---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11718 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 17G 139G 11% / 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 771 21568 4 9752 30853 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:55:ca:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84036sec preferred_lft 84036sec inet6 fe80::f816:3eff:fe55:ca21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:9c:05:9a:fa:f5 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::a89c:5ff:fe9a:faf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11718) 08/13/26 _x86_64_ (8 CPU) 00:55:13 LINUX RESTART (8 CPU) 01:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:15 1.74 0.03 1.70 0.01 1.00 21.03 217.03 01:20:15 1.87 0.35 1.51 0.01 6.47 18.25 11.33 01:30:00 33.27 1.27 31.49 0.52 100.27 961.07 192.51 Average: 12.04 0.54 11.33 0.18 35.12 325.95 140.44 01:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:15 30131008 31792696 595672 1.81 59956 1940560 1524272 4.49 180436 2275572 152 01:20:15 30091132 31756108 631160 1.92 61028 1942176 1526920 4.50 182832 2311284 148 01:30:00 29631428 31851824 499776 1.52 97756 2429852 1102436 3.25 248356 2640116 362956 Average: 29951189 31800209 575536 1.75 72913 2104196 1384543 4.08 203875 2408991 121085 01:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:15 ens3 0.58 0.34 0.24 0.39 0.00 0.00 0.00 0.00 01:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:15 ens3 1.10 0.82 0.74 0.70 0.00 0.00 0.00 0.00 01:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:00 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 01:30:00 ens3 19.53 13.40 192.08 5.91 0.00 0.00 0.00 0.00 01:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.92 4.75 62.83 2.29 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 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11718) 08/13/26 _x86_64_ (8 CPU) 00:55:13 LINUX RESTART (8 CPU) 01:00:01 CPU %user %nice %system %iowait %steal %idle 01:10:15 all 0.02 0.00 0.01 0.01 0.01 99.94 01:10:15 0 0.02 0.00 0.01 0.02 0.00 99.95 01:10:15 1 0.02 0.00 0.02 0.02 0.01 99.93 01:10:15 2 0.03 0.00 0.03 0.01 0.03 99.89 01:10:15 3 0.02 0.00 0.01 0.00 0.01 99.96 01:10:15 4 0.03 0.00 0.02 0.00 0.01 99.94 01:10:15 5 0.03 0.00 0.01 0.00 0.01 99.95 01:10:15 6 0.02 0.00 0.01 0.00 0.00 99.97 01:10:15 7 0.03 0.00 0.01 0.00 0.01 99.95 01:20:15 all 0.10 0.00 0.02 0.01 0.01 99.86 01:20:15 0 0.02 0.00 0.03 0.05 0.02 99.88 01:20:15 1 0.03 0.00 0.02 0.01 0.02 99.93 01:20:15 2 0.05 0.00 0.03 0.01 0.03 99.89 01:20:15 3 0.05 0.00 0.01 0.00 0.01 99.93 01:20:15 4 0.03 0.00 0.02 0.00 0.01 99.94 01:20:15 5 0.05 0.00 0.01 0.00 0.00 99.94 01:20:15 6 0.02 0.00 0.01 0.00 0.01 99.97 01:20:15 7 0.59 0.00 0.01 0.00 0.01 99.39 01:30:00 all 1.12 0.00 0.14 0.13 0.01 98.60 01:30:00 0 2.66 0.00 0.28 0.13 0.04 96.89 01:30:00 1 3.44 0.00 0.40 0.39 0.02 95.75 01:30:00 2 0.58 0.00 0.08 0.01 0.01 99.31 01:30:00 3 1.12 0.00 0.08 0.02 0.01 98.77 01:30:00 4 0.39 0.00 0.06 0.01 0.01 99.53 01:30:00 5 0.16 0.00 0.04 0.01 0.01 99.79 01:30:00 6 0.29 0.00 0.07 0.03 0.01 99.61 01:30:00 7 0.34 0.00 0.08 0.45 0.01 99.11 Average: all 0.41 0.00 0.06 0.05 0.01 99.48 Average: 0 0.88 0.00 0.10 0.06 0.02 98.94 Average: 1 1.13 0.00 0.14 0.13 0.02 98.57 Average: 2 0.22 0.00 0.05 0.01 0.02 99.70 Average: 3 0.39 0.00 0.03 0.01 0.01 99.56 Average: 4 0.15 0.00 0.03 0.00 0.01 99.81 Average: 5 0.08 0.00 0.02 0.00 0.01 99.90 Average: 6 0.11 0.00 0.03 0.01 0.01 99.85 Average: 7 0.32 0.00 0.03 0.15 0.01 99.49