---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3009 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 797 23836 4 7458 30826 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:a0:a1:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.62/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fea0:a135/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:53:02:97:7a:ad 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::6c53:2ff:fe97:7aad/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-3009) 09/18/26 _x86_64_ (8 CPU) 09:58:45 LINUX RESTART (8 CPU) 10:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:19 60.43 4.75 53.97 1.71 580.02 17233.22 13165.22 Average: 60.43 4.75 53.97 1.71 580.02 17233.22 13165.22 10:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:19 23889284 30997172 1295920 3.94 161464 7058172 1872836 5.52 847400 7531104 126204 Average: 23889284 30997172 1295920 3.94 161464 7058172 1872836 5.52 847400 7531104 126204 10:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:19 lo 173.95 173.95 35.28 35.28 0.00 0.00 0.00 0.00 10:10:19 ens3 192.86 117.74 2485.45 22.92 0.00 0.00 0.00 0.00 10:10:19 docker0 82.96 84.46 16.92 17.36 0.00 0.00 0.00 0.00 Average: lo 173.95 173.95 35.28 35.28 0.00 0.00 0.00 0.00 Average: ens3 192.86 117.74 2485.45 22.92 0.00 0.00 0.00 0.00 Average: docker0 82.96 84.46 16.92 17.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3009) 09/18/26 _x86_64_ (8 CPU) 09:58:45 LINUX RESTART (8 CPU) 10:00:19 CPU %user %nice %system %iowait %steal %idle 10:10:19 all 23.87 0.00 1.69 0.30 0.07 74.07 10:10:19 0 23.78 0.00 2.00 0.12 0.07 74.03 10:10:19 1 26.17 0.00 1.80 0.61 0.07 71.36 10:10:19 2 21.81 0.00 1.62 0.21 0.07 76.30 10:10:19 3 25.13 0.00 1.92 0.38 0.07 72.50 10:10:19 4 25.76 0.00 1.54 0.24 0.07 72.39 10:10:19 5 23.53 0.00 1.41 0.12 0.08 74.86 10:10:19 6 24.95 0.00 1.73 0.18 0.07 73.08 10:10:19 7 19.83 0.00 1.53 0.54 0.08 78.03 Average: all 23.87 0.00 1.69 0.30 0.07 74.07 Average: 0 23.78 0.00 2.00 0.12 0.07 74.03 Average: 1 26.17 0.00 1.80 0.61 0.07 71.36 Average: 2 21.81 0.00 1.62 0.21 0.07 76.30 Average: 3 25.13 0.00 1.92 0.38 0.07 72.50 Average: 4 25.76 0.00 1.54 0.24 0.07 72.39 Average: 5 23.53 0.00 1.41 0.12 0.08 74.86 Average: 6 24.95 0.00 1.73 0.18 0.07 73.08 Average: 7 19.83 0.00 1.53 0.54 0.08 78.03