---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14312 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 20G 136G 13% / 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 794 18426 4 12872 30830 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:c7:46:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.234/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fec7:4640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:fc:3e:14:fc:8a 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14312) 07/31/26 _x86_64_ (8 CPU) 11:49:31 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 192.01 7.49 177.47 7.05 736.67 40322.49 19652.96 Average: 192.01 7.49 177.47 7.05 736.67 40322.49 19652.96 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 14848664 28010796 4259624 12.96 268512 12705868 7449252 21.97 1799980 15246016 212 Average: 14848664 28010796 4259624 12.96 268512 12705868 7449252 21.97 1799980 15246016 212 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 1.87 1.87 0.25 0.25 0.00 0.00 0.00 0.00 12:00:00 ens3 340.96 138.19 5843.33 32.73 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 br-1f46e7f2fa58 0.19 0.19 0.45 0.43 0.00 0.00 0.00 0.00 12:00:00 br-44b7da2f3b36 17.10 19.29 17.91 75.06 0.00 0.00 0.10 0.00 12:00:00 veth7e0b4f3 0.33 0.45 0.04 0.55 0.00 0.00 0.00 0.00 12:00:00 veth6dd3996 19.69 14.97 2.05 2.00 0.00 0.00 0.00 0.00 12:00:00 br-f533f0c002a8 0.99 2.10 0.51 1.02 0.00 0.00 0.00 0.00 12:00:00 veth1854977 16.54 17.06 33.69 2.34 0.00 0.00 0.00 0.00 12:00:00 br-a5ae8fbef099 1.92 0.84 0.96 0.09 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 340.96 138.19 5843.33 32.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-1f46e7f2fa58 0.19 0.19 0.45 0.43 0.00 0.00 0.00 0.00 Average: br-44b7da2f3b36 17.10 19.29 17.91 75.06 0.00 0.00 0.10 0.00 Average: veth7e0b4f3 0.33 0.45 0.04 0.55 0.00 0.00 0.00 0.00 Average: veth6dd3996 19.69 14.97 2.05 2.00 0.00 0.00 0.00 0.00 Average: br-f533f0c002a8 0.99 2.10 0.51 1.02 0.00 0.00 0.00 0.00 Average: veth1854977 16.54 17.06 33.69 2.34 0.00 0.00 0.00 0.00 Average: br-a5ae8fbef099 1.92 0.84 0.96 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14312) 07/31/26 _x86_64_ (8 CPU) 11:49:31 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 16.88 0.00 2.93 0.59 0.10 79.50 12:00:00 0 14.72 0.00 3.02 0.39 0.10 81.77 12:00:00 1 18.63 0.00 3.03 0.57 0.09 77.68 12:00:00 2 17.17 0.00 2.79 0.32 0.09 79.63 12:00:00 3 16.74 0.00 2.83 0.41 0.10 79.92 12:00:00 4 18.09 0.00 3.08 0.78 0.10 77.96 12:00:00 5 17.38 0.00 3.05 0.47 0.10 79.00 12:00:00 6 16.84 0.00 2.91 0.76 0.10 79.40 12:00:00 7 15.46 0.00 2.77 1.03 0.10 80.65 Average: all 16.88 0.00 2.93 0.59 0.10 79.50 Average: 0 14.72 0.00 3.02 0.39 0.10 81.77 Average: 1 18.63 0.00 3.03 0.57 0.09 77.68 Average: 2 17.17 0.00 2.79 0.32 0.09 79.63 Average: 3 16.74 0.00 2.83 0.41 0.10 79.92 Average: 4 18.09 0.00 3.08 0.78 0.10 77.96 Average: 5 17.38 0.00 3.05 0.47 0.10 79.00 Average: 6 16.84 0.00 2.91 0.76 0.10 79.40 Average: 7 15.46 0.00 2.77 1.03 0.10 80.65