---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-428104 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 12G 144G 8% / 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 917 24896 4 6278 30706 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:2f:c0:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84415sec preferred_lft 84415sec inet6 fe80::f816:3eff:fe2f:c008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:f9:e2:f1:e0:86 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-428104) 03/10/26 _x86_64_ (8 CPU) 14:36:51 LINUX RESTART (8 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:14 32.05 0.68 27.60 3.77 407.89 3900.98 14831.18 15:00:05 33.24 0.02 28.87 4.36 0.14 2671.32 11922.81 Average: 32.63 0.35 28.22 4.06 207.90 3297.88 13404.74 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:14 25244720 28952204 3356608 10.21 165792 3767612 3498644 10.32 852748 6326816 114108 15:00:05 25146252 29268888 3036284 9.24 200384 4104960 3020140 8.91 977268 6241548 99356 Average: 25195486 29110546 3196446 9.73 183088 3936286 3259392 9.61 915008 6284182 106732 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:14 lo 1429.02 1429.02 1360.07 1360.07 0.00 0.00 0.00 0.00 14:50:14 ens3 40.62 32.31 210.47 8.78 0.00 0.00 0.00 0.00 14:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 1764.37 1764.37 1680.78 1680.78 0.00 0.00 0.00 0.00 15:00:05 ens3 21.96 18.37 9.03 6.33 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1593.49 1593.49 1517.37 1517.37 0.00 0.00 0.00 0.00 Average: ens3 31.47 25.47 111.67 7.58 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-428104) 03/10/26 _x86_64_ (8 CPU) 14:36:51 LINUX RESTART (8 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:14 all 39.65 0.00 1.73 0.09 0.09 58.44 14:50:14 0 33.43 0.00 1.91 0.22 0.08 64.35 14:50:14 1 39.54 0.00 1.88 0.15 0.09 58.34 14:50:14 2 41.44 0.00 1.53 0.04 0.09 56.91 14:50:14 3 42.25 0.00 1.93 0.08 0.09 55.66 14:50:14 4 40.99 0.00 1.71 0.09 0.09 57.13 14:50:14 5 42.32 0.00 1.74 0.05 0.09 55.79 14:50:14 6 39.71 0.00 1.58 0.03 0.09 58.59 14:50:14 7 37.54 0.00 1.60 0.05 0.08 60.73 15:00:05 all 35.24 0.00 1.70 0.06 0.08 62.92 15:00:05 0 32.76 0.00 1.51 0.05 0.08 65.60 15:00:05 1 38.42 0.00 1.97 0.05 0.09 59.48 15:00:05 2 34.58 0.00 1.28 0.04 0.07 64.04 15:00:05 3 36.08 0.00 1.56 0.07 0.08 62.22 15:00:05 4 36.10 0.00 1.73 0.05 0.08 62.05 15:00:05 5 36.39 0.00 2.14 0.06 0.08 61.34 15:00:05 6 35.62 0.00 1.79 0.03 0.08 62.48 15:00:05 7 32.01 0.00 1.59 0.18 0.07 66.15 Average: all 37.49 0.00 1.71 0.08 0.08 60.64 Average: 0 33.10 0.00 1.71 0.14 0.08 64.97 Average: 1 38.99 0.00 1.92 0.10 0.09 58.90 Average: 2 38.07 0.00 1.41 0.04 0.08 60.40 Average: 3 39.22 0.00 1.75 0.07 0.09 58.88 Average: 4 38.59 0.00 1.72 0.07 0.08 59.54 Average: 5 39.41 0.00 1.93 0.06 0.09 58.51 Average: 6 37.71 0.00 1.68 0.03 0.08 60.50 Average: 7 34.82 0.00 1.59 0.12 0.08 63.39