---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12520 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 14G 142G 9% / 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 765 24968 4 6358 30859 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:26:b2:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.217/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83848sec preferred_lft 83848sec inet6 fe80::f816:3eff:fe26:b209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:50:27:0d:67:84 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-12520) 08/14/26 _x86_64_ (8 CPU) 12:00:12 LINUX RESTART (8 CPU) 12:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 15.72 0.21 1.45 14.06 1.77 17.24 518745.79 12:30:13 1.45 0.15 1.30 0.00 4.93 15.17 0.00 12:40:04 19.79 1.19 18.10 0.50 92.07 1015.58 181.03 Average: 12.19 0.51 6.89 4.78 32.65 345.94 170470.43 12:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30112112 31779440 608304 1.85 60736 1945324 1512516 4.46 190912 2281284 8 12:30:13 29988276 31658112 729336 2.22 61172 1946972 1516836 4.47 192652 2397796 4 12:40:04 29575360 31833328 515744 1.57 98880 2464728 1108948 3.27 266064 2678148 342364 Average: 29891916 31756960 617795 1.88 73596 2119008 1379433 4.07 216543 2452409 114125 12:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.25 0.18 0.09 0.20 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:13 ens3 12.74 8.93 7.85 12.28 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:40:04 ens3 24.74 16.00 187.73 6.84 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 12.60 8.39 64.66 6.52 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-12520) 08/14/26 _x86_64_ (8 CPU) 12:00:12 LINUX RESTART (8 CPU) 12:10:13 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 0.03 0.00 0.02 0.03 0.01 99.91 12:20:01 0 0.01 0.00 0.01 0.00 0.00 99.97 12:20:01 1 0.01 0.00 0.02 0.00 0.01 99.95 12:20:01 2 0.03 0.00 0.04 0.02 0.02 99.90 12:20:01 3 0.00 0.00 0.04 0.18 0.00 99.78 12:20:01 4 0.02 0.00 0.03 0.00 0.01 99.94 12:20:01 5 0.03 0.00 0.01 0.04 0.01 99.91 12:20:01 6 0.01 0.00 0.01 0.01 0.00 99.98 12:20:01 7 0.09 0.00 0.03 0.00 0.01 99.87 12:30:13 all 0.14 0.00 0.03 0.01 0.01 99.81 12:30:13 0 0.24 0.00 0.02 0.00 0.01 99.73 12:30:13 1 0.10 0.00 0.03 0.00 0.02 99.84 12:30:13 2 0.05 0.00 0.02 0.03 0.01 99.89 12:30:13 3 0.07 0.00 0.04 0.02 0.01 99.86 12:30:13 4 0.07 0.00 0.03 0.00 0.03 99.87 12:30:13 5 0.35 0.00 0.00 0.01 0.01 99.63 12:30:13 6 0.04 0.00 0.00 0.00 0.00 99.95 12:30:13 7 0.21 0.00 0.04 0.01 0.02 99.73 12:40:04 all 1.16 0.00 0.12 1.66 0.02 97.04 12:40:04 0 0.47 0.00 0.04 0.01 0.02 99.46 12:40:04 1 3.76 0.00 0.27 0.22 0.05 95.70 12:40:04 2 1.61 0.00 0.13 0.11 0.02 98.14 12:40:04 3 0.63 0.00 0.12 0.41 0.01 98.83 12:40:04 4 0.13 0.00 0.07 0.00 0.01 99.78 12:40:04 5 0.45 0.00 0.05 3.22 0.01 96.28 12:40:04 6 0.89 0.00 0.17 2.72 0.03 96.20 12:40:04 7 1.32 0.00 0.11 6.59 0.02 91.96 Average: all 0.44 0.00 0.06 0.56 0.01 98.93 Average: 0 0.24 0.00 0.03 0.00 0.01 99.72 Average: 1 1.28 0.00 0.11 0.07 0.03 98.51 Average: 2 0.56 0.00 0.06 0.05 0.01 99.32 Average: 3 0.23 0.00 0.06 0.20 0.01 99.49 Average: 4 0.07 0.00 0.04 0.00 0.02 99.86 Average: 5 0.28 0.00 0.02 1.08 0.01 98.62 Average: 6 0.31 0.00 0.06 0.90 0.01 98.72 Average: 7 0.54 0.00 0.06 2.18 0.01 97.20