---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4225 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 791 20125 4 11174 30832 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:c6:b3:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.26/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84735sec preferred_lft 84735sec inet6 fe80::f816:3eff:fec6:b36a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:c4:00:47:16:aa 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-4225) 04/06/26 _x86_64_ (8 CPU) 19:26:39 LINUX RESTART (8 CPU) 19:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 52.45 0.76 47.56 4.12 25.22 7448.20 4118.49 19:50:19 30.71 0.25 10.14 20.33 7.61 2940.95 475649.03 Average: 41.22 0.50 28.22 12.50 16.12 5119.29 247760.52 19:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 16899828 25548544 6698356 20.38 468016 7730364 9509544 28.04 1472812 13280652 2512 19:50:19 16741020 26242084 6001320 18.26 475964 8538276 8800984 25.95 1572136 13309996 2100 Average: 16820424 25895314 6349838 19.32 471990 8134320 9155264 27.00 1522474 13295324 2306 19:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 2.87 2.87 1.18 1.18 0.00 0.00 0.00 0.00 19:40:01 ens3 315.34 182.83 500.75 78.14 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:19 lo 5.18 5.18 0.86 0.86 0.00 0.00 0.00 0.00 19:50:19 ens3 122.17 71.60 106.86 36.93 0.00 0.00 0.00 0.00 19:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 215.53 125.36 297.22 56.85 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-4225) 04/06/26 _x86_64_ (8 CPU) 19:26:39 LINUX RESTART (8 CPU) 19:30:22 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 77.61 0.00 2.76 0.06 0.12 19.45 19:40:01 0 75.93 0.00 2.70 0.07 0.12 21.18 19:40:01 1 76.37 0.00 2.67 0.03 0.12 20.80 19:40:01 2 74.96 0.00 2.90 0.04 0.11 21.99 19:40:01 3 78.49 0.00 2.89 0.05 0.11 18.46 19:40:01 4 81.87 0.00 2.67 0.03 0.12 15.32 19:40:01 5 77.62 0.00 2.81 0.03 0.12 19.43 19:40:01 6 78.04 0.00 2.73 0.10 0.12 19.02 19:40:01 7 77.61 0.00 2.76 0.10 0.11 19.42 19:50:19 all 96.94 0.00 2.89 0.00 0.13 0.04 19:50:19 0 96.98 0.00 2.85 0.00 0.13 0.03 19:50:19 1 97.09 0.00 2.75 0.00 0.13 0.03 19:50:19 2 97.04 0.00 2.80 0.00 0.13 0.03 19:50:19 3 96.90 0.00 2.95 0.00 0.13 0.02 19:50:19 4 96.95 0.00 2.88 0.00 0.13 0.04 19:50:19 5 96.79 0.00 3.03 0.01 0.13 0.04 19:50:19 6 96.92 0.00 2.91 0.00 0.13 0.04 19:50:19 7 96.84 0.00 2.95 0.00 0.14 0.07 Average: all 87.61 0.00 2.83 0.03 0.12 9.41 Average: 0 86.82 0.00 2.78 0.04 0.12 10.24 Average: 1 87.09 0.00 2.71 0.02 0.12 10.06 Average: 2 86.38 0.00 2.85 0.02 0.12 10.63 Average: 3 88.01 0.00 2.92 0.03 0.12 8.92 Average: 4 89.67 0.00 2.78 0.02 0.12 7.42 Average: 5 87.54 0.00 2.92 0.02 0.12 9.40 Average: 6 87.80 0.00 2.82 0.05 0.12 9.20 Average: 7 87.56 0.00 2.86 0.05 0.13 9.41