---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14038 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 14G 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 766 24150 4 7175 30858 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:b1:08:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.226/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:feb1:804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:81:20:bd:3a:f2 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::881:20ff:febd:3af2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14038) 07/30/26 _x86_64_ (8 CPU) 15:18:34 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:02 63.62 4.36 57.82 1.44 495.04 12689.60 10919.91 Average: 63.62 4.36 57.82 1.44 495.04 12689.60 10919.91 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 23931692 29761792 2536312 7.72 157728 5824392 2722384 8.03 681040 7695508 256808 Average: 23931692 29761792 2536312 7.72 157728 5824392 2722384 8.03 681040 7695508 256808 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 197.13 197.13 34.11 34.11 0.00 0.00 0.00 0.00 15:30:02 ens3 166.92 95.36 2154.53 21.42 0.00 0.00 0.00 0.00 15:30:02 docker0 81.84 84.73 16.21 16.27 0.00 0.00 0.00 0.00 Average: lo 197.13 197.13 34.11 34.11 0.00 0.00 0.00 0.00 Average: ens3 166.92 95.36 2154.53 21.42 0.00 0.00 0.00 0.00 Average: docker0 81.84 84.73 16.21 16.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14038) 07/30/26 _x86_64_ (8 CPU) 15:18:34 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 21.70 0.00 1.40 0.51 0.07 76.31 15:30:02 0 21.62 0.00 1.56 0.55 0.07 76.20 15:30:02 1 19.68 0.00 1.59 0.57 0.07 78.09 15:30:02 2 21.05 0.00 1.33 0.37 0.07 77.18 15:30:02 3 24.54 0.00 1.43 0.21 0.07 73.74 15:30:02 4 22.42 0.00 1.38 1.38 0.08 74.74 15:30:02 5 26.95 0.00 1.53 0.28 0.08 71.17 15:30:02 6 18.52 0.00 1.11 0.29 0.07 80.02 15:30:02 7 18.86 0.00 1.30 0.43 0.07 79.33 Average: all 21.70 0.00 1.40 0.51 0.07 76.31 Average: 0 21.62 0.00 1.56 0.55 0.07 76.20 Average: 1 19.68 0.00 1.59 0.57 0.07 78.09 Average: 2 21.05 0.00 1.33 0.37 0.07 77.18 Average: 3 24.54 0.00 1.43 0.21 0.07 73.74 Average: 4 22.42 0.00 1.38 1.38 0.08 74.74 Average: 5 26.95 0.00 1.53 0.28 0.08 71.17 Average: 6 18.52 0.00 1.11 0.29 0.07 80.02 Average: 7 18.86 0.00 1.30 0.43 0.07 79.33