---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2662 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 15G 141G 10% / 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 662 23853 4 7575 30961 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:b5:af:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.3/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83148sec preferred_lft 83148sec inet6 fe80::f816:3eff:feb5:afa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:b0:75:8f:3a:8f 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::1cb0:75ff:fe8f:3a8f/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-2662) 03/06/26 _x86_64_ (8 CPU) 14:26:21 LINUX RESTART (8 CPU) 14:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 7.69 0.05 7.13 0.51 2.19 6333.34 1244.07 14:50:11 1.84 0.20 1.63 0.01 1.72 18.69 0.81 15:00:12 1.13 0.00 1.13 0.00 0.00 13.09 0.00 15:10:01 1.32 0.01 1.31 0.01 0.35 16.29 0.23 15:20:03 53.70 3.34 48.92 1.43 257.90 8229.67 4247.58 Average: 13.20 0.73 12.08 0.39 52.92 2899.03 1099.05 14:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 26795756 31773836 531580 1.62 132804 5059392 1234324 3.64 662064 4929632 256 14:50:11 27032052 32010876 294820 0.90 133820 5059228 968036 2.85 663260 4688164 0 15:00:12 27031548 32010568 295136 0.90 134004 5059312 968036 2.85 663408 4687860 0 15:10:01 26900704 31881208 424628 1.29 134268 5059848 1631020 4.81 670088 4816516 4 15:20:03 24498520 31769920 523576 1.59 166332 7212888 1242808 3.66 1011568 6746296 28852 Average: 26451716 31889282 413948 1.26 140246 5490134 1208845 3.56 734078 5173694 5822 14:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 2.14 2.14 1.30 1.30 0.00 0.00 0.00 0.00 14:40:01 ens3 15.38 13.19 124.95 5.92 0.00 0.00 0.00 0.00 14:40:01 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:11 ens3 0.25 0.20 0.09 0.13 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:12 ens3 0.16 0.05 0.02 0.00 0.00 0.00 0.00 0.00 15:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 3.52 2.35 1.99 4.28 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:03 lo 30.57 30.57 15.70 15.70 0.00 0.00 0.00 0.00 15:20:03 ens3 91.57 72.55 838.37 31.49 0.00 0.00 0.00 0.00 15:20:03 docker0 11.20 11.32 1.69 2.26 0.00 0.00 0.00 0.00 Average: lo 6.65 6.65 3.43 3.43 0.00 0.00 0.00 0.00 Average: ens3 22.25 17.72 193.92 8.38 0.00 0.00 0.00 0.00 Average: docker0 2.26 2.29 0.34 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2662) 03/06/26 _x86_64_ (8 CPU) 14:26:21 LINUX RESTART (8 CPU) 14:30:23 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 10.58 0.00 0.31 0.06 0.03 89.02 14:40:01 0 9.84 0.00 0.21 0.01 0.02 89.92 14:40:01 1 9.00 0.00 0.33 0.06 0.03 90.58 14:40:01 2 11.99 0.00 0.42 0.02 0.03 87.54 14:40:01 3 9.57 0.00 0.30 0.18 0.03 89.91 14:40:01 4 11.32 0.00 0.23 0.04 0.02 88.38 14:40:01 5 11.63 0.00 0.33 0.00 0.04 88.00 14:40:01 6 11.08 0.00 0.26 0.04 0.02 88.60 14:40:01 7 10.22 0.00 0.38 0.11 0.03 89.26 14:50:11 all 0.05 0.00 0.02 0.00 0.01 99.91 14:50:11 0 0.00 0.00 0.01 0.00 0.00 99.99 14:50:11 1 0.03 0.00 0.03 0.00 0.02 99.91 14:50:11 2 0.02 0.00 0.03 0.02 0.01 99.91 14:50:11 3 0.33 0.00 0.03 0.00 0.01 99.62 14:50:11 4 0.00 0.00 0.01 0.00 0.00 99.98 14:50:11 5 0.02 0.00 0.02 0.00 0.01 99.94 14:50:11 6 0.00 0.00 0.00 0.00 0.00 100.00 14:50:11 7 0.02 0.00 0.00 0.00 0.02 99.95 15:00:12 all 0.01 0.00 0.01 0.00 0.00 99.97 15:00:12 0 0.00 0.00 0.00 0.01 0.00 99.99 15:00:12 1 0.02 0.00 0.02 0.00 0.01 99.96 15:00:12 2 0.01 0.00 0.01 0.00 0.00 99.97 15:00:12 3 0.01 0.00 0.01 0.00 0.01 99.96 15:00:12 4 0.01 0.00 0.00 0.00 0.00 99.99 15:00:12 5 0.01 0.00 0.02 0.00 0.01 99.96 15:00:12 6 0.00 0.00 0.00 0.00 0.00 100.00 15:00:12 7 0.01 0.00 0.01 0.00 0.00 99.97 15:10:01 all 0.18 0.00 0.02 0.00 0.01 99.79 15:10:01 0 0.16 0.00 0.02 0.01 0.00 99.80 15:10:01 1 0.09 0.00 0.02 0.01 0.01 99.87 15:10:01 2 0.40 0.00 0.01 0.00 0.01 99.58 15:10:01 3 0.28 0.00 0.03 0.01 0.02 99.67 15:10:01 4 0.15 0.00 0.03 0.00 0.00 99.82 15:10:01 5 0.06 0.00 0.02 0.00 0.01 99.92 15:10:01 6 0.14 0.00 0.02 0.00 0.01 99.84 15:10:01 7 0.18 0.00 0.03 0.00 0.01 99.78 15:20:03 all 23.37 0.00 0.69 0.12 0.05 75.77 15:20:03 0 18.29 0.00 0.67 0.07 0.05 80.93 15:20:03 1 27.07 0.00 0.60 0.04 0.05 72.24 15:20:03 2 23.58 0.00 0.68 0.32 0.05 75.36 15:20:03 3 19.18 0.00 0.68 0.14 0.05 79.95 15:20:03 4 22.86 0.00 0.75 0.16 0.05 76.18 15:20:03 5 23.56 0.00 0.74 0.17 0.05 75.49 15:20:03 6 26.13 0.00 0.58 0.03 0.05 73.20 15:20:03 7 26.29 0.00 0.81 0.06 0.05 72.80 Average: all 6.82 0.00 0.21 0.04 0.02 92.92 Average: 0 5.64 0.00 0.18 0.02 0.02 94.15 Average: 1 7.24 0.00 0.20 0.02 0.02 92.51 Average: 2 7.17 0.00 0.23 0.07 0.02 92.51 Average: 3 5.85 0.00 0.21 0.07 0.03 93.84 Average: 4 6.85 0.00 0.20 0.04 0.02 92.89 Average: 5 7.02 0.00 0.22 0.04 0.02 92.69 Average: 6 7.45 0.00 0.17 0.01 0.02 92.35 Average: 7 7.33 0.00 0.24 0.03 0.02 92.37