---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13511 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: 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 11G 145G 7% / 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 675 28087 4 3329 30959 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:df:03:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84771sec preferred_lft 84771sec inet6 fe80::f816:3eff:fedf:339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:df:9d:2c:d0:18 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13511) 08/18/26 _x86_64_ (8 CPU) 18:35:42 LINUX RESTART (8 CPU) 18:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 1.70 0.04 1.66 0.01 1.15 20.66 227.41 19:00:00 33.01 2.01 30.49 0.51 118.71 976.02 210.66 Average: 17.54 1.04 16.24 0.26 60.60 503.78 218.94 18:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 30135168 31791556 596324 1.81 59928 1935580 1530496 4.51 180632 2271484 12 19:00:00 29603540 31860364 489788 1.49 97708 2466128 1109420 3.27 251164 2657152 390828 Average: 29869354 31825960 543056 1.65 78818 2200854 1319958 3.89 215898 2464318 195420 18:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.42 0.27 0.18 0.29 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 19:00:00 ens3 21.43 14.46 190.47 6.46 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 11.04 7.44 96.41 3.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13511) 08/18/26 _x86_64_ (8 CPU) 18:35:42 LINUX RESTART (8 CPU) 18:40:15 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 0.13 0.00 0.02 0.01 0.01 99.83 18:50:01 0 0.01 0.00 0.01 0.04 0.01 99.93 18:50:01 1 0.03 0.00 0.03 0.00 0.02 99.92 18:50:01 2 0.02 0.00 0.04 0.00 0.02 99.92 18:50:01 3 0.71 0.00 0.03 0.00 0.03 99.23 18:50:01 4 0.19 0.00 0.01 0.00 0.02 99.78 18:50:01 5 0.04 0.00 0.03 0.00 0.01 99.92 18:50:01 6 0.01 0.00 0.01 0.01 0.01 99.97 18:50:01 7 0.01 0.00 0.00 0.00 0.00 99.99 19:00:00 all 1.08 0.00 0.14 0.13 0.02 98.64 19:00:00 0 0.21 0.00 0.10 0.51 0.02 99.17 19:00:00 1 1.62 0.00 0.12 0.04 0.01 98.20 19:00:00 2 0.66 0.00 0.11 0.04 0.02 99.17 19:00:00 3 0.22 0.00 0.08 0.01 0.02 99.68 19:00:00 4 1.58 0.00 0.12 0.04 0.02 98.23 19:00:00 5 1.27 0.00 0.10 0.03 0.01 98.58 19:00:00 6 2.55 0.00 0.39 0.37 0.04 96.65 19:00:00 7 0.52 0.00 0.06 0.00 0.00 99.42 Average: all 0.61 0.00 0.08 0.07 0.02 99.23 Average: 0 0.11 0.00 0.05 0.28 0.01 99.55 Average: 1 0.84 0.00 0.08 0.02 0.01 99.05 Average: 2 0.35 0.00 0.07 0.02 0.02 99.54 Average: 3 0.46 0.00 0.05 0.00 0.03 99.45 Average: 4 0.90 0.00 0.07 0.02 0.02 99.00 Average: 5 0.66 0.00 0.07 0.02 0.01 99.24 Average: 6 1.29 0.00 0.20 0.19 0.02 98.29 Average: 7 0.26 0.00 0.03 0.00 0.00 99.70