---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-298 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: 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 786 20190 4 11114 30837 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:f7:64:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84815sec preferred_lft 84815sec inet6 fe80::f816:3eff:fef7:64e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:f7:4a:23:e8:dc 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-298) 03/28/26 _x86_64_ (8 CPU) 21:08:37 LINUX RESTART (8 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:13 359.43 4.97 349.46 5.00 268.92 22719.64 16371.20 21:30:01 9.82 0.23 8.37 1.21 2.79 1252.90 316.31 Average: 188.10 2.65 182.31 3.15 138.50 12199.65 8503.34 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:13 14307772 22891544 9356852 28.47 463784 7679180 11284568 33.28 1460840 15899328 152 21:30:01 15701376 24690212 7554312 22.99 471540 8050924 10039836 29.61 1540164 14409412 84364 Average: 15004574 23790878 8455582 25.73 467662 7865052 10662202 31.44 1500502 15154370 42258 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:13 lo 1.79 1.79 0.99 0.99 0.00 0.00 0.00 0.00 21:20:13 ens3 404.20 236.62 1630.19 87.81 0.00 0.00 0.00 0.00 21:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 5.82 5.82 0.98 0.98 0.00 0.00 0.00 0.00 21:30:01 ens3 137.69 70.68 97.37 39.13 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 273.60 155.30 879.01 63.95 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-298) 03/28/26 _x86_64_ (8 CPU) 21:08:37 LINUX RESTART (8 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:20:13 all 69.46 0.00 3.54 0.40 0.09 26.50 21:20:13 0 69.64 0.00 4.05 0.39 0.09 25.83 21:20:13 1 69.79 0.00 3.20 0.27 0.09 26.65 21:20:13 2 68.63 0.00 3.57 0.39 0.09 27.31 21:20:13 3 69.96 0.00 3.76 0.45 0.09 25.74 21:20:13 4 72.06 0.00 3.26 0.35 0.09 24.23 21:20:13 5 66.80 0.00 3.53 0.47 0.10 29.11 21:20:13 6 69.61 0.00 3.67 0.49 0.09 26.14 21:20:13 7 69.21 0.00 3.31 0.41 0.09 26.97 21:30:01 all 97.00 0.00 2.83 0.00 0.12 0.06 21:30:01 0 97.04 0.00 2.78 0.00 0.12 0.06 21:30:01 1 96.69 0.00 3.13 0.00 0.12 0.06 21:30:01 2 97.17 0.00 2.66 0.00 0.12 0.05 21:30:01 3 97.04 0.00 2.80 0.00 0.12 0.04 21:30:01 4 97.11 0.00 2.71 0.00 0.12 0.06 21:30:01 5 96.99 0.00 2.84 0.00 0.11 0.06 21:30:01 6 97.08 0.00 2.76 0.00 0.11 0.05 21:30:01 7 96.87 0.00 2.95 0.00 0.11 0.07 Average: all 82.99 0.00 3.19 0.20 0.11 13.51 Average: 0 83.10 0.00 3.43 0.20 0.11 13.18 Average: 1 83.00 0.00 3.16 0.14 0.10 13.60 Average: 2 82.65 0.00 3.12 0.20 0.11 13.92 Average: 3 83.27 0.00 3.29 0.23 0.11 13.11 Average: 4 84.36 0.00 2.99 0.18 0.10 12.36 Average: 5 81.63 0.00 3.19 0.24 0.11 14.83 Average: 6 83.11 0.00 3.22 0.25 0.10 13.32 Average: 7 82.80 0.00 3.13 0.21 0.10 13.75