---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2333 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 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 756 20170 4 11165 30868 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:d9:5b:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84325sec preferred_lft 84325sec inet6 fe80::f816:3eff:fed9:5b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:f0:e8:6d:d2:4d 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-2333) 03/16/26 _x86_64_ (8 CPU) 09:54:38 LINUX RESTART (8 CPU) 10:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:11 15.10 0.74 13.50 0.86 21.35 4185.65 1263.44 10:20:01 22.58 0.02 5.76 16.80 0.71 456.31 509742.63 Average: 18.81 0.38 9.66 8.76 11.11 2336.70 253360.10 10:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:11 20358084 24645316 7656204 23.30 170468 4305644 9257612 27.30 709720 11290728 1060 10:20:01 22127376 26520372 5780544 17.59 171812 4404588 8646204 25.50 736708 9485760 1264 Average: 21242730 25582844 6718374 20.44 171140 4355116 8951908 26.40 723214 10388244 1162 10:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:11 lo 2.24 2.24 1.04 1.04 0.00 0.00 0.00 0.00 10:10:11 ens3 163.80 102.76 382.31 39.96 0.00 0.00 0.00 0.00 10:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 5.87 5.87 0.98 0.98 0.00 0.00 0.00 0.00 10:20:01 ens3 6.44 5.51 1.55 2.49 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 85.78 54.54 193.54 21.38 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-2333) 03/16/26 _x86_64_ (8 CPU) 09:54:38 LINUX RESTART (8 CPU) 10:00:11 CPU %user %nice %system %iowait %steal %idle 10:10:11 all 54.16 0.00 1.74 0.02 0.09 43.98 10:10:11 0 50.20 0.00 1.79 0.03 0.10 47.88 10:10:11 1 51.57 0.00 1.72 0.00 0.08 46.62 10:10:11 2 52.50 0.00 1.56 0.10 0.09 45.75 10:10:11 3 58.78 0.00 1.82 0.01 0.10 39.29 10:10:11 4 53.10 0.00 1.97 0.01 0.10 44.82 10:10:11 5 53.63 0.00 1.62 0.00 0.10 44.65 10:10:11 6 58.11 0.00 1.76 0.01 0.10 40.03 10:10:11 7 55.42 0.00 1.66 0.01 0.10 42.82 10:20:01 all 97.15 0.00 2.60 0.00 0.14 0.12 10:20:01 0 97.17 0.00 2.61 0.00 0.14 0.08 10:20:01 1 97.06 0.00 2.68 0.00 0.14 0.12 10:20:01 2 97.23 0.00 2.50 0.00 0.14 0.12 10:20:01 3 97.04 0.00 2.71 0.00 0.14 0.11 10:20:01 4 97.36 0.00 2.40 0.00 0.13 0.12 10:20:01 5 97.09 0.00 2.64 0.01 0.13 0.13 10:20:01 6 97.12 0.00 2.66 0.00 0.14 0.09 10:20:01 7 97.11 0.00 2.59 0.00 0.14 0.16 Average: all 75.49 0.00 2.16 0.01 0.12 22.22 Average: 0 73.50 0.00 2.20 0.02 0.12 24.17 Average: 1 74.12 0.00 2.20 0.00 0.11 23.57 Average: 2 74.70 0.00 2.03 0.05 0.11 23.11 Average: 3 77.77 0.00 2.26 0.00 0.12 19.84 Average: 4 75.07 0.00 2.18 0.01 0.11 22.63 Average: 5 75.20 0.00 2.13 0.01 0.12 22.55 Average: 6 77.47 0.00 2.20 0.00 0.12 20.20 Average: 7 76.11 0.00 2.12 0.00 0.12 21.65