---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13134 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: 5599.94 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 29G 126G 19% / 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 838 7660 4 23593 30785 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:bd:9a:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.175/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84964sec preferred_lft 84964sec inet6 fe80::f816:3eff:febd:9a6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:18:b8:27:54:aa 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::5c18:b8ff:fe27:54aa/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-13134) 08/17/26 _x86_64_ (8 CPU) 07:58:10 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:10 307.82 0.72 295.93 11.18 50.68 67028.50 378114.02 08:20:06 347.10 1.77 314.16 31.17 19.72 47627.72 1312137.82 Average: 327.26 1.24 304.95 21.07 35.36 57428.78 840279.41 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:10 15187704 31193256 1062432 3.23 371508 15374456 1628240 4.80 5432292 11221928 8 08:20:06 7577144 30969808 1227920 3.74 628028 21973632 1773056 5.23 9362536 14299180 272 Average: 11382424 31081532 1145176 3.48 499768 18674044 1700648 5.02 7397414 12760554 140 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:10 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 08:10:10 ens3 216.57 135.48 2626.22 2078.07 0.00 0.00 0.00 0.00 08:10:10 docker0 17.66 44.81 1.13 805.61 0.00 0.00 0.00 0.00 08:20:06 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 08:20:06 ens3 121.77 78.39 1696.92 1648.02 0.00 0.00 0.00 0.00 08:20:06 docker0 26.87 45.91 2.14 882.63 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 169.66 107.23 2166.39 1865.28 0.00 0.00 0.00 0.00 Average: docker0 22.22 45.36 1.63 843.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13134) 08/17/26 _x86_64_ (8 CPU) 07:58:10 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:10 all 10.44 0.00 3.47 1.23 0.06 84.81 08:10:10 0 10.07 0.00 3.38 0.48 0.05 86.02 08:10:10 1 10.73 0.00 3.58 1.69 0.07 83.93 08:10:10 2 10.38 0.00 3.25 1.22 0.06 85.09 08:10:10 3 9.03 0.00 3.48 0.89 0.06 86.53 08:10:10 4 12.37 0.00 4.02 1.53 0.06 82.01 08:10:10 5 8.85 0.00 3.19 1.19 0.06 86.71 08:10:10 6 10.76 0.00 3.43 1.51 0.07 84.24 08:10:10 7 11.29 0.00 3.42 1.30 0.07 83.92 08:20:06 all 14.39 0.00 4.40 0.56 0.07 80.58 08:20:06 0 12.76 0.00 4.33 0.42 0.06 82.43 08:20:06 1 13.88 0.00 4.28 0.56 0.07 81.20 08:20:06 2 15.21 0.00 4.78 0.94 0.07 79.01 08:20:06 3 13.86 0.00 4.21 0.93 0.07 80.94 08:20:06 4 14.58 0.00 4.41 0.26 0.07 80.68 08:20:06 5 14.57 0.00 4.18 0.38 0.07 80.81 08:20:06 6 14.92 0.00 4.63 0.45 0.07 79.93 08:20:06 7 15.37 0.00 4.38 0.56 0.07 79.62 Average: all 12.39 0.00 3.93 0.90 0.07 82.72 Average: 0 11.40 0.00 3.85 0.45 0.06 84.24 Average: 1 12.29 0.00 3.93 1.13 0.07 82.58 Average: 2 12.77 0.00 4.01 1.08 0.07 82.08 Average: 3 11.42 0.00 3.84 0.91 0.07 83.77 Average: 4 13.46 0.00 4.21 0.90 0.07 81.35 Average: 5 11.68 0.00 3.68 0.79 0.06 83.79 Average: 6 12.81 0.00 4.02 0.99 0.07 82.11 Average: 7 13.31 0.00 3.90 0.94 0.07 81.79