---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13918 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 760 21945 4 9386 30863 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:50:4f:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.183/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84628sec preferred_lft 84628sec inet6 fe80::f816:3eff:fe50:4fd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:3f:00:0f:ae:78 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::e83f:ff:fe0f:ae78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13918) 08/20/26 _x86_64_ (8 CPU) 12:47:12 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:12 2.52 0.70 1.76 0.06 17.28 31.56 660.56 13:10:01 119.58 3.63 113.22 2.74 267.92 11261.76 16103.48 Average: 59.92 2.13 56.42 1.37 140.19 5538.62 8233.45 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:12 30115000 31783628 595976 1.81 62592 1938404 1529176 4.51 183608 2264692 28 13:10:01 25303188 30079064 2224120 6.77 169256 4813364 2549664 7.52 1198940 5865976 221536 Average: 27709094 30931346 1410048 4.29 115924 3375884 2039420 6.01 691274 4065334 110782 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:12 ens3 0.52 0.30 0.21 0.37 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 53.33 53.33 26.11 26.11 0.00 0.00 0.00 0.00 13:10:01 ens3 195.76 138.76 1482.24 937.82 0.00 0.00 0.00 0.00 13:10:01 docker0 12.24 12.46 1.74 2.40 0.00 0.00 0.00 0.00 Average: lo 26.21 26.21 12.81 12.81 0.00 0.00 0.00 0.00 Average: ens3 96.26 68.20 726.97 460.08 0.00 0.00 0.00 0.00 Average: docker0 6.00 6.11 0.85 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13918) 08/20/26 _x86_64_ (8 CPU) 12:47:12 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:12 all 0.04 0.00 0.02 0.03 0.01 99.91 13:00:12 0 0.02 0.00 0.02 0.15 0.00 99.81 13:00:12 1 0.02 0.01 0.03 0.02 0.01 99.90 13:00:12 2 0.07 0.00 0.01 0.04 0.01 99.87 13:00:12 3 0.03 0.00 0.01 0.00 0.00 99.95 13:00:12 4 0.01 0.00 0.02 0.00 0.00 99.97 13:00:12 5 0.02 0.00 0.01 0.00 0.00 99.97 13:00:12 6 0.03 0.00 0.03 0.00 0.02 99.92 13:00:12 7 0.09 0.00 0.02 0.00 0.00 99.88 13:10:01 all 21.81 0.00 1.06 2.80 0.07 74.26 13:10:01 0 19.94 0.00 1.00 3.18 0.07 75.81 13:10:01 1 22.44 0.00 1.13 3.22 0.07 73.14 13:10:01 2 21.42 0.00 1.05 0.67 0.07 76.78 13:10:01 3 22.83 0.00 0.96 2.06 0.08 74.08 13:10:01 4 19.95 0.00 0.96 1.19 0.07 77.84 13:10:01 5 20.46 0.00 1.01 7.03 0.07 71.43 13:10:01 6 22.55 0.00 1.11 2.59 0.08 73.67 13:10:01 7 24.91 0.00 1.27 2.48 0.07 71.27 Average: all 10.70 0.00 0.53 1.39 0.04 87.34 Average: 0 9.78 0.00 0.50 1.64 0.04 88.05 Average: 1 11.00 0.01 0.57 1.59 0.04 86.79 Average: 2 10.54 0.00 0.52 0.35 0.04 88.55 Average: 3 11.19 0.00 0.48 1.01 0.04 87.28 Average: 4 9.79 0.00 0.48 0.59 0.03 89.12 Average: 5 10.03 0.00 0.50 3.44 0.04 86.00 Average: 6 11.06 0.00 0.56 1.27 0.05 87.06 Average: 7 12.23 0.00 0.63 1.22 0.04 85.88