---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39071 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 10G 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 686 26975 4 4430 30937 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:64:80:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84377sec preferred_lft 84377sec inet6 fe80::f816:3eff:fe64:80de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:7f:57:21:b2:33 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-39071) 08/20/26 _x86_64_ (8 CPU) 14:45:07 LINUX RESTART (8 CPU) 14:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 26.29 2.56 21.38 2.35 140.20 4299.06 6473.54 15:10:08 34.22 0.09 29.59 4.54 5.29 2445.46 25368.51 Average: 30.27 1.32 25.50 3.45 72.47 3368.46 15959.80 14:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 25699608 29249820 3061076 9.31 158868 3618024 3267624 9.64 688412 6026068 15036 15:10:08 25134024 29206136 3100188 9.43 197512 4056280 3083752 9.09 814728 6422432 121360 Average: 25416816 29227978 3080632 9.37 178190 3837152 3175688 9.36 751570 6224250 68198 14:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 855.53 855.53 814.41 814.41 0.00 0.00 0.00 0.00 15:00:01 ens3 117.99 89.40 820.92 21.85 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:08 lo 2071.95 2071.95 1973.80 1973.80 0.00 0.00 0.00 0.00 15:10:08 ens3 44.34 31.25 17.31 12.81 0.00 0.00 0.00 0.00 15:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1466.24 1466.24 1396.49 1396.49 0.00 0.00 0.00 0.00 Average: ens3 81.01 60.21 417.46 17.31 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-39071) 08/20/26 _x86_64_ (8 CPU) 14:45:07 LINUX RESTART (8 CPU) 14:50:00 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 37.01 0.00 1.54 0.08 0.10 61.27 15:00:01 0 34.45 0.00 1.60 0.13 0.09 63.73 15:00:01 1 37.05 0.00 1.39 0.03 0.10 61.43 15:00:01 2 39.85 0.00 1.48 0.14 0.10 58.43 15:00:01 3 40.34 0.00 1.50 0.04 0.10 58.03 15:00:01 4 36.24 0.00 1.65 0.08 0.09 61.93 15:00:01 5 33.62 0.00 1.51 0.06 0.09 64.72 15:00:01 6 37.58 0.00 1.63 0.07 0.10 60.62 15:00:01 7 37.01 0.00 1.54 0.11 0.10 61.24 15:10:08 all 37.44 0.00 1.80 0.46 0.10 60.20 15:10:08 0 34.33 0.00 2.16 0.63 0.10 62.78 15:10:08 1 36.95 0.00 2.14 0.23 0.10 60.58 15:10:08 2 35.26 0.00 1.63 0.21 0.09 62.82 15:10:08 3 39.22 0.00 1.68 0.26 0.10 58.74 15:10:08 4 38.69 0.00 1.56 0.42 0.10 59.24 15:10:08 5 38.13 0.00 1.71 0.40 0.10 59.67 15:10:08 6 39.31 0.00 1.77 0.36 0.10 58.46 15:10:08 7 37.60 0.00 1.78 1.18 0.10 59.34 Average: all 37.23 0.00 1.67 0.27 0.10 60.73 Average: 0 34.39 0.00 1.88 0.38 0.10 63.25 Average: 1 37.00 0.00 1.77 0.13 0.10 61.00 Average: 2 37.54 0.00 1.55 0.17 0.10 60.63 Average: 3 39.78 0.00 1.59 0.15 0.10 58.38 Average: 4 37.47 0.00 1.60 0.25 0.09 60.58 Average: 5 35.88 0.00 1.61 0.23 0.10 62.18 Average: 6 38.45 0.00 1.70 0.22 0.10 59.54 Average: 7 37.30 0.00 1.66 0.65 0.10 60.29