---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15485 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 755 23883 4 7452 30868 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:f5:8e:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fef5:8e5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:a2:cc:70:f8:51 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::5ca2:ccff:fe70:f851/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15485) 08/26/26 _x86_64_ (8 CPU) 15:28:53 LINUX RESTART (8 CPU) 15:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:09 69.10 4.76 62.47 1.87 581.57 17701.24 13109.79 Average: 69.10 4.76 62.47 1.87 581.57 17701.24 13109.79 15:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:09 23354776 30516108 1776740 5.41 162840 7105604 2349236 6.93 852024 8048424 112136 Average: 23354776 30516108 1776740 5.41 162840 7105604 2349236 6.93 852024 8048424 112136 15:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:09 lo 200.41 200.41 35.12 35.12 0.00 0.00 0.00 0.00 15:40:09 ens3 205.28 118.33 2512.59 27.00 0.00 0.00 0.00 0.00 15:40:09 docker0 83.38 86.13 16.44 16.55 0.00 0.00 0.00 0.00 Average: lo 200.41 200.41 35.12 35.12 0.00 0.00 0.00 0.00 Average: ens3 205.28 118.33 2512.59 27.00 0.00 0.00 0.00 0.00 Average: docker0 83.38 86.13 16.44 16.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15485) 08/26/26 _x86_64_ (8 CPU) 15:28:53 LINUX RESTART (8 CPU) 15:30:09 CPU %user %nice %system %iowait %steal %idle 15:40:09 all 24.91 0.00 1.52 0.23 0.08 73.26 15:40:09 0 22.28 0.00 1.56 0.20 0.08 75.88 15:40:09 1 26.83 0.00 1.80 0.20 0.08 71.09 15:40:09 2 28.98 0.00 1.48 0.23 0.08 69.24 15:40:09 3 24.46 0.00 1.69 0.25 0.08 73.52 15:40:09 4 23.64 0.00 1.42 0.34 0.08 74.52 15:40:09 5 21.56 0.00 1.63 0.29 0.07 76.44 15:40:09 6 25.53 0.00 1.31 0.14 0.08 72.93 15:40:09 7 26.00 0.00 1.30 0.17 0.08 72.46 Average: all 24.91 0.00 1.52 0.23 0.08 73.26 Average: 0 22.28 0.00 1.56 0.20 0.08 75.88 Average: 1 26.83 0.00 1.80 0.20 0.08 71.09 Average: 2 28.98 0.00 1.48 0.23 0.08 69.24 Average: 3 24.46 0.00 1.69 0.25 0.08 73.52 Average: 4 23.64 0.00 1.42 0.34 0.08 74.52 Average: 5 21.56 0.00 1.63 0.29 0.07 76.44 Average: 6 25.53 0.00 1.31 0.14 0.08 72.93 Average: 7 26.00 0.00 1.30 0.17 0.08 72.46