---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66536 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 19111 4 12224 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:3f:8a:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84542sec preferred_lft 84542sec inet6 fe80::f816:3eff:fe3f:8aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:9b:36:1b:26:d4 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 inet6 fe80::a09b:36ff:fe1b:26d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-66536) 04/05/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 22.02 0.50 21.00 0.52 17.69 15387.23 1225.54 00:30:29 63.75 2.17 46.02 15.56 343.60 10433.27 481468.13 Average: 43.44 1.36 33.84 8.24 184.94 12845.04 247668.30 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18955272 27591248 4698984 14.30 187988 8509648 4753396 14.02 2076676 11178044 364 00:30:29 18016972 30017868 2253016 6.86 235012 11671940 2868540 8.46 3158484 10867304 78688 Average: 18486122 28804558 3476000 10.58 211500 10090794 3810968 11.24 2617580 11022674 39526 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 238.56 238.56 233.38 233.38 0.00 0.00 0.00 0.00 00:20:01 ens3 62.85 52.02 323.03 13.28 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:29 lo 15.16 15.16 3.49 3.49 0.00 0.00 0.00 0.00 00:30:29 ens3 210.20 211.62 559.28 2636.79 0.00 0.00 0.00 0.00 00:30:29 docker0 92.68 91.10 1316.85 155.08 0.00 0.00 0.00 0.00 Average: lo 123.92 123.92 115.41 115.41 0.00 0.00 0.00 0.00 Average: ens3 138.46 133.92 444.26 1359.57 0.00 0.00 0.00 0.00 Average: docker0 47.56 46.75 675.76 79.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-66536) 04/05/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 26.46 0.00 1.26 0.12 0.06 72.10 00:20:01 0 22.96 0.00 0.91 0.04 0.06 76.03 00:20:01 1 29.85 0.00 1.49 0.04 0.07 68.55 00:20:01 2 34.75 0.00 1.68 0.43 0.07 63.08 00:20:01 3 29.07 0.00 1.33 0.08 0.06 69.46 00:20:01 4 21.28 0.00 1.01 0.09 0.05 77.56 00:20:01 5 24.71 0.00 1.38 0.14 0.06 73.71 00:20:01 6 24.35 0.00 1.12 0.04 0.06 74.43 00:20:01 7 24.71 0.00 1.15 0.07 0.06 74.00 00:30:29 all 11.63 0.00 1.12 0.22 0.05 86.98 00:30:29 0 9.26 0.00 1.45 0.24 0.05 89.00 00:30:29 1 16.58 0.00 1.62 0.10 0.06 81.64 00:30:29 2 10.84 0.00 1.34 0.23 0.06 87.53 00:30:29 3 11.66 0.00 1.63 0.20 0.06 86.45 00:30:29 4 13.21 0.00 0.74 0.13 0.05 85.87 00:30:29 5 6.79 0.00 0.62 0.38 0.05 92.17 00:30:29 6 14.57 0.00 0.72 0.34 0.05 84.32 00:30:29 7 10.11 0.00 0.84 0.11 0.05 88.89 Average: all 18.84 0.00 1.19 0.17 0.06 79.75 Average: 0 15.92 0.00 1.19 0.14 0.06 82.69 Average: 1 23.03 0.00 1.56 0.07 0.06 75.28 Average: 2 22.46 0.00 1.50 0.33 0.06 75.64 Average: 3 20.13 0.00 1.48 0.14 0.06 78.18 Average: 4 17.13 0.00 0.87 0.11 0.05 81.83 Average: 5 15.51 0.00 0.99 0.26 0.05 83.19 Average: 6 19.33 0.00 0.91 0.19 0.06 79.51 Average: 7 17.21 0.00 0.99 0.09 0.06 81.65