU) 13:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:00 159.22 0.31 152.47 6.44 15.18 30956.44 39526.60 Average: 159.22 0.31 152.47 6.44 15.18 30956.44 39526.60 13:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:00 5685064 24883896 7281676 22.16 586696 17746336 7885056 23.25 4528868 19007364 180 Average: 5685064 24883896 7281676 22.16 586696 17746336 7885056 23.25 4528868 19007364 180 13:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:00 lo 1.12 1.12 0.07 0.07 0.00 0.00 0.00 0.00 13:30:00 ens3 106.45 62.24 1957.31 11.85 0.00 0.00 0.00 0.00 13:30:00 docker0 12.74 27.82 0.75 528.79 0.00 0.00 0.00 0.00 13:30:00 br-10a55a5f939d 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:30:00 veth086b39a 2.79 2.69 3.24 0.47 0.00 0.00 0.00 0.00 13:30:00 veth28414b8 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 106.45 62.24 1957.31 11.85 0.00 0.00 0.00 0.00 Average: docker0 12.74 27.82 0.75 528.79 0.00 0.00 0.00 0.00 Average: br-10a55a5f939d 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth086b39a 2.79 2.69 3.24 0.47 0.00 0.00 0.00 0.00 Average: veth28414b8 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12529) 08/14/26 _x86_64_ (8 CPU) 13:11:51 LINUX RESTART (8 CPU) 13:20:00 CPU %user %nice %system %iowait %steal %idle 13:30:00 all 7.90 0.01 2.02 10.58 0.07 79.41 13:30:00 0 8.36 0.03 2.07 4.90 0.06 84.58 13:30:00 1 7.10 0.02 1.81 4.58 0.07 86.42 13:30:00 2 6.99 0.01 2.03 6.90 0.07 84.00 13:30:00 3 7.95 0.01 2.09 5.57 0.08 84.29 13:30:00 4 9.02 0.00 2.31 16.44 0.07 72.16 13:30:00 5 8.16 0.01 1.83 32.81 0.06 57.13 13:30:00 6 8.76 0.01 2.04 4.92 0.07 84.20 13:30:00 7 6.90 0.03 1.95 8.57 0.07 82.49 Average: all 7.90 0.01 2.02 10.58 0.07 79.41 Average: 0 8.36 0.03 2.07 4.90 0.06 84.58 Average: 1 7.10 0.02 1.81 4.58 0.07 86.42 Average: 2 6.99 0.01 2.03 6.90 0.07 84.00 Average: 3 7.95 0.01 2.09 5.57 0.08 84.29 Average: 4 9.02 0.00 2.31 16.44 0.07 72.16 Average: 5 8.16 0.01 1.83 32.81 0.06 57.13 Average: 6 8.76 0.01 2.04 4.92 0.07 84.20 Average: 7 6.90 0.03 1.95 8.57 0.07 82.49