---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3264 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 13G 142G 9% / 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 755 25148 4 6188 30869 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:61:f0:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81390sec preferred_lft 81390sec inet6 fe80::f816:3eff:fe61:f05d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:60:52:28:e8:b8 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3264) 05/24/26 _x86_64_ (8 CPU) 12:16:15 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 1.47 0.04 1.41 0.01 1.77 18.38 220.84 12:40:00 34.28 1.52 32.06 0.70 104.19 1198.22 358.00 12:50:05 11.86 1.81 9.83 0.23 133.26 1554.78 393.20 13:00:04 25.36 0.68 24.57 0.11 22.45 11162.31 2056.64 13:10:17 4.19 0.01 4.13 0.05 0.31 59.33 1807.59 13:20:05 2.13 0.00 2.13 0.00 0.00 28.16 0.00 13:30:01 1.71 0.00 1.71 0.00 0.00 31.85 0.00 Average: 11.57 0.58 10.84 0.16 37.56 2006.51 696.45 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30161196 31810328 577108 1.76 60876 1926980 1512588 4.46 181524 2252948 160 12:40:00 29325648 31579640 770296 2.34 99268 2461496 1533316 4.52 258728 2932792 333296 12:50:05 29199176 31600132 737024 2.24 107036 2589784 1347892 3.97 317388 2979548 184 13:00:04 25100236 31074472 1199824 3.65 175820 5685524 1717304 5.06 2196484 4699796 280 13:10:17 25297404 31128436 1164496 3.54 177288 5687524 1726220 5.09 2538828 4333780 16 13:20:05 25307476 31140036 1152940 3.51 178108 5687952 1726672 5.09 2539800 4340960 184 13:30:01 25296564 31132496 1160408 3.53 179036 5689868 1727640 5.09 2541064 4343464 64 Average: 27098243 31352220 966014 2.94 139633 4247018 1613090 4.76 1510545 3697613 47741 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.48 0.27 0.19 0.30 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 12:40:00 ens3 24.81 15.51 225.00 4.48 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 12:50:05 ens3 14.23 12.51 80.32 4.78 0.00 0.00 0.00 0.00 12:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 13:00:04 ens3 51.49 30.44 1059.34 4.92 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:17 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:10:17 ens3 2.37 2.44 2.26 0.93 0.00 0.00 0.00 0.00 13:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 13:20:05 ens3 1.43 1.65 0.62 1.24 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 1.89 1.71 1.98 0.66 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 13.81 9.22 195.45 2.48 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3264) 05/24/26 _x86_64_ (8 CPU) 12:16:15 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.03 0.00 0.02 0.01 0.01 99.94 12:30:01 0 0.02 0.00 0.02 0.03 0.01 99.94 12:30:01 1 0.12 0.00 0.01 0.00 0.02 99.85 12:30:01 2 0.02 0.00 0.03 0.00 0.02 99.94 12:30:01 3 0.01 0.00 0.02 0.00 