---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6078 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: 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 14G 142G 9% / 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 787 24261 4 7043 30837 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:d4:19:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.247/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84160sec preferred_lft 84160sec inet6 fe80::f816:3eff:fed4:191d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:f8:f1:36:f0:28 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::38f8:f1ff:fe36:f028/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6078) 06/02/26 _x86_64_ (8 CPU) 12:25:53 LINUX RESTART (8 CPU) 12:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:11 2.83 0.25 2.44 0.14 208.35 274.96 239.20 12:50:11 1.37 0.20 1.15 0.02 2.07 14.25 18.85 13:00:04 76.95 4.24 71.08 1.64 267.90 12903.14 7336.36 Average: 26.87 1.55 24.72 0.60 159.05 4366.81 2514.17 12:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:11 30000432 31776164 608168 1.85 62548 2050776 1525580 4.50 245132 2334156 20 12:50:11 29991920 31768708 615828 1.87 63524 2050792 1525900 4.50 246116 2344368 20 13:00:04 23353412 28892200 3394100 10.33 156412 5551212 5168344 15.24 681860 8297868 368 Average: 27781921 30812357 1539365 4.68 94161 3217593 2739941 8.08 391036 4325464 136 12:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:11 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:40:11 ens3 34.12 19.55 62.97 2.17 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:11 ens3 0.41 0.24 0.15 0.31 0.00 0.00 0.00 0.00 12:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 8.40 8.40 3.83 3.83 0.00 0.00 0.00 0.00 13:00:04 ens3 164.70 92.75 2107.68 21.08 0.00 0.00 0.00 0.00 13:00:04 docker0 1.67 1.82 1.70 1.72 0.00 0.00 0.00 0.00 13:00:04 veth1e72998 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 vethcceb5ec 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 1.27 1.27 0.00 0.00 0.00 0.00 Average: ens3 66.06 37.31 718.61 7.81 0.00 0.00 0.00 0.00 Average: docker0 0.55 0.60 0.56 0.57 0.00 0.00 0.00 0.00 Average: veth1e72998 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethcceb5ec 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6078) 06/02/26 _x86_64_ (8 CPU) 12:25:53 LINUX RESTART (8 CPU) 12:30:11 CPU %user %nice %system %iowait %steal %idle 12:40:11 all 0.06 0.00 0.03 0.02 0.01 99.89 12:40:11 0 0.06 0.00 0.03 0.02 0.02 99.87 12:40:11 1 0.05 0.00 0.03 0.00 0.02 99.90 12:40:11 2 0.05 0.00 0.05 0.08 0.02 99.80 12:40:11 3 0.09 0.00 0.05 0.02 0.01 99.84 12:40:11 4 0.01 0.00 0.02 0.00 0.01 99.96 12:40:11 5 0.03 0.00 0.02 0.00 0.01 99.94 12:40:11 6 0.03 0.00 0.02 0.01 0.00 99.94 12:40:11 7 0.14 0.00 0.02 0.00 0.01 99.82 12:50:11 all 0.10 0.00 0.01 0.00 0.01 99.87 12:50:11 0 0.69 0.00 0.02 0.00 0.02 99.26 12:50:11 1 0.02 0.00 0.01 0.01 0.01 99.95 12:50:11 2 0.02 0.00 0.01 0.00 0.01 99.96 12:50:11 3 0.01 0.00 0.01 0.00 0.00 99.98 12:50:11 4 0.04 0.00 0.03 0.01 0.02 99.90 12:50:11 5 0.00 0.00 0.01 0.00 0.00 99.99 12:50:11 6 0.03 0.00 0.02 0.00 0.01 99.95 12:50:11 7 0.00 0.00 0.00 0.00 0.00 99.99 13:00:04 all 15.03 0.00 0.98 0.23 0.05 83.70 13:00:04 0 16.32 0.00 0.95 0.16 0.05 82.52 13:00:04 1 16.07 0.00 1.14 0.57 0.06 82.17 13:00:04 2 14.29 0.00 0.96 0.04 0.05 84.66 13:00:04 3 16.06 0.00 0.91 0.10 0.05 82.88 13:00:04 4 14.01 0.00 1.18 0.44 0.05 84.33 13:00:04 5 15.39 0.00 0.85 0.15 0.06 83.55 13:00:04 6 15.38 0.00 0.95 0.25 0.05 83.38 13:00:04 7 12.74 0.00 0.94 0.16 0.04 86.11 Average: all 5.02 0.00 0.34 0.08 0.02 94.53 Average: 0 5.65 0.00 0.33 0.06 0.03 93.93 Average: 1 5.33 0.00 0.39 0.19 0.03 94.06 Average: 2 4.74 0.00 0.34 0.04 0.03 94.86 Average: 3 5.34 0.00 0.32 0.04 0.02 94.28 Average: 4 4.65 0.00 0.41 0.15 0.02 94.77 Average: 5 5.10 0.00 0.29 0.05 0.02 94.54 Average: 6 5.10 0.00 0.32 0.08 0.02 94.47 Average: 7 4.26 0.00 0.32 0.05 0.02 95.35