---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8190 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 13G 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 720 26250 4 5121 30904 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:b7:57:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83172sec preferred_lft 83172sec inet6 fe80::f816:3eff:feb7:5738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:ee:12:6b:38:20 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::b0ee:12ff:fe6b:3820/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8190) 05/04/26 _x86_64_ (8 CPU) 18:14:31 LINUX RESTART (8 CPU) 18:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:28 2.38 0.19 2.17 0.02 1.69 25.39 24.10 18:40:00 2.18 0.00 2.15 0.03 0.00 177.39 993.95 18:50:04 2.42 0.00 2.42 0.00 0.00 405.28 0.00 19:00:24 2.10 0.00 2.10 0.00 0.00 169.88 0.00 Average: 2.27 0.05 2.21 0.01 0.44 193.15 240.94 18:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:28 26500060 31246292 1056672 3.22 164248 4782204 1648976 4.86 1741632 4082068 156 18:40:00 26433064 31209040 1093560 3.33 164940 4809484 1696744 5.00 1766580 4132016 208 18:50:04 26319420 31213688 1088748 3.31 165624 4923824 1696936 5.00 1767252 4247600 216 19:00:24 26271336 31212696 1089848 3.32 166264 4968716 1697192 5.00 1767940 4293696 184 Average: 26380970 31220429 1082207 3.29 165269 4871057 1684962 4.97 1760851 4188845 191 18:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:28 ens3 0.33 0.38 0.10 0.33 0.00 0.00 0.00 0.00 18:30:28 docker0 0.20 0.04 0.02 0.00 0.00 0.00 0.00 0.00 18:30:28 vethda27e39 0.20 0.05 0.02 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:00 ens3 19.27 12.07 31.48 1.21 0.00 0.00 0.00 0.00 18:40:00 docker0 11.68 15.23 0.61 31.04 0.00 0.00 0.00 0.00 18:40:00 vethda27e39 11.68 15.23 0.77 31.04 0.00 0.00 0.00 0.00 18:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:04 ens3 39.87 21.16 191.46 1.94 0.00 0.00 0.00 0.00 18:50:04 docker0 20.16 28.39 1.10 190.44 0.00 0.00 0.00 0.00 18:50:04 vethda27e39 20.16 28.39 1.38 190.44 0.00 0.00 0.00 0.02 19:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:24 ens3 49.22 29.09 75.55 2.43 0.00 0.00 0.00 0.00 19:00:24 docker0 28.20 37.35 1.51 74.55 0.00 0.00 0.00 0.00 19:00:24 vethda27e39 28.20 37.35 1.89 74.55 0.00 0.00 0.00 0.01 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 27.20 15.68 74.62 1.48 0.00 0.00 0.00 0.00 Average: docker0 15.07 20.26 0.81 73.98 0.00 0.00 0.00 0.00 Average: vethda27e39 15.07 20.26 1.02 73.98 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8190) 05/04/26 _x86_64_ (8 CPU) 18:14:31 LINUX RESTART (8 CPU) 18:20:04 CPU %user %nice %system %iowait %steal %idle 18:30:28 all 0.06 0.00 0.02 0.01 0.01 99.90 18:30:28 0 0.34 0.00 0.04 0.02 0.03 99.57 18:30:28 1 0.02 0.00 0.01 0.00 0.01 99.95 18:30:28 2 0.01 0.00 0.01 0.00 0.01 99.97 18:30:28 3 0.02 0.00 0.03 0.00 0.02 99.93 18:30:28 4 0.01 0.00 0.01 0.01 0.01 99.97 18:30:28 5 0.03 0.00 0.03 0.02 0.01 99.90 18:30:28 6 0.02 0.00 0.00 0.00 0.00 99.98 18:30:28 7 0.01 0.00 0.01 0.01 0.01 99.96 18:40:00 all 0.17 0.00 0.04 0.01 0.01 99.77 18:40:00 0 0.38 0.00 0.07 0.03 0.03 99.50 18:40:00 1 0.18 0.00 0.04 0.00 0.01 99.77 18:40:00 2 0.10 0.00 0.05 0.01 0.02 99.82 18:40:00 3 0.05 0.00 0.04 0.00 0.01 99.89 18:40:00 4 0.53 0.00 0.05 0.01 0.01 99.41 18:40:00 5 0.03 0.00 0.02 0.00 0.01 99.94 18:40:00 6 0.07 0.00 0.05 0.00 0.01 99.87 18:40:00 7 0.02 0.00 0.01 0.00 0.00 99.96 18:50:04 all 0.13 0.00 0.04 0.01 0.02 99.81 18:50:04 0 0.01 0.00 0.02 0.02 0.01 99.94 18:50:04 1 0.05 0.00 0.04 0.00 0.03 99.88 18:50:04 2 0.59 0.00 0.06 0.02 0.02 99.31 18:50:04 3 0.03 0.00 0.03 0.00 0.01 99.93 18:50:04 4 0.03 0.00 0.03 0.00 0.01 99.92 18:50:04 5 0.25 0.00 0.08 0.00 0.02 99.66 18:50:04 6 0.05 0.00 0.05 0.00 0.01 99.88 18:50:04 7 0.02 0.00 0.02 0.00 0.01 99.94 19:00:24 all 0.04 0.00 0.04 0.01 0.02 99.89 19:00:24 0 0.00 0.00 0.00 0.00 0.01 99.99 19:00:24 1 0.05 0.00 0.05 0.01 0.02 99.88 19:00:24 2 0.08 0.00 0.08 0.04 0.02 99.78 19:00:24 3 0.03 0.00 0.04 0.01 0.02 99.91 19:00:24 4 0.02 0.00 0.03 0.00 0.02 99.93 19:00:24 5 0.06 0.00 0.07 0.00 0.03 99.84 19:00:24 6 0.06 0.00 0.04 0.00 0.01 99.89 19:00:24 7 0.05 0.00 0.03 0.01 0.01 99.90 Average: all 0.10 0.00 0.04 0.01 0.01 99.84 Average: 0 0.18 0.00 0.03 0.02 0.02 99.75 Average: 1 0.07 0.00 0.04 0.00 0.02 99.87 Average: 2 0.19 0.00 0.05 0.02 0.02 99.72 Average: 3 0.03 0.00 0.03 0.00 0.02 99.91 Average: 4 0.14 0.00 0.03 0.01 0.01 99.81 Average: 5 0.09 0.00 0.05 0.01 0.02 99.83 Average: 6 0.05 0.00 0.04 0.00 0.01 99.90 Average: 7 0.03 0.00 0.02 0.00 0.01 99.94