---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13774 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: 5599.99 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 22G 134G 15% / 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 803 15481 4 15807 30821 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:c5:33:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.141/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85105sec preferred_lft 85105sec inet6 fe80::f816:3eff:fec5:33f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:83:3e:18:db:d6 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::8083:3eff:fe18:dbd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13774) 08/20/26 _x86_64_ (8 CPU) 06:25:00 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 227.17 1.37 219.84 5.96 16.19 47912.48 271105.53 Average: 227.17 1.37 219.84 5.96 16.19 47912.48 271105.53 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 15701632 30619304 1620952 4.93 414904 14046500 2329620 6.87 5942236 10022000 53756 Average: 15701632 30619304 1620952 4.93 414904 14046500 2329620 6.87 5942236 10022000 53756 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 136.20 98.25 1246.38 2119.53 0.00 0.00 0.00 0.00 06:40:01 docker0 27.61 48.58 2.17 878.11 0.00 0.00 0.00 0.00 06:40:01 vethb64ee94 19.35 32.78 1.45 671.47 0.00 0.00 0.00 0.06 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 136.20 98.25 1246.38 2119.53 0.00 0.00 0.00 0.00 Average: docker0 27.61 48.58 2.17 878.11 0.00 0.00 0.00 0.00 Average: vethb64ee94 19.35 32.78 1.45 671.47 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13774) 08/20/26 _x86_64_ (8 CPU) 06:25:00 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 11.18 0.00 3.67 2.23 0.07 82.84 06:40:01 0 11.52 0.00 3.71 9.98 0.07 74.72 06:40:01 1 14.42 0.00 4.00 1.42 0.08 80.09 06:40:01 2 11.23 0.00 3.53 0.46 0.07 84.71 06:40:01 3 11.13 0.00 3.84 0.86 0.08 84.09 06:40:01 4 9.20 0.00 3.30 1.72 0.07 85.71 06:40:01 5 9.43 0.00 3.77 1.23 0.07 85.51 06:40:01 6 9.32 0.00 3.35 1.45 0.07 85.81 06:40:01 7 13.20 0.00 3.88 0.73 0.07 82.13 Average: all 11.18 0.00 3.67 2.23 0.07 82.84 Average: 0 11.52 0.00 3.71 9.98 0.07 74.72 Average: 1 14.42 0.00 4.00 1.42 0.08 80.09 Average: 2 11.23 0.00 3.53 0.46 0.07 84.71 Average: 3 11.13 0.00 3.84 0.86 0.08 84.09 Average: 4 9.20 0.00 3.30 1.72 0.07 85.71 Average: 5 9.43 0.00 3.77 1.23 0.07 85.51 Average: 6 9.32 0.00 3.35 1.45 0.07 85.81 Average: 7 13.20 0.00 3.88 0.73 0.07 82.13