---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12585 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 18G 138G 12% / 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 925 19636 4 11530 30699 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:42:0d:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84588sec preferred_lft 84588sec inet6 fe80::f816:3eff:fe42:dac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:5e:ab:37:18:41 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-12585) 08/14/26 _x86_64_ (8 CPU) 18:26:01 LINUX RESTART (8 CPU) 18:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:41 69.82 0.92 47.77 21.13 48.12 7537.43 471920.01 18:50:01 9.67 0.22 8.33 1.12 2.27 1552.28 624.60 Average: 41.68 0.59 29.32 11.77 26.67 4737.25 251422.02 18:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:41 15851108 24875940 7368428 22.42 474228 8084776 10049824 29.64 1512772 14273760 2272 18:50:01 15888588 25300364 6940464 21.12 481232 8441036 10738004 31.67 1589532 14135272 3048 Average: 15869848 25088152 7154446 21.77 477730 8262906 10393914 30.65 1551152 14204516 2660 18:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:41 lo 3.62 3.62 1.23 1.23 0.00 0.00 0.00 0.00 18:40:41 ens3 232.32 136.61 739.23 58.54 0.00 0.00 0.00 0.00 18:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 4.44 4.44 0.74 0.74 0.00 0.00 0.00 0.00 18:50:01 ens3 140.57 69.40 104.08 40.53 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 189.39 105.17 442.07 50.11 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-12585) 08/14/26 _x86_64_ (8 CPU) 18:26:01 LINUX RESTART (8 CPU) 18:30:04 CPU %user %nice %system %iowait %steal %idle 18:40:41 all 83.23 0.00 3.18 0.06 0.10 13.42 18:40:41 0 85.92 0.00 3.19 0.04 0.11 10.74 18:40:41 1 82.25 0.00 3.01 0.04 0.11 14.59 18:40:41 2 85.22 0.00 3.25 0.16 0.10 11.28 18:40:41 3 81.45 0.00 3.11 0.05 0.10 15.28 18:40:41 4 82.14 0.00 3.23 0.03 0.11 14.49 18:40:41 5 82.56 0.00 2.95 0.09 0.11 14.29 18:40:41 6 83.55 0.00 3.48 0.07 0.10 12.80 18:40:41 7 82.77 0.00 3.21 0.05 0.11 13.86 18:50:01 all 96.64 0.00 3.21 0.00 0.11 0.03 18:50:01 0 96.54 0.00 3.31 0.00 0.12 0.03 18:50:01 1 96.84 0.00 3.01 0.00 0.11 0.03 18:50:01 2 96.75 0.00 3.12 0.00 0.10 0.03 18:50:01 3 96.65 0.00 3.21 0.00 0.10 0.04 18:50:01 4 96.75 0.00 3.10 0.00 0.11 0.03 18:50:01 5 96.44 0.00 3.40 0.00 0.12 0.04 18:50:01 6 96.49 0.00 3.37 0.00 0.11 0.03 18:50:01 7 96.66 0.00 3.19 0.00 0.11 0.03 Average: all 89.51 0.00 3.20 0.03 0.11 7.15 Average: 0 90.89 0.00 3.24 0.02 0.11 5.73 Average: 1 89.08 0.00 3.01 0.02 0.11 7.77 Average: 2 90.62 0.00 3.18 0.08 0.10 6.01 Average: 3 88.57 0.00 3.16 0.03 0.10 8.14 Average: 4 88.98 0.00 3.17 0.02 0.11 7.72 Average: 5 89.06 0.00 3.16 0.05 0.11 7.61 Average: 6 89.61 0.00 3.43 0.04 0.10 6.82 Average: 7 89.27 0.00 3.20 0.02 0.11 7.38