0.01 99.96 12:30:01 4 0.03 0.00 0.02 0.00 0.01 99.94 12:30:01 5 0.03 0.00 0.01 0.00 0.01 99.94 12:30:01 6 0.02 0.00 0.01 0.00 0.00 99.97 12:30:01 7 0.01 0.00 0.01 0.01 0.01 99.97 12:40:00 all 1.11 0.00 0.13 0.14 0.01 98.60 12:40:00 0 4.42 0.00 0.40 0.17 0.02 95.01 12:40:00 1 0.77 0.00 0.04 0.01 0.02 99.16 12:40:00 2 1.70 0.00 0.21 0.03 0.03 98.03 12:40:00 3 0.31 0.00 0.06 0.16 0.01 99.45 12:40:00 4 0.37 0.00 0.19 0.36 0.02 99.07 12:40:00 5 1.05 0.00 0.06 0.02 0.01 98.87 12:40:00 6 0.11 0.00 0.05 0.02 0.01 99.82 12:40:00 7 0.18 0.00 0.05 0.39 0.01 99.38 12:50:05 all 0.99 0.00 0.08 0.03 0.02 98.88 12:50:05 0 1.10 0.00 0.08 0.01 0.01 98.80 12:50:05 1 0.91 0.00 0.07 0.01 0.02 98.98 12:50:05 2 1.10 0.00 0.07 0.02 0.02 98.79 12:50:05 3 0.65 0.00 0.05 0.06 0.01 99.22 12:50:05 4 1.10 0.00 0.16 0.03 0.02 98.69 12:50:05 5 0.65 0.00 0.07 0.00 0.01 99.27 12:50:05 6 1.12 0.01 0.09 0.04 0.01 98.73 12:50:05 7 1.27 0.00 0.09 0.03 0.04 98.58 13:00:04 all 2.06 0.00 0.66 0.08 0.02 97.17 13:00:04 0 2.23 0.00 0.81 0.04 0.02 96.90 13:00:04 1 2.40 0.00 0.67 0.15 0.04 96.74 13:00:04 2 2.37 0.00 0.73 0.04 0.02 96.85 13:00:04 3 1.93 0.00 0.60 0.14 0.03 97.30 13:00:04 4 1.78 0.00 0.63 0.03 0.02 97.54 13:00:04 5 2.29 0.00 0.61 0.06 0.02 97.02 13:00:04 6 1.86 0.00 0.60 0.02 0.01 97.50 13:00:04 7 1.64 0.00 0.65 0.17 0.03 97.51 13:10:17 all 0.25 0.00 0.20 0.01 0.02 99.52 13:10:17 0 0.20 0.00 0.16 0.00 0.00 99.63 13:10:17 1 0.36 0.00 0.23 0.01 0.03 99.38 13:10:17 2 0.17 0.00 0.17 0.00 0.01 99.64 13:10:17 3 0.23 0.00 0.23 0.00 0.02 99.52 13:10:17 4 0.15 0.00 0.23 0.01 0.03 99.58 13:10:17 5 0.22 0.00 0.21 0.02 0.03 99.52 13:10:17 6 0.33 0.00 0.24 0.00 0.00 99.42 13:10:17 7 0.33 0.00 0.14 0.04 0.02 99.46 13:20:05 all 0.13 0.00 0.02 0.01 0.02 99.83 13:20:05 0 0.14 0.00 0.02 0.00 0.02 99.83 13:20:05 1 0.49 0.00 0.03 0.00 0.03 99.44 13:20:05 2 0.03 0.00 0.02 0.01 0.01 99.94 13:20:05 3 0.03 0.00 0.01 0.00 0.01 99.95 13:20:05 4 0.11 0.00 0.02 0.01 0.02 99.85 13:20:05 5 0.04 0.00 0.02 0.00 0.03 99.91 13:20:05 6 0.12 0.00 0.00 0.00 0.00 99.87 13:20:05 7 0.05 0.00 0.02 0.02 0.01 99.89 13:30:01 all 0.08 0.00 0.02 0.01 0.02 99.88 13:30:01 0 0.18 0.00 0.02 0.01 0.02 99.78 13:30:01 1 0.14 0.00 0.02 0.00 0.02 99.82 13:30:01 2 0.03 0.00 0.01 0.00 0.01 99.94 13:30:01 3 0.13 0.00 0.03 0.02 0.01 99.82 13:30:01 4 0.02 0.00 0.02 0.00 0.01 99.95 13:30:01 5 0.04 0.00 0.04 0.02 0.04 99.87 13:30:01 6 0.04 0.00 0.01 0.00 0.00 99.94 13:30:01 7 0.04 0.00 0.02 0.00 0.03 99.90 Average: all 0.66 0.00 0.16 0.04 0.02 99.12 Average: 0 1.18 0.00 0.21 0.04 0.01 98.55 Average: 1 0.74 0.00 0.15 0.03 0.03 99.05 Average: 2 0.77 0.00 0.18 0.01 0.02 99.02 Average: 3 0.47 0.00 0.14 0.05 0.02 99.32 Average: 4 0.51 0.00 0.18 0.06 0.02 99.23 Average: 5 0.62 0.00 0.15 0.02 0.02 99.20 Average: 6 0.52 0.00 0.15 0.01 0.01 99.32 Average: 7 0.50 0.00 0.14 0.09 0.02 99.24