---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-985 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 764 22840 4 8487 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:ba:2b:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84660sec preferred_lft 84660sec inet6 fe80::f816:3eff:feba:2bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:64:33:07:67:72 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-985) 03/02/26 _x86_64_ (8 CPU) 10:21:34 LINUX RESTART (8 CPU) 10:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:20 23.94 1.39 22.44 0.11 90.92 454.03 157.75 10:50:01 162.54 2.14 153.29 7.11 117.44 22625.66 3255.53 Average: 91.23 1.76 85.97 3.51 103.79 11217.86 1661.65 10:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:20 29657084 31510372 863392 2.63 81584 2099428 1620972 4.78 247700 2657312 82392 10:50:01 23360448 31568660 694060 2.11 362900 7544576 1201440 3.54 926924 7512544 59836 Average: 26508766 31539516 778726 2.37 222242 4822002 1411206 4.16 587312 5084928 71114 10:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:20 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 10:40:20 ens3 19.34 11.48 78.65 4.02 0.00 0.00 0.00 0.00 10:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1.25 1.25 0.28 0.28 0.00 0.00 0.00 0.00 10:50:01 ens3 273.04 215.31 3173.44 35.93 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 142.50 110.44 1581.10 19.51 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-985) 03/02/26 _x86_64_ (8 CPU) 10:21:34 LINUX RESTART (8 CPU) 10:30:04 CPU %user %nice %system %iowait %steal %idle 10:40:20 all 0.60 0.00 0.09 0.11 0.01 99.20 10:40:20 0 0.27 0.00 0.19 0.73 0.01 98.81 10:40:20 1 0.44 0.00 0.04 0.00 0.01 99.51 10:40:20 2 0.33 0.00 0.05 0.01 0.01 99.60 10:40:20 3 1.01 0.00 0.08 0.06 0.00 98.84 10:40:20 4 0.43 0.00 0.08 0.02 0.01 99.47 10:40:20 5 0.10 0.00 0.07 0.01 0.00 99.82 10:40:20 6 1.12 0.00 0.12 0.05 0.00 98.71 10:40:20 7 1.06 0.00 0.08 0.02 0.01 98.83 10:50:01 all 24.58 0.00 1.99 0.58 0.08 72.77 10:50:01 0 32.23 0.00 2.40 1.63 0.10 63.65 10:50:01 1 24.26 0.00 1.92 0.23 0.08 73.51 10:50:01 2 27.44 0.00 2.44 0.34 0.09 69.69 10:50:01 3 25.43 0.00 1.76 1.10 0.08 71.64 10:50:01 4 19.80 0.00 1.79 0.39 0.08 77.94 10:50:01 5 25.83 0.00 2.46 0.34 0.08 71.28 10:50:01 6 21.70 0.00 1.66 0.20 0.07 76.36 10:50:01 7 19.96 0.00 1.48 0.42 0.07 78.06 Average: all 12.22 0.00 1.01 0.34 0.04 86.39 Average: 0 15.74 0.00 1.26 1.17 0.05 81.78 Average: 1 12.00 0.00 0.95 0.11 0.04 86.90 Average: 2 13.46 0.00 1.21 0.17 0.05 85.11 Average: 3 12.83 0.00 0.89 0.56 0.04 85.68 Average: 4 9.81 0.00 0.91 0.20 0.04 89.04 Average: 5 12.57 0.00 1.23 0.17 0.04 85.99 Average: 6 11.09 0.00 0.87 0.12 0.04 87.88 Average: 7 10.22 0.00 0.76 0.22 0.04 88.76