---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12823 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: 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 15G 141G 10% / 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 768 23847 4 7476 30856 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:c3:ee:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fec3:ee43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:ef:87:2f:f9:0d 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::7cef:87ff:fe2f:f90d/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-12823) 07/14/26 _x86_64_ (8 CPU) 11:59:31 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 87.90 4.16 81.59 2.14 273.38 18392.59 11299.62 Average: 87.90 4.16 81.59 2.14 273.38 18392.59 11299.62 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 23822276 29274756 3023140 9.20 156728 5456140 3222028 9.50 653284 7847344 256 Average: 23822276 29274756 3023140 9.20 156728 5456140 3222028 9.50 653284 7847344 256 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 189.40 189.40 33.10 33.10 0.00 0.00 0.00 0.00 12:10:01 ens3 182.12 103.77 2145.07 23.98 0.00 0.00 0.00 0.00 12:10:01 docker0 79.79 82.29 15.77 15.97 0.00 0.00 0.00 0.00 Average: lo 189.40 189.40 33.10 33.10 0.00 0.00 0.00 0.00 Average: ens3 182.12 103.77 2145.07 23.98 0.00 0.00 0.00 0.00 Average: docker0 79.79 82.29 15.77 15.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12823) 07/14/26 _x86_64_ (8 CPU) 11:59:31 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 21.75 0.00 1.53 0.40 0.10 76.21 12:10:01 0 20.28 0.00 1.68 0.44 0.09 77.51 12:10:01 1 21.61 0.00 1.56 0.24 0.08 76.51 12:10:01 2 26.05 0.00 1.36 0.13 0.15 72.32 12:10:01 3 21.20 0.00 1.41 0.45 0.12 76.82 12:10:01 4 23.49 0.00 2.03 0.12 0.08 74.28 12:10:01 5 22.50 0.00 1.42 0.16 0.08 75.84 12:10:01 6 17.52 0.00 1.32 0.45 0.09 80.63 12:10:01 7 21.37 0.00 1.49 1.24 0.12 75.78 Average: all 21.75 0.00 1.53 0.40 0.10 76.21 Average: 0 20.28 0.00 1.68 0.44 0.09 77.51 Average: 1 21.61 0.00 1.56 0.24 0.08 76.51 Average: 2 26.05 0.00 1.36 0.13 0.15 72.32 Average: 3 21.20 0.00 1.41 0.45 0.12 76.82 Average: 4 23.49 0.00 2.03 0.12 0.08 74.28 Average: 5 22.50 0.00 1.42 0.16 0.08 75.84 Average: 6 17.52 0.00 1.32 0.45 0.09 80.63 Average: 7 21.37 0.00 1.49 1.24 0.12 75.78