---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12818 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 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 729 26423 4 4940 30895 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:72:c0:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe72:c095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:23:ce:2c:7f:3f 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::6c23:ceff:fe2c:7f3f/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-12818) 07/27/26 _x86_64_ (8 CPU) 10:29:04 LINUX RESTART (8 CPU) 10:30:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:15 35.58 2.84 31.05 1.70 185.30 9400.43 4657.74 Average: 35.58 2.84 31.05 1.70 185.30 9400.43 4657.74 10:30:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:15 27053776 31630240 675708 2.06 143648 4639660 1318676 3.89 522848 4786992 28716 Average: 27053776 31630240 675708 2.06 143648 4639660 1318676 3.89 522848 4786992 28716 10:30:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:15 lo 7.61 7.61 3.76 3.76 0.00 0.00 0.00 0.00 10:40:15 ens3 98.68 71.54 1698.81 17.97 0.00 0.00 0.00 0.00 10:40:15 docker0 1.68 1.81 1.72 1.74 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 3.76 3.76 0.00 0.00 0.00 0.00 Average: ens3 98.68 71.54 1698.81 17.97 0.00 0.00 0.00 0.00 Average: docker0 1.68 1.81 1.72 1.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12818) 07/27/26 _x86_64_ (8 CPU) 10:29:04 LINUX RESTART (8 CPU) 10:30:32 CPU %user %nice %system %iowait %steal %idle 10:40:15 all 11.82 0.00 0.88 0.09 0.06 87.14 10:40:15 0 11.37 0.00 0.75 0.07 0.07 87.75 10:40:15 1 9.52 0.00 0.87 0.14 0.10 89.36 10:40:15 2 16.21 0.00 1.12 0.06 0.07 82.54 10:40:15 3 10.24 0.00 0.74 0.04 0.05 88.93 10:40:15 4 11.81 0.00 0.90 0.08 0.05 87.16 10:40:15 5 11.99 0.00 0.82 0.17 0.05 86.98 10:40:15 6 12.90 0.00 0.89 0.06 0.05 86.09 10:40:15 7 10.58 0.00 0.95 0.13 0.05 88.29 Average: all 11.82 0.00 0.88 0.09 0.06 87.14 Average: 0 11.37 0.00 0.75 0.07 0.07 87.75 Average: 1 9.52 0.00 0.87 0.14 0.10 89.36 Average: 2 16.21 0.00 1.12 0.06 0.07 82.54 Average: 3 10.24 0.00 0.74 0.04 0.05 88.93 Average: 4 11.81 0.00 0.90 0.08 0.05 87.16 Average: 5 11.99 0.00 0.82 0.17 0.05 86.98 Average: 6 12.90 0.00 0.89 0.06 0.05 86.09 Average: 7 10.58 0.00 0.95 0.13 0.05 88.29