---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13598 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: 5599.99 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 18G 138G 12% / 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 903 19866 4 11322 30721 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:88:84:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84618sec preferred_lft 84618sec inet6 fe80::f816:3eff:fe88:84ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:5e:01:84:c8:ce 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-13598) 08/19/26 _x86_64_ (8 CPU) 06:36:33 LINUX RESTART (8 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:01 139.09 0.85 114.78 23.46 25.17 9171.50 500007.53 07:00:00 8.98 0.22 7.65 1.12 2.59 721.18 540.93 Average: 74.11 0.53 61.28 12.30 13.89 4951.17 250559.63 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 14905556 23697296 8548360 26.01 468072 7867340 10900996 32.15 1483460 15261500 860 07:00:00 16616508 25794192 6449700 19.63 475572 8222624 9609480 28.34 1559892 13448104 220612 Average: 15761032 24745744 7499030 22.82 471822 8044982 10255238 30.24 1521676 14354802 110736 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 2.88 2.88 1.16 1.16 0.00 0.00 0.00 0.00 06:50:01 ens3 215.95 140.31 458.48 60.56 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 4.58 4.58 0.78 0.78 0.00 0.00 0.00 0.00 07:00:00 ens3 79.75 47.02 55.88 24.31 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 147.93 93.72 257.41 42.46 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-13598) 08/19/26 _x86_64_ (8 CPU) 06:36:33 LINUX RESTART (8 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 82.89 0.00 3.16 0.07 0.11 13.77 06:50:01 0 82.45 0.00 3.10 0.02 0.11 14.33 06:50:01 1 80.27 0.00 3.22 0.07 0.11 16.34 06:50:01 2 83.05 0.00 2.88 0.05 0.11 13.92 06:50:01 3 81.76 0.00 3.22 0.09 0.11 14.83 06:50:01 4 80.82 0.00 3.17 0.06 0.11 15.84 06:50:01 5 86.98 0.00 3.08 0.17 0.11 9.67 06:50:01 6 80.30 0.00 3.35 0.05 0.11 16.20 06:50:01 7 87.52 0.00 3.26 0.06 0.11 9.06 07:00:00 all 96.67 0.00 3.17 0.00 0.11 0.05 07:00:00 0 96.63 0.00 3.21 0.00 0.10 0.06 07:00:00 1 96.91 0.00 2.95 0.00 0.11 0.03 07:00:00 2 96.50 0.00 3.32 0.00 0.11 0.07 07:00:00 3 96.62 0.00 3.24 0.00 0.11 0.04 07:00:00 4 96.80 0.00 3.05 0.00 0.11 0.04 07:00:00 5 96.52 0.00 3.30 0.00 0.11 0.07 07:00:00 6 96.66 0.00 3.18 0.00 0.11 0.06 07:00:00 7 96.71 0.00 3.14 0.00 0.10 0.06 Average: all 89.78 0.00 3.17 0.03 0.11 6.91 Average: 0 89.54 0.00 3.15 0.01 0.11 7.20 Average: 1 88.59 0.00 3.08 0.03 0.11 8.18 Average: 2 89.77 0.00 3.10 0.02 0.11 6.99 Average: 3 89.18 0.00 3.23 0.05 0.11 7.44 Average: 4 88.81 0.00 3.11 0.03 0.11 7.94 Average: 5 91.75 0.00 3.19 0.08 0.11 4.87 Average: 6 88.48 0.00 3.26 0.03 0.11 8.13 Average: 7 92.11 0.00 3.20 0.03 0.10 4.56