---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2789 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 25G 131G 16% / 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 895 13732 4 17464 30729 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:69:f3:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83227sec preferred_lft 83227sec inet6 fe80::f816:3eff:fe69:f34a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:13:a2:56:f3:6e 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::1413:a2ff:fe56:f36e/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-2789) 03/18/26 _x86_64_ (8 CPU) 12:44:53 LINUX RESTART (8 CPU) 12:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:12 462.32 1.02 436.62 24.68 43.35 43524.00 600879.68 13:10:26 180.35 0.10 174.72 5.53 12.51 19157.96 30374.91 13:20:15 24.92 0.52 22.22 2.19 12.28 3778.43 12509.50 13:30:26 10.46 0.16 9.88 0.43 6.64 1993.47 144.32 Average: 170.00 0.45 161.34 8.21 18.67 17160.93 160890.18 12:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:12 13331524 28136884 4088956 12.44 514048 13640584 4269356 12.59 3659596 14423660 457488 13:10:26 2744612 21842872 10312872 31.38 592120 17647252 15987152 47.14 4696404 21789556 404 13:20:15 384552 19487208 12523036 38.11 588560 17772064 18924832 55.81 4922016 23825864 11648 13:30:26 391496 19243868 12769404 38.86 580392 17533364 19181904 56.57 4898616 23833752 11972 Average: 4213046 22177708 9923567 30.20 568780 16648316 14590811 43.03 4544158 20968208 120378 12:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:12 lo 0.41 0.41 0.07 0.07 0.00 0.00 0.00 0.00 13:00:12 ens3 204.03 116.37 1789.60 29.79 0.00 0.00 0.00 0.00 13:00:12 docker0 20.08 36.59 1.15 557.42 0.00 0.00 0.00 0.00 13:10:26 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 13:10:26 ens3 71.19 52.27 1331.09 10.67 0.00 0.00 0.00 0.00 13:10:26 docker0 7.76 11.15 0.46 208.89 0.00 0.00 0.00 0.00 13:10:26 br-5eb11157f753 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 13:10:26 veth9fa8612 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:10:26 veth0ec9051 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:10:26 vetha70f58e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:10:26 veth48667e7 47.21 49.57 18.26 23.41 0.00 0.00 0.00 0.00 13:10:26 veth7aba6f2 0.42 0.39 0.05 0.21 0.00 0.00 0.00 0.00 13:10:26 veth6f2085d 45.25 42.49 31.96 14.95 0.00 0.00 0.00 0.00 13:10:26 veth2bc5463 0.67 1.23 0.78 9.52 0.00 0.00 0.00 0.00 13:10:26 vethe94d427 1.72 1.37 0.23 1.40 0.00 0.00 0.00 0.00 13:20:15 lo 23.78 23.78 82.70 82.70 0.00 0.00 0.00 0.00 13:20:15 ens3 12.57 10.49 32.97 3.12 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 br-5eb11157f753 21.65 25.49 17.16 97.82 0.00 0.00 0.00 0.00 13:20:15 veth9fa8612 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 13:20:15 veth0ec9051 33.29 37.06 17.03 335.16 0.00 0.00 0.00 0.03 13:20:15 vetha70f58e 20.09 22.34 239.27 129.65 0.00 0.00 0.00 0.02 13:20:15 veth48667e7 92.91 100.65 65.41 41.25 0.00 0.00 0.00 0.01 13:20:15 veth7aba6f2 13.69 11.72 129.27 47.33 0.00 0.00 0.00 0.01 13:20:15 veth6f2085d 57.45 53.20 72.34 30.97 0.00 0.00 0.00 0.01 13:20:15 vethe94d427 50.00 46.15 21.10 37.15 0.00 0.00 0.00 0.00 13:30:26 lo 34.27 34.27 162.22 162.22 0.00 0.00 0.00 0.00 13:30:26 ens3 1.66 1.03 0.65 1.05 0.00 0.00 0.00 0.00 13:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:26 br-5eb11157f753 30.22 40.61 33.60 131.06 0.00 0.00 0.00 0.00 13:30:26 veth9fa8612 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:26 veth0ec9051 34.93 45.26 34.29 172.42 0.00 0.00 0.00 0.01 13:30:26 vetha70f58e 9.34 9.78 42.86 42.73 0.00 0.00 0.00 0.00 13:30:26 veth48667e7 59.93 66.18 44.75 22.62 0.00 0.00 0.00 0.00 13:30:26 veth7aba6f2 9.16 8.60 43.18 42.31 0.00 0.00 0.00 0.00 13:30:26 veth6f2085d 41.85 39.03 51.39 21.10 0.00 0.00 0.00 0.00 13:30:26 vethe94d427 30.36 27.12 13.63 25.97 0.00 0.00 0.00 0.00 Average: lo 14.70 14.70 61.17 61.17 0.00 0.00 0.00 0.00 Average: ens3 72.52 45.16 793.25 11.18 0.00 0.00 0.00 0.00 Average: docker0 6.98 11.97 0.40 192.29 0.00 0.00 0.00 0.00 Average: br-5eb11157f753 12.99 16.54 12.68 56.95 0.00 0.00 0.00 0.00 Average: veth9fa8612 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0ec9051 16.94 20.49 12.81 125.19 0.00 0.00 0.00 0.01 Average: vetha70f58e 7.26 7.94 69.09 42.37 0.00 0.00 0.00 0.01 Average: veth48667e7 49.76 53.82 31.87 21.70 0.00 0.00 0.00 0.00 Average: veth7aba6f2 5.76 5.13 42.40 22.27 0.00 0.00 0.00 0.00 Average: veth6f2085d 36.06 33.61 38.72 16.67 0.00 0.00 0.00 0.00 Average: vethe94d427 20.29 18.44 8.64 15.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2789) 03/18/26 _x86_64_ (8 CPU) 12:44:53 LINUX RESTART (8 CPU) 12:50:08 CPU %user %nice %system %iowait %steal %idle 13:00:12 all 22.30 0.00 4.08 0.80 0.09 72.74 13:00:12 0 22.03 0.00 3.34 0.50 0.08 74.06 13:00:12 1 22.98 0.00 4.45 0.81 0.09 71.67 13:00:12 2 18.76 0.00 4.03 0.92 0.09 76.20 13:00:12 3 24.03 0.00 4.24 0.61 0.09 71.03 13:00:12 4 26.50 0.00 4.13 0.83 0.09 68.45 13:00:12 5 22.72 0.00 4.41 0.79 0.09 72.00 13:00:12 6 21.96 0.00 4.31 1.03 0.09 72.61 13:00:12 7 19.45 0.00 3.70 0.90 0.08 75.87 13:10:26 all 10.61 0.02 1.95 0.46 0.06 86.90 13:10:26 0 10.36 0.01 1.91 0.60 0.06 87.06 13:10:26 1 10.50 0.03 2.13 0.57 0.06 86.70 13:10:26 2 10.72 0.02 2.24 0.32 0.06 86.65 13:10:26 3 9.52 0.04 2.01 0.38 0.06 88.00 13:10:26 4 10.44 0.02 1.81 0.18 0.06 87.50 13:10:26 5 10.27 0.03 1.71 0.21 0.06 87.72 13:10:26 6 10.48 0.01 1.91 0.60 0.06 86.94 13:10:26 7 12.59 0.01 1.88 0.79 0.06 84.66 13:20:15 all 10.80 0.01 2.03 0.12 0.08 86.97 13:20:15 0 10.27 0.01 2.02 0.09 0.08 87.53 13:20:15 1 12.94 0.01 2.07 0.07 0.08 84.84 13:20:15 2 10.41 0.01 2.04 0.11 0.08 87.35 13:20:15 3 10.28 0.00 1.96 0.15 0.08 87.53 13:20:15 4 11.46 0.01 2.02 0.08 0.08 86.37 13:20:15 5 10.12 0.00 2.01 0.11 0.08 87.69 13:20:15 6 11.68 0.02 2.17 0.07 0.08 85.99 13:20:15 7 9.21 0.00 1.98 0.25 0.07 88.48 13:30:26 all 7.81 0.00 1.88 0.03 0.08 90.19 13:30:26 0 7.84 0.00 1.92 0.01 0.08 90.14 13:30:26 1 8.74 0.00 2.14 0.03 0.09 89.00 13:30:26 2 8.44 0.00 1.93 0.02 0.09 89.52 13:30:26 3 7.95 0.00 1.78 0.04 0.08 90.15 13:30:26 4 7.25 0.00 1.78 0.04 0.08 90.85 13:30:26 5 7.72 0.00 1.97 0.07 0.08 90.17 13:30:26 6 6.88 0.00 1.68 0.02 0.08 91.34 13:30:26 7 7.63 0.00 1.88 0.02 0.08 90.39 Average: all 12.86 0.01 2.48 0.35 0.08 84.22 Average: 0 12.61 0.01 2.30 0.30 0.07 84.71 Average: 1 13.76 0.01 2.70 0.37 0.08 83.08 Average: 2 12.07 0.01 2.56 0.34 0.08 84.94 Average: 3 12.92 0.01 2.49 0.29 0.08 84.21 Average: 4 13.89 0.01 2.43 0.28 0.08 83.32 Average: 5 12.69 0.01 2.52 0.29 0.07 84.42 Average: 6 12.73 0.01 2.51 0.43 0.07 84.25 Average: 7 12.23 0.00 2.36 0.49 0.07 84.84