---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9632 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: 5600.00 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 19G 137G 12% / 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 775 19364 4 11951 30848 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:25:f8:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fe25:f8b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:63:6a:c7:9a:b1 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::f863:6aff:fec7:9ab1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-9632) 05/11/26 _x86_64_ (8 CPU) 13:04:17 LINUX RESTART (8 CPU) 13:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:03 1.49 0.23 1.24 0.02 2.56 15.92 24.99 13:30:03 171.08 5.16 156.44 9.48 651.76 38688.20 12066.53 Average: 86.29 2.70 78.84 4.75 327.16 19352.06 6045.76 13:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:03 30146372 31773072 614320 1.87 60808 1904420 1517248 4.47 183784 2252412 224 13:30:03 14904248 26925184 5290624 16.10 242528 11705392 14767936 43.55 1631784 15393568 436 Average: 22525310 29349128 2952472 8.98 151668 6804906 8142592 24.01 907784 8822990 330 13:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:03 ens3 1.31 0.92 0.76 0.79 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 13:30:03 ens3 221.84 138.64 5027.42 21.43 0.00 0.00 0.00 0.00 13:30:03 docker0 4.64 6.66 0.41 139.35 0.00 0.00 0.00 0.00 13:30:03 br-5215e98797dd 1.35 2.12 0.10 36.49 0.00 0.00 0.00 0.00 13:30:03 veth890616e 0.59 0.92 0.09 0.11 0.00 0.00 0.00 0.00 13:30:03 veth3fc28b5 52.04 54.68 11.19 7.62 0.00 0.00 0.00 0.00 13:30:03 veth739d1b4 0.79 1.06 0.44 0.78 0.00 0.00 0.00 0.00 13:30:03 veth1cf8723 0.30 0.45 0.03 0.82 0.00 0.00 0.00 0.00 13:30:03 veth9857f49 0.01 0.16 0.00 0.01 0.00 0.00 0.00 0.00 13:30:03 vethb25d75d 26.04 18.98 3.64 2.99 0.00 0.00 0.00 0.00 13:30:03 vethc0c816a 1.21 2.25 0.11 36.49 0.00 0.00 0.00 0.00 13:30:03 veth5cbd54f 3.26 4.64 0.53 0.67 0.00 0.00 0.00 0.00 13:30:03 veth14603a8 3.44 4.80 0.67 0.70 0.00 0.00 0.00 0.00 13:30:03 vethc0b1f79 19.42 19.45 3.08 4.47 0.00 0.00 0.00 0.00 13:30:03 veth4995b0f 3.27 4.65 0.58 0.67 0.00 0.00 0.00 0.00 13:30:03 vethde5950c 3.15 4.41 0.59 0.72 0.00 0.00 0.00 0.00 13:30:03 vethb65c354 10.20 11.25 1.52 2.22 0.00 0.00 0.00 0.00 13:30:03 veth5206145 1.85 2.51 0.27 0.23 0.00 0.00 0.00 0.00 13:30:03 veth1e373be 23.04 23.16 4.48 4.90 0.00 0.00 0.00 0.00 13:30:03 veth5eb774a 0.73 0.65 0.42 0.84 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 111.58 69.78 2514.09 11.11 0.00 0.00 0.00 0.00 Average: docker0 2.32 3.33 0.21 69.67 0.00 0.00 0.00 0.00 Average: br-5215e98797dd 0.68 1.06 0.05 18.24 0.00 0.00 0.00 0.00 Average: veth890616e 0.29 0.46 0.05 0.06 0.00 0.00 0.00 0.00 Average: veth3fc28b5 26.02 27.34 5.60 3.81 0.00 0.00 0.00 0.00 Average: veth739d1b4 0.40 0.53 0.22 0.39 0.00 0.00 0.00 0.00 Average: veth1cf8723 0.15 0.22 0.01 0.41 0.00 0.00 0.00 0.00 Average: veth9857f49 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb25d75d 13.02 9.49 1.82 1.50 0.00 0.00 0.00 0.00 Average: vethc0c816a 0.60 1.12 0.05 18.25 0.00 0.00 0.00 0.00 Average: veth5cbd54f 1.63 2.32 0.27 0.34 0.00 0.00 0.00 0.00 Average: veth14603a8 1.72 2.40 0.33 0.35 0.00 0.00 0.00 0.00 Average: vethc0b1f79 9.71 9.72 1.54 2.24 0.00 0.00 0.00 0.00 Average: veth4995b0f 1.63 2.32 0.29 0.34 0.00 0.00 0.00 0.00 Average: vethde5950c 1.57 2.20 0.30 0.36 0.00 0.00 0.00 0.00 Average: vethb65c354 5.10 5.63 0.76 1.11 0.00 0.00 0.00 0.00 Average: veth5206145 0.93 1.25 0.14 0.12 0.00 0.00 0.00 0.00 Average: veth1e373be 11.52 11.58 2.24 2.45 0.00 0.00 0.00 0.00 Average: veth5eb774a 0.37 0.32 0.21 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-9632) 05/11/26 _x86_64_ (8 CPU) 13:04:17 LINUX RESTART (8 CPU) 13:10:03 CPU %user %nice %system %iowait %steal %idle 13:20:03 all 0.05 0.00 0.02 0.03 0.01 99.89 13:20:03 0 0.02 0.00 0.01 0.04 0.00 99.93 13:20:03 1 0.12 0.00 0.03 0.21 0.01 99.64 13:20:03 2 0.08 0.00 0.03 0.00 0.00 99.89 13:20:03 3 0.07 0.00 0.02 0.00 0.02 99.89 13:20:03 4 0.05 0.00 0.01 0.00 0.00 99.94 13:20:03 5 0.04 0.00 0.05 0.01 0.02 99.88 13:20:03 6 0.03 0.00 0.01 0.00 0.00 99.96 13:20:03 7 0.02 0.00 0.01 0.00 0.00 99.97 13:30:03 all 13.78 0.00 2.80 2.87 0.07 80.48 13:30:03 0 12.99 0.00 2.62 3.26 0.07 81.06 13:30:03 1 15.00 0.00 3.01 3.77 0.08 78.14 13:30:03 2 13.63 0.00 2.78 2.51 0.07 81.00 13:30:03 3 13.18 0.00 2.58 2.39 0.08 81.77 13:30:03 4 14.66 0.00 2.85 2.14 0.07 80.28 13:30:03 5 14.16 0.00 2.79 4.20 0.08 78.78 13:30:03 6 13.86 0.00 2.84 2.01 0.07 81.22 13:30:03 7 12.80 0.00 2.89 2.65 0.08 81.58 Average: all 6.90 0.00 1.40 1.44 0.04 90.22 Average: 0 6.48 0.00 1.31 1.64 0.03 90.53 Average: 1 7.53 0.00 1.51 1.98 0.04 88.93 Average: 2 6.84 0.00 1.40 1.25 0.04 90.48 Average: 3 6.60 0.00 1.30 1.19 0.05 90.87 Average: 4 7.32 0.00 1.42 1.07 0.04 90.15 Average: 5 7.09 0.00 1.42 2.10 0.05 89.34 Average: 6 6.92 0.00 1.42 1.00 0.04 90.62 Average: 7 6.39 0.00 1.44 1.32 0.04 90.81