---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17212 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 20G 136G 13% / 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 827 18425 4 12838 30796 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:39:d0:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83139sec preferred_lft 83139sec inet6 fe80::f816:3eff:fe39:d00c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:01:d3:d7:69:1e 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-17212) 06/17/26 _x86_64_ (8 CPU) 13:46:19 LINUX RESTART (8 CPU) 13:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 1.49 0.04 1.44 0.01 1.30 18.74 222.37 14:10:05 1.50 0.20 1.28 0.02 1.83 15.22 105.92 14:20:05 1.45 0.16 1.28 0.00 6.08 14.99 0.00 14:30:01 1.19 0.00 1.19 0.00 0.00 14.14 0.00 14:40:05 202.66 6.87 172.14 23.66 656.17 38523.91 490963.27 Average: 41.90 1.46 35.67 4.76 133.87 7763.73 98848.94 13:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 30140672 31784076 604440 1.84 59572 1922756 1519588 4.48 180028 2274396 12 14:10:05 30127856 31772344 615952 1.87 60528 1922768 1519780 4.48 181016 2284152 248 14:20:05 30085432 31732832 655036 1.99 60992 1924728 1523356 4.49 182796 2322052 148 14:30:01 30077484 31725292 662456 2.02 61376 1924740 1523324 4.49 183212 2328008 260 14:40:05 18923232 31589632 667320 2.03 273608 12230436 1973416 5.82 1620520 11401316 28252 Average: 27870935 31720835 641041 1.95 103215 3985086 1611893 4.75 469514 4121985 5784 13:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.84 0.34 0.25 0.51 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:05 ens3 0.46 0.23 0.15 0.29 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:05 ens3 1.14 0.74 0.74 0.71 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.33 0.17 0.10 0.20 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 2.01 2.01 0.33 0.33 0.00 0.00 0.00 0.00 14:40:05 ens3 332.27 142.10 5321.62 24.13 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 67.41 28.89 1070.98 5.20 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-17212) 06/17/26 _x86_64_ (8 CPU) 13:46:19 LINUX RESTART (8 CPU) 13:50:05 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.06 0.00 0.02 0.01 0.01 99.91 14:00:01 0 0.04 0.00 0.01 0.00 0.00 99.95 14:00:01 1 0.23 0.00 0.03 0.04 0.01 99.69 14:00:01 2 0.04 0.00 0.01 0.01 0.00 99.94 14:00:01 3 0.08 0.00 0.01 0.01 0.00 99.90 14:00:01 4 0.01 0.00 0.01 0.00 0.00 99.97 14:00:01 5 0.06 0.00 0.04 0.00 0.02 99.87 14:00:01 6 0.01 0.00 0.01 0.01 0.01 99.96 14:00:01 7 0.01 0.00 0.01 0.00 0.00 99.98 14:10:05 all 0.07 0.00 0.02 0.01 0.00 99.90 14:10:05 0 0.02 0.00 0.01 0.00 0.00 99.97 14:10:05 1 0.43 0.00 0.04 0.00 0.01 99.53 14:10:05 2 0.01 0.00 0.01 0.00 0.00 99.97 14:10:05 3 0.02 0.00 0.01 0.02 0.01 99.94 14:10:05 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:05 5 0.03 0.00 0.04 0.02 0.01 99.89 14:10:05 6 0.01 0.00 0.01 0.00 0.00 99.98 14:10:05 7 0.01 0.00 0.01 0.00 0.00 99.97 14:20:05 all 0.10 0.00 0.02 0.00 0.00 99.87 14:20:05 0 0.01 0.00 0.01 0.00 0.00 99.98 14:20:05 1 0.22 0.00 0.05 0.00 0.01 99.71 14:20:05 2 0.41 0.00 0.01 0.00 0.00 99.57 14:20:05 3 0.07 0.00 0.01 0.01 0.00 99.91 14:20:05 4 0.01 0.00 0.01 0.00 0.00 99.98 14:20:05 5 0.04 0.00 0.02 0.02 0.00 99.92 14:20:05 6 0.03 0.00 0.01 0.00 0.00 99.96 14:20:05 7 0.03 0.00 0.02 0.00 0.01 99.94 14:30:01 all 0.06 0.00 0.02 0.00 0.00 99.92 14:30:01 0 0.00 0.00 0.00 0.00 0.00 99.99 14:30:01 1 0.26 0.00 0.03 0.00 0.01 99.69 14:30:01 2 0.13 0.00 0.03 0.00 0.01 99.83 14:30:01 3 0.01 0.00 0.01 0.01 0.01 99.96 14:30:01 4 0.02 0.00 0.02 0.00 0.00 99.96 14:30:01 5 0.00 0.00 0.01 0.03 0.00 99.96 14:30:01 6 0.00 0.00 0.00 0.00 0.00 99.99 14:30:01 7 0.05 0.00 0.02 0.00 0.01 99.93 14:40:05 all 16.05 0.00 3.27 0.52 0.07 80.08 14:40:05 0 16.49 0.00 2.95 0.34 0.06 80.16 14:40:05 1 15.65 0.00 3.22 0.39 0.07 80.66 14:40:05 2 19.87 0.00 3.40 0.46 0.08 76.18 14:40:05 3 15.14 0.00 3.55 0.44 0.08 80.80 14:40:05 4 19.43 0.00 3.66 0.45 0.08 76.38 14:40:05 5 12.32 0.00 3.13 1.26 0.06 83.22 14:40:05 6 13.41 0.00 3.11 0.39 0.07 83.01 14:40:05 7 16.09 0.00 3.17 0.45 0.07 80.22 Average: all 3.28 0.00 0.67 0.11 0.02 95.93 Average: 0 3.32 0.00 0.60 0.07 0.01 96.00 Average: 1 3.37 0.00 0.68 0.09 0.02 95.84 Average: 2 4.10 0.00 0.69 0.10 0.02 95.09 Average: 3 3.07 0.00 0.72 0.10 0.02 96.09 Average: 4 3.90 0.00 0.74 0.09 0.02 95.24 Average: 5 2.50 0.00 0.65 0.27 0.02 96.57 Average: 6 2.70 0.00 0.63 0.08 0.01 96.57 Average: 7 3.25 0.00 0.65 0.09 0.02 96.00