---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-217 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 17G 139G 11% / 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 796 22072 4 9222 30827 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:82:67:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.48/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85572sec preferred_lft 85572sec inet6 fe80::f816:3eff:fe82:6733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:b8:ac:2c:11:5c 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::98b8:acff:fe2c:115c/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-217) 07/16/26 _x86_64_ (8 CPU) 14:37:22 LINUX RESTART (8 CPU) 14:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:00 244.02 0.80 233.20 10.03 68.74 37522.62 108397.60 Average: 244.02 0.80 233.20 10.03 68.74 37522.62 108397.60 14:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:00 21287184 30321848 1966952 5.99 182228 8944360 2231532 6.58 2497024 8442180 147984 Average: 21287184 30321848 1966952 5.99 182228 8944360 2231532 6.58 2497024 8442180 147984 14:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:00 lo 42.22 42.22 22.58 22.58 0.00 0.00 0.00 0.00 14:50:00 ens3 155.64 115.92 1148.71 1375.95 0.00 0.00 0.00 0.00 14:50:00 docker0 16.45 17.96 1.97 107.60 0.00 0.00 0.00 0.00 Average: lo 42.22 42.22 22.58 22.58 0.00 0.00 0.00 0.00 Average: ens3 155.64 115.92 1148.71 1375.95 0.00 0.00 0.00 0.00 Average: docker0 16.45 17.96 1.97 107.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-217) 07/16/26 _x86_64_ (8 CPU) 14:37:22 LINUX RESTART (8 CPU) 14:40:11 CPU %user %nice %system %iowait %steal %idle 14:50:00 all 21.18 0.00 2.16 1.49 0.07 75.10 14:50:00 0 22.74 0.00 2.18 1.89 0.07 73.12 14:50:00 1 23.15 0.00 2.39 1.51 0.08 72.87 14:50:00 2 19.04 0.00 2.19 1.78 0.07 76.92 14:50:00 3 25.01 0.00 2.26 1.80 0.07 70.86 14:50:00 4 20.65 0.00 2.31 1.24 0.07 75.72 14:50:00 5 18.08 0.00 2.10 1.15 0.07 78.60 14:50:00 6 19.72 0.00 1.87 1.42 0.06 76.92 14:50:00 7 21.01 0.00 1.97 1.14 0.07 75.81 Average: all 21.18 0.00 2.16 1.49 0.07 75.10 Average: 0 22.74 0.00 2.18 1.89 0.07 73.12 Average: 1 23.15 0.00 2.39 1.51 0.08 72.87 Average: 2 19.04 0.00 2.19 1.78 0.07 76.92 Average: 3 25.01 0.00 2.26 1.80 0.07 70.86 Average: 4 20.65 0.00 2.31 1.24 0.07 75.72 Average: 5 18.08 0.00 2.10 1.15 0.07 78.60 Average: 6 19.72 0.00 1.87 1.42 0.06 76.92 Average: 7 21.01 0.00 1.97 1.14 0.07 75.81