---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4414 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 796 20070 4 11225 30827 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:13:0b:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84726sec preferred_lft 84726sec inet6 fe80::f816:3eff:fe13:b26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:a9:c7:f0:70:07 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-4414) 03/24/26 _x86_64_ (8 CPU) 07:03:32 LINUX RESTART (8 CPU) 07:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 18.12 0.59 16.47 1.06 14.78 4313.73 625.67 07:30:04 34.17 0.05 11.10 23.01 6.01 2581.01 493205.90 Average: 26.28 0.32 13.74 12.22 10.32 3432.67 251094.35 07:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 16807940 25562592 6682220 20.33 470216 7833640 9770740 28.81 1506928 13341564 2328 07:30:04 15595828 25817232 6419792 19.54 482096 9220016 14105892 41.60 1637116 14326512 841680 Average: 16201884 25689912 6551006 19.93 476156 8526828 11938316 35.20 1572022 13834038 422004 07:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 7.31 7.31 1.97 1.97 0.00 0.00 0.00 0.00 07:20:01 ens3 185.08 107.61 270.69 48.78 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:04 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 07:30:04 ens3 149.96 81.63 158.16 40.58 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 167.23 94.40 213.47 44.61 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-4414) 03/24/26 _x86_64_ (8 CPU) 07:03:32 LINUX RESTART (8 CPU) 07:10:18 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 87.96 0.00 2.70 0.06 0.14 9.14 07:20:01 0 87.79 0.00 2.65 0.01 0.14 9.40 07:20:01 1 87.12 0.00 2.79 0.01 0.14 9.95 07:20:01 2 86.76 0.00 2.67 0.03 0.14 10.39 07:20:01 3 86.33 0.00 2.81 0.13 0.14 10.58 07:20:01 4 90.06 0.00 2.95 0.14 0.15 6.71 07:20:01 5 88.22 0.00 2.61 0.07 0.14 8.96 07:20:01 6 91.19 0.00 2.58 0.08 0.14 6.01 07:20:01 7 86.20 0.00 2.53 0.05 0.13 11.09 07:30:04 all 95.68 0.00 2.99 0.00 0.16 1.16 07:30:04 0 95.72 0.00 2.80 0.00 0.16 1.32 07:30:04 1 95.42 0.00 3.21 0.00 0.16 1.21 07:30:04 2 95.69 0.00 2.90 0.00 0.16 1.24 07:30:04 3 96.19 0.00 2.93 0.00 0.16 0.71 07:30:04 4 96.19 0.00 2.93 0.01 0.15 0.71 07:30:04 5 95.26 0.00 3.14 0.00 0.15 1.45 07:30:04 6 95.54 0.00 3.05 0.00 0.16 1.26 07:30:04 7 95.44 0.00 3.00 0.02 0.15 1.38 Average: all 91.89 0.00 2.85 0.03 0.15 5.08 Average: 0 91.83 0.00 2.73 0.01 0.15 5.29 Average: 1 91.34 0.00 3.00 0.00 0.15 5.51 Average: 2 91.31 0.00 2.79 0.02 0.15 5.74 Average: 3 91.35 0.00 2.87 0.06 0.15 5.56 Average: 4 93.18 0.00 2.94 0.07 0.15 3.66 Average: 5 91.80 0.00 2.88 0.03 0.15 5.14 Average: 6 93.40 0.00 2.82 0.04 0.15 3.59 Average: 7 90.90 0.00 2.77 0.04 0.14 6.15