---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13816 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: 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 12G 143G 8% / 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 717 26442 4 4932 30906 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:54:90:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fe54:90fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:07:3f:82:6f:d0 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::b407:3fff:fe82:6fd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13816) 07/30/26 _x86_64_ (8 CPU) 00:49:31 LINUX RESTART (8 CPU) 00:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:21 53.23 4.59 47.03 1.61 328.68 9559.34 2826.28 Average: 53.23 4.59 47.03 1.61 328.68 9559.34 2826.28 00:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:21 25771968 30331120 1975760 6.01 139576 4630092 2524116 7.44 584552 6033092 61388 Average: 25771968 30331120 1975760 6.01 139576 4630092 2524116 7.44 584552 6033092 61388 00:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:21 lo 10.71 10.71 2.52 2.52 0.00 0.00 0.00 0.00 01:00:21 ens3 220.99 150.91 1433.12 125.71 0.00 0.00 0.00 0.00 01:00:21 docker0 0.63 0.58 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 220.99 150.91 1433.12 125.71 0.00 0.00 0.00 0.00 Average: docker0 0.63 0.58 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13816) 07/30/26 _x86_64_ (8 CPU) 00:49:31 LINUX RESTART (8 CPU) 00:50:00 CPU %user %nice %system %iowait %steal %idle 01:00:21 all 30.80 0.00 1.33 0.22 0.06 67.58 01:00:21 0 30.83 0.00 1.91 0.11 0.07 67.08 01:00:21 1 35.33 0.00 1.66 0.17 0.07 62.77 01:00:21 2 32.59 0.00 2.10 0.09 0.06 65.15 01:00:21 3 31.28 0.00 1.15 0.19 0.07 67.31 01:00:21 4 28.19 0.00 1.06 0.15 0.06 70.54 01:00:21 5 28.86 0.00 0.93 0.57 0.06 69.58 01:00:21 6 29.13 0.00 0.88 0.09 0.06 69.83 01:00:21 7 30.21 0.00 0.97 0.35 0.06 68.41 Average: all 30.80 0.00 1.33 0.22 0.06 67.58 Average: 0 30.83 0.00 1.91 0.11 0.07 67.08 Average: 1 35.33 0.00 1.66 0.17 0.07 62.77 Average: 2 32.59 0.00 2.10 0.09 0.06 65.15 Average: 3 31.28 0.00 1.15 0.19 0.07 67.31 Average: 4 28.19 0.00 1.06 0.15 0.06 70.54 Average: 5 28.86 0.00 0.93 0.57 0.06 69.58 Average: 6 29.13 0.00 0.88 0.09 0.06 69.83 Average: 7 30.21 0.00 0.97 0.35 0.06 68.41