---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1195 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 5600.00 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 24G 132G 15% / 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 859 13754 4 17478 30765 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:73:61:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.51/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84893sec preferred_lft 84893sec inet6 fe80::f816:3eff:fe73:6197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:7c:33:08:ee:5c 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::c07c:33ff:fe08:ee5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1195) 07/20/26 _x86_64_ (8 CPU) 09:29:05 LINUX RESTART (8 CPU) 09:30:52 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:19 84.81 3.05 77.85 3.91 284.65 30754.80 48117.96 09:50:01 301.50 0.34 293.44 7.73 3.31 31986.16 39158.89 Average: 194.56 1.68 187.04 5.84 142.15 31378.49 43580.10 09:30:52 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:19 20963332 29851428 2434172 7.41 206452 8728296 2474304 7.30 3204176 8034824 551920 09:50:01 12930672 29383200 2836356 8.63 453468 15310652 2701356 7.97 5202156 13246576 63988 Average: 16947002 29617314 2635264 8.02 329960 12019474 2587830 7.63 4203166 10640700 307954 09:30:52 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:19 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 09:40:19 ens3 234.22 168.71 2519.39 816.87 0.00 0.00 0.00 0.00 09:40:19 docker0 19.21 29.30 1.32 169.73 0.00 0.00 0.00 0.00 09:50:01 lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 09:50:01 ens3 156.00 110.96 2016.95 447.69 0.00 0.00 0.00 0.00 09:50:01 docker0 10.27 15.46 1.03 82.17 0.00 0.00 0.00 0.00 09:50:01 veth867edc9 4.38 5.91 0.78 40.74 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.60 139.46 2264.90 629.88 0.00 0.00 0.00 0.00 Average: docker0 14.68 22.29 1.17 125.38 0.00 0.00 0.00 0.00 Average: veth867edc9 2.22 2.99 0.40 20.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1195) 07/20/26 _x86_64_ (8 CPU) 09:29:05 LINUX RESTART (8 CPU) 09:30:52 CPU %user %nice %system %iowait %steal %idle 09:40:19 all 20.15 0.00 2.06 3.43 0.15 74.20 09:40:19 0 17.98 0.00 1.62 3.39 0.17 76.84 09:40:19 1 21.63 0.00 1.96 3.16 0.18 73.06 09:40:19 2 19.51 0.00 2.30 6.63 0.19 71.38 09:40:19 3 19.46 0.00 1.84 1.95 0.09 76.66 09:40:19 4 23.53 0.00 2.68 2.58 0.11 71.10 09:40:19 5 27.09 0.00 2.75 4.99 0.14 65.04 09:40:19 6 12.54 0.00 1.54 2.22 0.16 83.53 09:40:19 7 19.49 0.00 1.82 2.50 0.17 76.02 09:50:01 all 12.47 0.00 2.25 4.10 0.12 81.06 09:50:01 0 8.58 0.00 1.76 3.84 0.09 85.73 09:50:01 1 13.56 0.00 2.49 4.78 0.13 79.04 09:50:01 2 16.47 0.00 2.82 6.06 0.12 74.53 09:50:01 3 12.50 0.00 3.22 6.61 0.13 77.54 09:50:01 4 13.05 0.00 2.01 4.40 0.12 80.42 09:50:01 5 16.68 0.00 2.52 2.44 0.14 78.22 09:50:01 6 11.80 0.00 1.93 1.73 0.11 84.43 09:50:01 7 7.12 0.00 1.28 3.00 0.08 88.52 Average: all 16.26 0.00 2.16 3.77 0.13 77.67 Average: 0 13.22 0.00 1.69 3.61 0.13 81.34 Average: 1 17.54 0.00 2.23 3.98 0.15 76.09 Average: 2 17.97 0.00 2.56 6.34 0.15 72.97 Average: 3 15.94 0.00 2.54 4.31 0.11 77.10 Average: 4 18.22 0.00 2.34 3.50 0.11 75.82 Average: 5 21.82 0.00 2.63 3.70 0.14 71.71 Average: 6 12.17 0.00 1.74 1.97 0.13 83.99 Average: 7 13.23 0.00 1.55 2.75 0.13 82.34