---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35788 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: 5599.86 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 11G 145G 7% / 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 700 26521 4 4869 30923 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:fb:49:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83301sec preferred_lft 83301sec inet6 fe80::f816:3eff:fefb:49b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:cc:40:08:2f:69 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-35788) 08/11/26 _x86_64_ (8 CPU) 12:57:14 LINUX RESTART (8 CPU) 13:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:12 1.55 0.04 1.50 0.01 1.94 19.17 213.72 13:20:01 1.18 0.01 1.17 0.00 0.05 14.43 0.00 13:30:12 1.10 0.00 1.10 0.00 0.18 13.53 0.00 13:40:04 26.74 1.35 25.28 0.11 96.61 788.57 177.34 Average: 7.56 0.35 7.18 0.03 24.37 206.26 97.99 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:12 30219932 31891368 496020 1.51 59232 1950156 1511644 4.46 197780 2157484 12 13:20:01 30214744 31886780 500528 1.52 59656 1950308 1511644 4.46 198212 2159084 192 13:30:12 30212816 31885296 502032 1.53 60024 1950368 1511644 4.46 198552 2159356 44 13:40:04 29621280 31571404 801196 2.44 80472 2195288 1623380 4.79 291020 2644292 97080 Average: 30067193 31808712 574944 1.75 64846 2011530 1539578 4.54 221391 2280054 24332 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:12 ens3 0.91 0.23 0.24 0.12 0.00 0.00 0.00 0.00 13:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.38 0.12 0.08 0.04 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:12 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 13:40:04 ens3 29.52 21.54 190.33 5.19 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.66 5.42 47.01 1.32 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-35788) 08/11/26 _x86_64_ (8 CPU) 12:57:14 LINUX RESTART (8 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:10:12 all 0.08 0.00 0.02 0.00 0.01 99.89 13:10:12 0 0.01 0.00 0.01 0.00 0.01 99.97 13:10:12 1 0.01 0.00 0.01 0.00 0.01 99.96 13:10:12 2 0.04 0.00 0.01 0.00 0.00 99.94 13:10:12 3 0.03 0.00 0.02 0.03 0.01 99.92 13:10:12 4 0.19 0.00 0.02 0.00 0.02 99.77 13:10:12 5 0.01 0.00 0.01 0.00 0.00 99.98 13:10:12 6 0.01 0.00 0.01 0.00 0.00 99.97 13:10:12 7 0.30 0.00 0.03 0.00 0.03 99.63 13:20:01 all 0.09 0.00 0.02 0.00 0.01 99.88 13:20:01 0 0.00 0.00 0.01 0.00 0.01 99.97 13:20:01 1 0.02 0.00 0.02 0.00 0.01 99.95 13:20:01 2 0.07 0.00 0.01 0.00 0.00 99.92 13:20:01 3 0.01 0.00 0.01 0.03 0.01 99.94 13:20:01 4 0.59 0.00 0.03 0.00 0.03 99.35 13:20:01 5 0.00 0.00 0.01 0.00 0.01 99.98 13:20:01 6 0.01 0.00 0.01 0.00 0.00 99.97 13:20:01 7 0.02 0.00 0.03 0.00 0.03 99.93 13:30:12 all 0.08 0.00 0.01 0.00 0.01 99.89 13:30:12 0 0.00 0.00 0.00 0.00 0.00 99.99 13:30:12 1 0.02 0.00 0.02 0.00 0.02 99.94 13:30:12 2 0.01 0.00 0.01 0.00 0.00 99.98 13:30:12 3 0.02 0.00 0.02 0.02 0.02 99.93 13:30:12 4 0.60 0.00 0.01 0.00 0.02 99.37 13:30:12 5 0.01 0.00 0.00 0.00 0.00 99.99 13:30:12 6 0.01 0.00 0.01 0.00 0.00 99.97 13:30:12 7 0.01 0.00 0.02 0.00 0.02 99.95 13:40:04 all 0.68 0.00 0.10 0.09 0.01 99.12 13:40:04 0 0.71 0.00 0.14 0.01 0.01 99.13 13:40:04 1 0.42 0.00 0.06 0.01 0.01 99.50 13:40:04 2 0.35 0.00 0.15 0.32 0.01 99.17 13:40:04 3 0.34 0.00 0.10 0.27 0.02 99.27 13:40:04 4 0.96 0.00 0.07 0.01 0.03 98.93 13:40:04 5 0.29 0.00 0.04 0.01 0.01 99.65 13:40:04 6 0.59 0.00 0.08 0.02 0.01 99.31 13:40:04 7 1.81 0.00 0.17 0.05 0.02 97.96 Average: all 0.23 0.00 0.04 0.02 0.01 99.70 Average: 0 0.18 0.00 0.04 0.00 0.01 99.77 Average: 1 0.12 0.00 0.03 0.00 0.01 99.84 Average: 2 0.12 0.00 0.04 0.08 0.01 99.75 Average: 3 0.10 0.00 0.04 0.08 0.01 99.77 Average: 4 0.58 0.00 0.03 0.00 0.02 99.36 Average: 5 0.08 0.00 0.02 0.00 0.00 99.90 Average: 6 0.15 0.00 0.03 0.01 0.00 99.81 Average: 7 0.53 0.00 0.06 0.01 0.02 99.37