---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13405 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 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 920 19771 4 11400 30703 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:75:c5:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.33/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84732sec preferred_lft 84732sec inet6 fe80::f816:3eff:fe75:c53d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:5a:1d:02:37:38 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-13405) 08/18/26 _x86_64_ (8 CPU) 09:03:02 LINUX RESTART (8 CPU) 09:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:05 35.01 0.59 14.01 20.41 14.23 2740.76 492134.23 09:30:01 16.43 0.05 13.85 2.53 5.77 5417.75 17172.30 Average: 25.72 0.32 13.93 11.47 10.00 4079.26 254653.27 09:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:05 16531372 25479392 6764320 20.58 474184 8007360 11667048 34.40 1526768 13590460 4640 09:30:01 17525212 28041516 4198140 12.77 486280 9508284 3941132 11.62 1674192 12363156 128516 Average: 17028292 26760454 5481230 16.68 480232 8757822 7804090 23.01 1600480 12976808 66578 09:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:05 lo 7.18 7.18 1.92 1.92 0.00 0.00 0.00 0.00 09:20:05 ens3 210.77 124.56 277.93 57.23 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 09:30:01 ens3 137.71 76.41 162.68 37.66 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 174.24 100.48 220.30 47.44 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-13405) 08/18/26 _x86_64_ (8 CPU) 09:03:02 LINUX RESTART (8 CPU) 09:10:09 CPU %user %nice %system %iowait %steal %idle 09:20:05 all 87.51 0.00 2.62 0.01 0.11 9.75 09:20:05 0 85.87 0.00 2.75 0.02 0.11 11.25 09:20:05 1 88.61 0.00 2.75 0.03 0.11 8.50 09:20:05 2 85.46 0.00 2.76 0.00 0.11 11.67 09:20:05 3 87.16 0.00 2.50 0.01 0.11 10.23 09:20:05 4 87.51 0.00 2.46 0.01 0.11 9.92 09:20:05 5 89.04 0.00 2.42 0.01 0.12 8.42 09:20:05 6 88.68 0.00 2.77 0.04 0.11 8.39 09:20:05 7 87.73 0.00 2.56 0.00 0.11 9.60 09:30:01 all 93.99 0.00 2.99 0.02 0.10 2.91 09:30:01 0 93.31 0.00 3.41 0.00 0.09 3.19 09:30:01 1 93.94 0.00 2.85 0.00 0.10 3.12 09:30:01 2 94.21 0.00 2.83 0.01 0.10 2.85 09:30:01 3 93.61 0.00 2.99 0.02 0.09 3.29 09:30:01 4 95.53 0.00 3.05 0.02 0.10 1.31 09:30:01 5 93.75 0.00 2.79 0.00 0.10 3.36 09:30:01 6 94.05 0.00 2.86 0.11 0.09 2.89 09:30:01 7 93.55 0.00 3.11 0.00 0.10 3.24 Average: all 90.75 0.00 2.80 0.02 0.10 6.32 Average: 0 89.59 0.00 3.08 0.01 0.10 7.22 Average: 1 91.27 0.00 2.80 0.01 0.10 5.81 Average: 2 89.84 0.00 2.79 0.00 0.11 7.26 Average: 3 90.38 0.00 2.75 0.01 0.10 6.76 Average: 4 91.52 0.00 2.75 0.01 0.11 5.61 Average: 5 91.40 0.00 2.61 0.00 0.11 5.89 Average: 6 91.37 0.00 2.82 0.07 0.10 5.64 Average: 7 90.64 0.00 2.84 0.00 0.10 6.42