---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37801 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12G 143G 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 779 24906 4 6406 30845 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:1a:5f:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83312sec preferred_lft 83312sec inet6 fe80::f816:3eff:fe1a:5fa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:64:dc:96:d9:04 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37801) 07/22/26 _x86_64_ (8 CPU) 15:42:17 LINUX RESTART (8 CPU) 15:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 1.38 0.01 1.36 0.01 0.04 16.54 0.99 16:10:22 1.25 0.00 1.25 0.00 0.00 13.80 0.04 16:20:02 1.25 0.00 1.25 0.00 0.01 13.68 0.01 16:30:01 54.99 3.81 50.45 0.74 133.69 13054.25 4884.05 Average: 14.69 0.95 13.56 0.19 33.38 3269.06 1219.21 15:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 30014640 31871944 508244 1.55 64980 2127224 1524780 4.50 221584 2318520 16 16:10:22 30014420 31872280 507892 1.55 65376 2127364 1524780 4.50 222016 2320172 4 16:20:02 30013696 31871936 508392 1.55 65776 2127376 1524780 4.50 222368 2320356 172 16:30:01 26239416 31661208 645912 1.97 132692 5523796 1169344 3.45 1323368 4820100 36 Average: 29070543 31819342 542610 1.65 82206 2976440 1435921 4.23 497334 2944787 57 15:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 0.37 0.16 0.10 0.07 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:22 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:10:22 ens3 0.21 0.09 0.05 0.02 0.00 0.00 0.00 0.00 16:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:20:02 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 156.33 156.33 191.49 191.49 0.00 0.00 0.00 0.00 16:30:01 ens3 679.53 404.48 1701.89 1185.17 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 39.09 39.09 47.80 47.80 0.00 0.00 0.00 0.00 Average: ens3 169.82 101.04 424.81 295.82 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37801) 07/22/26 _x86_64_ (8 CPU) 15:42:17 LINUX RESTART (8 CPU) 15:50:03 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 0.07 0.00 0.02 0.01 0.01 99.90 16:00:01 0 0.26 0.00 0.01 0.00 0.01 99.72 16:00:01 1 0.00 0.00 0.01 0.00 0.00 99.98 16:00:01 2 0.03 0.00 0.02 0.00 0.01 99.94 16:00:01 3 0.05 0.00 0.03 0.02 0.01 99.89 16:00:01 4 0.02 0.00 0.02 0.01 0.01 99.94 16:00:01 5 0.01 0.00 0.02 0.00 0.00 99.97 16:00:01 6 0.01 0.00 0.01 0.00 0.00 99.98 16:00:01 7 0.19 0.00 0.01 0.00 0.00 99.79 16:10:22 all 0.08 0.00 0.02 0.00 0.01 99.90 16:10:22 0 0.49 0.00 0.02 0.00 0.01 99.48 16:10:22 1 0.03 0.00 0.04 0.02 0.01 99.90 16:10:22 2 0.02 0.00 0.01 0.00 0.00 99.96 16:10:22 3 0.02 0.00 0.02 0.00 0.01 99.95 16:10:22 4 0.02 0.00 0.02 0.01 0.01 99.93 16:10:22 5 0.02 0.00 0.01 0.00 0.00 99.97 16:10:22 6 0.00 0.00 0.00 0.00 0.00 99.99 16:10:22 7 0.00 0.00 0.00 0.00 0.00 99.99 16:20:02 all 0.08 0.00 0.02 0.00 0.01 99.89 16:20:02 0 0.52 0.00 0.02 0.00 0.01 99.45 16:20:02 1 0.02 0.00 0.02 0.01 0.01 99.95 16:20:02 2 0.02 0.00 0.01 0.00 0.01 99.96 16:20:02 3 0.04 0.00 0.03 0.02 0.01 99.90 16:20:02 4 0.01 0.00 0.01 0.00 0.01 99.97 16:20:02 5 0.01 0.00 0.01 0.00 0.00 99.98 16:20:02 6 0.01 0.00 0.01 0.00 0.00 99.98 16:20:02 7 0.02 0.00 0.01 0.00 0.01 99.96 16:30:01 all 12.45 0.00 0.92 0.36 0.05 86.23 16:30:01 0 8.99 0.00 0.70 0.66 0.05 89.60 16:30:01 1 17.13 0.00 1.27 0.28 0.06 81.27 16:30:01 2 12.86 0.00 1.10 0.90 0.05 85.10 16:30:01 3 11.40 0.00 1.11 0.36 0.06 87.08 16:30:01 4 8.96 0.00 0.81 0.24 0.04 89.95 16:30:01 5 12.19 0.00 0.81 0.29 0.05 86.66 16:30:01 6 13.01 0.00 0.81 0.01 0.04 86.13 16:30:01 7 15.06 0.00 0.74 0.13 0.04 84.03 Average: all 3.16 0.00 0.24 0.09 0.02 96.49 Average: 0 2.56 0.00 0.19 0.17 0.02 97.07 Average: 1 4.28 0.00 0.33 0.08 0.02 95.29 Average: 2 3.22 0.00 0.28 0.22 0.02 96.25 Average: 3 2.86 0.00 0.29 0.10 0.02 96.72 Average: 4 2.25 0.00 0.22 0.07 0.02 97.45 Average: 5 3.04 0.00 0.21 0.07 0.01 96.67 Average: 6 3.24 0.00 0.21 0.00 0.01 96.53 Average: 7 3.80 0.00 0.19 0.03 0.01 95.96