---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3603 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 777 24028 4 7286 30847 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:d6:1b:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fed6:1b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:b6:e8:1e:c3:ca 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::30b6:e8ff:fe1e:c3ca/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-3603) 06/29/26 _x86_64_ (8 CPU) 12:18:57 LINUX RESTART (8 CPU) 12:20:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:17 64.21 6.53 56.01 1.67 664.13 14792.60 11087.96 Average: 64.21 6.53 56.01 1.67 664.13 14792.60 11087.96 12:20:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:17 24552392 31265036 1030512 3.14 159912 6677932 1724240 5.08 785960 6944496 535896 Average: 24552392 31265036 1030512 3.14 159912 6677932 1724240 5.08 785960 6944496 535896 12:20:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:17 lo 214.07 214.07 36.42 36.42 0.00 0.00 0.00 0.00 12:30:17 ens3 173.83 101.27 2161.71 21.77 0.00 0.00 0.00 0.00 12:30:17 docker0 88.46 90.92 17.09 17.28 0.00 0.00 0.00 0.00 Average: lo 214.07 214.07 36.42 36.42 0.00 0.00 0.00 0.00 Average: ens3 173.83 101.27 2161.71 21.77 0.00 0.00 0.00 0.00 Average: docker0 88.46 90.92 17.09 17.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3603) 06/29/26 _x86_64_ (8 CPU) 12:18:57 LINUX RESTART (8 CPU) 12:20:35 CPU %user %nice %system %iowait %steal %idle 12:30:17 all 21.68 0.00 1.38 0.31 0.08 76.56 12:30:17 0 22.03 0.00 1.22 0.27 0.07 76.41 12:30:17 1 21.96 0.00 1.61 0.25 0.07 76.10 12:30:17 2 20.91 0.00 1.36 0.11 0.08 77.54 12:30:17 3 22.50 0.00 1.28 0.34 0.08 75.81 12:30:17 4 25.71 0.00 1.65 0.67 0.08 71.90 12:30:17 5 17.63 0.00 1.31 0.34 0.07 80.65 12:30:17 6 24.67 0.00 1.38 0.22 0.08 73.65 12:30:17 7 18.04 0.00 1.21 0.27 0.07 80.40 Average: all 21.68 0.00 1.38 0.31 0.08 76.56 Average: 0 22.03 0.00 1.22 0.27 0.07 76.41 Average: 1 21.96 0.00 1.61 0.25 0.07 76.10 Average: 2 20.91 0.00 1.36 0.11 0.08 77.54 Average: 3 22.50 0.00 1.28 0.34 0.08 75.81 Average: 4 25.71 0.00 1.65 0.67 0.08 71.90 Average: 5 17.63 0.00 1.31 0.34 0.07 80.65 Average: 6 24.67 0.00 1.38 0.22 0.08 73.65 Average: 7 18.04 0.00 1.21 0.27 0.07 80.40