---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-436 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 792 23824 4 7475 30832 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:fa:3b:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85131sec preferred_lft 85131sec inet6 fe80::f816:3eff:fefa:3b6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:bf:0f:e9:8a:7e 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::38bf:fff:fee9:8a7e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-436) 07/17/26 _x86_64_ (8 CPU) 10:20:15 LINUX RESTART (8 CPU) 10:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:03 71.74 5.30 64.91 1.53 611.97 14112.04 15287.32 Average: 71.74 5.30 64.91 1.53 611.97 14112.04 15287.32 10:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:03 23997308 31118572 1175004 3.58 162116 7071144 1751920 5.17 832512 7446280 101672 Average: 23997308 31118572 1175004 3.58 162116 7071144 1751920 5.17 832512 7446280 101672 10:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:03 lo 198.24 198.24 34.32 34.32 0.00 0.00 0.00 0.00 10:40:03 ens3 132.22 62.02 1425.32 15.77 0.00 0.00 0.00 0.00 10:40:03 docker0 82.93 85.67 16.30 16.41 0.00 0.00 0.00 0.00 Average: lo 198.24 198.24 34.32 34.32 0.00 0.00 0.00 0.00 Average: ens3 132.22 62.02 1425.32 15.77 0.00 0.00 0.00 0.00 Average: docker0 82.93 85.67 16.30 16.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-436) 07/17/26 _x86_64_ (8 CPU) 10:20:15 LINUX RESTART (8 CPU) 10:30:03 CPU %user %nice %system %iowait %steal %idle 10:40:03 all 17.43 0.00 1.31 4.12 0.09 77.06 10:40:03 0 15.23 0.00 1.17 1.01 0.08 82.51 10:40:03 1 18.71 0.00 1.44 4.90 0.09 74.85 10:40:03 2 18.42 0.00 1.29 3.90 0.09 76.30 10:40:03 3 17.79 0.00 1.47 7.46 0.10 73.18 10:40:03 4 15.75 0.00 1.23 3.54 0.09 79.39 10:40:03 5 18.33 0.00 1.35 2.97 0.09 77.25 10:40:03 6 16.53 0.00 1.19 7.76 0.09 74.43 10:40:03 7 18.63 0.00 1.31 1.41 0.08 78.57 Average: all 17.43 0.00 1.31 4.12 0.09 77.06 Average: 0 15.23 0.00 1.17 1.01 0.08 82.51 Average: 1 18.71 0.00 1.44 4.90 0.09 74.85 Average: 2 18.42 0.00 1.29 3.90 0.09 76.30 Average: 3 17.79 0.00 1.47 7.46 0.10 73.18 Average: 4 15.75 0.00 1.23 3.54 0.09 79.39 Average: 5 18.33 0.00 1.35 2.97 0.09 77.25 Average: 6 16.53 0.00 1.19 7.76 0.09 74.43 Average: 7 18.63 0.00 1.31 1.41 0.08 78.57