---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17321 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: 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 750 19545 4 11796 30874 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:20:b5:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.86/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84215sec preferred_lft 84215sec inet6 fe80::f816:3eff:fe20:b58f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:b5:02:63:21:63 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::ccb5:2ff:fe63:2163/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17321) 06/18/26 _x86_64_ (8 CPU) 06:35:25 LINUX RESTART (8 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:21 4.21 0.07 3.85 0.29 3.03 278.90 474.97 07:00:18 1.81 0.20 1.59 0.02 1.85 18.63 107.19 07:10:01 201.21 5.02 176.23 19.97 639.70 36240.83 532444.72 Average: 67.21 1.71 58.92 6.57 208.81 11838.36 172624.62 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:21 30065400 31767088 618444 1.88 63120 1976496 1532056 4.52 185216 2323192 16 07:00:18 30057476 31760552 624792 1.90 64292 1976616 1531372 4.52 186392 2329312 4 07:10:01 16212124 28079084 4149212 12.63 226352 11573372 10820016 31.91 1208584 14570532 968 Average: 25445000 30535575 1797483 5.47 117921 5175495 4627815 13.65 526731 6407679 329 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:21 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 06:50:21 ens3 9.48 5.84 82.81 0.66 0.00 0.00 0.00 0.00 06:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:18 ens3 0.25 0.18 0.09 0.18 0.00 0.00 0.00 0.00 07:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 6.15 6.15 0.52 0.52 0.00 0.00 0.00 0.00 07:10:01 ens3 197.82 122.75 5011.00 14.54 0.00 0.00 0.00 0.00 07:10:01 docker0 3.96 6.30 0.39 155.50 0.00 0.00 0.00 0.00 07:10:01 br-77660bd8c041 2.68 3.35 0.16 37.12 0.00 0.00 0.00 0.00 07:10:01 vethf5a6089 0.09 0.19 0.87 0.02 0.00 0.00 0.00 0.00 07:10:01 veth8d08a51 13.79 10.55 1.37 1.53 0.00 0.00 0.00 0.00 07:10:01 vethf66bb16 1.31 1.29 0.18 4.29 0.00 0.00 0.00 0.00 07:10:01 veth0f14174 116.74 119.44 26.57 13.70 0.00 0.00 0.00 0.00 07:10:01 veth0870c03 2.59 3.44 0.19 37.13 0.00 0.00 0.00 0.00 07:10:01 vethff0113b 39.14 38.93 6.82 8.89 0.00 0.00 0.00 0.00 07:10:01 veth7f29dbe 76.78 77.05 10.44 17.37 0.00 0.00 0.00 0.00 07:10:01 veth3d85b70 1.71 2.25 0.40 0.25 0.00 0.00 0.00 0.00 07:10:01 veth2dc18da 6.88 9.36 1.19 1.70 0.00 0.00 0.00 0.00 07:10:01 vethd3b5c5c 1.35 1.06 0.16 0.42 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 67.41 41.82 1651.29 5.00 0.00 0.00 0.00 0.00 Average: docker0 1.28 2.04 0.13 50.36 0.00 0.00 0.00 0.00 Average: br-77660bd8c041 0.87 1.08 0.05 12.02 0.00 0.00 0.00 0.00 Average: vethf5a6089 0.03 0.06 0.28 0.01 0.00 0.00 0.00 0.00 Average: veth8d08a51 4.47 3.42 0.44 0.50 0.00 0.00 0.00 0.00 Average: vethf66bb16 0.42 0.42 0.06 1.39 0.00 0.00 0.00 0.00 Average: veth0f14174 37.80 38.68 8.60 4.44 0.00 0.00 0.00 0.00 Average: veth0870c03 0.84 1.12 0.06 12.02 0.00 0.00 0.00 0.00 Average: vethff0113b 12.68 12.61 2.21 2.88 0.00 0.00 0.00 0.00 Average: veth7f29dbe 24.87 24.95 3.38 5.62 0.00 0.00 0.00 0.00 Average: veth3d85b70 0.55 0.73 0.13 0.08 0.00 0.00 0.00 0.00 Average: veth2dc18da 2.23 3.03 0.39 0.55 0.00 0.00 0.00 0.00 Average: vethd3b5c5c 0.44 0.34 0.05 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17321) 06/18/26 _x86_64_ (8 CPU) 06:35:25 LINUX RESTART (8 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:21 all 0.12 0.00 0.04 0.13 0.01 99.71 06:50:21 0 0.03 0.00 0.02 0.04 0.00 99.91 06:50:21 1 0.15 0.00 0.04 0.04 0.01 99.77 06:50:21 2 0.08 0.00 0.02 0.01 0.00 99.89 06:50:21 3 0.21 0.00 0.05 0.00 0.01 99.73 06:50:21 4 0.27 0.00 0.06 0.84 0.02 98.80 06:50:21 5 0.10 0.00 0.05 0.04 0.00 99.80 06:50:21 6 0.04 0.00 0.02 0.01 0.00 99.93 06:50:21 7 0.07 0.00 0.04 0.05 0.00 99.84 07:00:18 all 0.04 0.00 0.02 0.01 0.00 99.92 07:00:18 0 0.00 0.00 0.01 0.00 0.00 99.99 07:00:18 1 0.03 0.00 0.03 0.01 0.01 99.93 07:00:18 2 0.03 0.00 0.05 0.01 0.01 99.90 07:00:18 3 0.19 0.00 0.02 0.00 0.00 99.78 07:00:18 4 0.03 0.00 0.02 0.09 0.01 99.85 07:00:18 5 0.00 0.00 0.01 0.00 0.00 99.99 07:00:18 6 0.00 0.00 0.00 0.02 0.00 99.97 07:00:18 7 0.02 0.00 0.01 0.00 0.00 99.97 07:10:01 all 10.81 0.00 2.85 3.01 0.06 83.26 07:10:01 0 9.48 0.00 2.47 2.33 0.06 85.66 07:10:01 1 10.97 0.00 2.99 2.14 0.07 83.82 07:10:01 2 12.77 0.00 2.83 2.25 0.06 82.09 07:10:01 3 11.62 0.00 2.99 4.93 0.07 80.39 07:10:01 4 10.80 0.00 3.09 4.41 0.06 81.63 07:10:01 5 10.61 0.00 3.18 3.97 0.06 82.17 07:10:01 6 10.22 0.00 2.56 1.98 0.06 85.19 07:10:01 7 10.03 0.00 2.72 2.05 0.06 85.14 Average: all 3.54 0.00 0.94 1.02 0.02 94.47 Average: 0 3.08 0.00 0.80 0.77 0.02 95.33 Average: 1 3.60 0.00 0.99 0.71 0.03 94.68 Average: 2 4.16 0.00 0.94 0.73 0.02 94.15 Average: 3 3.89 0.00 0.99 1.60 0.03 93.49 Average: 4 3.59 0.00 1.03 1.74 0.03 93.61 Average: 5 3.46 0.00 1.05 1.30 0.02 94.18 Average: 6 3.31 0.00 0.83 0.65 0.02 95.19 Average: 7 3.26 0.00 0.89 0.67 0.02 95.15