---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-841 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 27G 128G 18% / 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 866 11005 4 20220 30758 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:45:0b:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84096sec preferred_lft 84096sec inet6 fe80::f816:3eff:fe45:b0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:76:cf:2b:cc:ea 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::2476:cfff:fe2b:ccea/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-841) 03/10/26 _x86_64_ (8 CPU) 06:17:48 LINUX RESTART (8 CPU) 06:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:11 449.65 1.09 440.77 7.79 57.08 56828.43 60122.26 06:40:11 243.85 0.48 232.90 10.47 18.95 26811.39 16598.30 06:50:11 31.57 0.48 9.24 21.86 11.72 415.46 443805.92 Average: 240.75 0.68 226.67 13.40 29.12 27887.56 173977.89 06:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:11 11659308 27990864 4234844 12.89 491828 15206500 4229792 12.47 4515776 15270972 709100 06:40:11 242036 21992672 10150140 30.89 602164 20170344 15371868 45.33 5913532 22934368 204 06:50:11 235636 21083816 11058688 33.65 591104 19295804 16320400 48.13 5728428 23141144 1644 Average: 4045660 23689117 8481224 25.81 561699 18224216 11974020 35.31 5385912 20448828 236983 06:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:11 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 06:30:11 ens3 389.03 226.01 2388.83 68.97 0.00 0.00 0.00 0.00 06:30:11 docker0 28.80 46.17 1.62 739.47 0.00 0.00 0.00 0.00 06:40:11 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 06:40:11 ens3 120.00 82.00 1774.24 21.32 0.00 0.00 0.00 0.00 06:40:11 docker0 9.51 13.91 0.53 213.48 0.00 0.00 0.00 0.00 06:40:11 br-94523e96ecdc 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 06:40:11 vethfa2a7ef 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:40:11 veth0242548 0.30 0.34 0.03 0.12 0.00 0.00 0.00 0.00 06:40:11 vetha20033e 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:40:11 veth483dec5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:40:11 veth0444711 8.61 8.70 4.97 1.58 0.00 0.00 0.00 0.00 06:40:11 veth60c8f1e 3.36 3.09 0.54 1.19 0.00 0.00 0.00 0.00 06:40:11 veth69f9c5e 0.08 0.16 0.03 0.03 0.00 0.00 0.00 0.00 06:40:11 veth9487050 1.02 0.85 0.14 0.95 0.00 0.00 0.00 0.00 06:50:11 lo 6.97 6.97 34.26 34.26 0.00 0.00 0.00 0.00 06:50:11 ens3 12.52 8.63 4.34 4.10 0.00 0.00 0.00 0.00 06:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:11 br-94523e96ecdc 3.77 3.66 33.51 0.82 0.00 0.00 0.00 0.00 06:50:11 vethfa2a7ef 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:50:11 veth0242548 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 06:50:11 vetha20033e 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 06:50:11 veth483dec5 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:50:11 veth0444711 286.41 307.63 216.22 145.18 0.00 0.00 0.00 0.02 06:50:11 veth60c8f1e 137.90 128.26 112.74 73.68 0.00 0.00 0.00 0.01 06:50:11 veth9487050 177.92 165.80 81.81 146.67 0.00 0.00 0.00 0.01 Average: lo 2.68 2.68 11.52 11.52 0.00 0.00 0.00 0.00 Average: ens3 172.86 104.99 1384.72 31.29 0.00 0.00 0.00 0.00 Average: docker0 12.70 19.91 0.71 315.71 0.00 0.00 0.00 0.00 Average: br-94523e96ecdc 1.36 1.31 11.22 0.28 0.00 0.00 0.00 0.00 Average: vethfa2a7ef 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0242548 0.23 0.18 0.03 0.16 0.00 0.00 0.00 0.00 Average: vetha20033e 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth483dec5 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0444711 98.76 105.90 74.04 49.13 0.00 0.00 0.00 0.01 Average: veth60c8f1e 47.29 43.97 37.92 25.06 0.00 0.00 0.00 0.00 Average: veth9487050 59.90 55.79 27.43 49.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-841) 03/10/26 _x86_64_ (8 CPU) 06:17:48 LINUX RESTART (8 CPU) 06:20:19 CPU %user %nice %system %iowait %steal %idle 06:30:11 all 19.93 0.00 3.66 0.76 0.07 75.59 06:30:11 0 17.93 0.00 2.92 0.30 0.06 78.80 06:30:11 1 17.91 0.00 3.12 0.76 0.07 78.15 06:30:11 2 20.47 0.00 4.11 1.16 0.08 74.19 06:30:11 3 22.14 0.00 3.52 0.83 0.06 73.45 06:30:11 4 22.46 0.00 4.60 0.85 0.07 72.02 06:30:11 5 20.38 0.00 3.79 0.88 0.06 74.88 06:30:11 6 20.93 0.00 3.69 0.59 0.07 74.72 06:30:11 7 17.22 0.00 3.51 0.70 0.06 78.51 06:40:11 all 16.37 0.02 2.11 0.53 0.07 80.90 06:40:11 0 22.47 0.01 2.37 1.25 0.07 73.84 06:40:11 1 16.53 0.03 2.27 0.49 0.07 80.61 06:40:11 2 15.59 0.02 2.11 0.28 0.07 81.94 06:40:11 3 14.82 0.03 1.83 0.56 0.07 82.69 06:40:11 4 14.07 0.02 1.87 0.33 0.07 83.63 06:40:11 5 18.18 0.04 2.24 0.52 0.07 78.95 06:40:11 6 14.98 0.02 2.22 0.47 0.07 82.25 06:40:11 7 14.27 0.02 2.00 0.34 0.07 83.31 06:50:11 all 7.65 0.00 1.02 0.05 0.07 91.21 06:50:11 0 7.00 0.00 1.09 0.07 0.07 91.78 06:50:11 1 9.37 0.00 1.25 0.12 0.07 89.19 06:50:11 2 6.71 0.00 1.14 0.05 0.07 92.02 06:50:11 3 7.25 0.00 0.79 0.05 0.07 91.84 06:50:11 4 6.15 0.00 0.99 0.04 0.07 92.75 06:50:11 5 8.31 0.00 0.93 0.06 0.07 90.63 06:50:11 6 8.20 0.00 1.04 0.01 0.07 90.68 06:50:11 7 8.21 0.00 0.90 0.02 0.07 90.80 Average: all 14.63 0.01 2.26 0.45 0.07 82.59 Average: 0 15.79 0.00 2.12 0.54 0.07 81.48 Average: 1 14.59 0.01 2.21 0.45 0.07 82.66 Average: 2 14.23 0.01 2.45 0.49 0.07 82.75 Average: 3 14.70 0.01 2.04 0.48 0.07 82.71 Average: 4 14.19 0.01 2.48 0.40 0.07 82.85 Average: 5 15.61 0.01 2.31 0.49 0.07 81.51 Average: 6 14.68 0.01 2.31 0.35 0.07 82.59 Average: 7 13.22 0.01 2.13 0.35 0.07 84.22