---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13421 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 703 26412 4 4976 30921 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:0c:86:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85549sec preferred_lft 85549sec inet6 fe80::f816:3eff:fe0c:8652/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:ba:8e:12:54:e7 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::4cba:8eff:fe12:54e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13421) 07/15/26 _x86_64_ (8 CPU) 13:19:41 LINUX RESTART (8 CPU) 13:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:03 47.00 11.25 34.22 1.53 1549.61 22860.67 4069.89 Average: 47.00 11.25 34.22 1.53 1549.61 22860.67 4069.89 13:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:03 26484268 30278732 2031068 6.18 133832 3900648 2958768 8.73 504472 5442092 24568 Average: 26484268 30278732 2031068 6.18 133832 3900648 2958768 8.73 504472 5442092 24568 13:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:03 lo 10.64 10.64 2.55 2.55 0.00 0.00 0.00 0.00 13:30:03 ens3 180.69 120.41 1177.68 112.82 0.00 0.00 0.00 0.00 13:30:03 docker0 0.65 0.60 0.10 0.11 0.00 0.00 0.00 0.00 Average: lo 10.64 10.64 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 180.69 120.41 1177.68 112.82 0.00 0.00 0.00 0.00 Average: docker0 0.65 0.60 0.10 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13421) 07/15/26 _x86_64_ (8 CPU) 13:19:41 LINUX RESTART (8 CPU) 13:20:00 CPU %user %nice %system %iowait %steal %idle 13:30:03 all 26.53 0.00 1.13 2.06 0.12 70.17 13:30:03 0 27.98 0.00 0.88 0.91 0.10 70.13 13:30:03 1 29.28 0.00 1.29 4.11 0.12 65.19 13:30:03 2 23.24 0.00 1.31 3.25 0.11 72.09 13:30:03 3 26.53 0.00 1.11 1.11 0.11 71.14 13:30:03 4 29.07 0.00 1.23 3.76 0.12 65.81 13:30:03 5 25.60 0.00 0.99 0.27 0.11 73.03 13:30:03 6 25.53 0.00 1.18 1.28 0.11 71.91 13:30:03 7 25.03 0.00 1.04 1.74 0.15 72.04 Average: all 26.53 0.00 1.13 2.06 0.12 70.17 Average: 0 27.98 0.00 0.88 0.91 0.10 70.13 Average: 1 29.28 0.00 1.29 4.11 0.12 65.19 Average: 2 23.24 0.00 1.31 3.25 0.11 72.09 Average: 3 26.53 0.00 1.11 1.11 0.11 71.14 Average: 4 29.07 0.00 1.23 3.76 0.12 65.81 Average: 5 25.60 0.00 0.99 0.27 0.11 73.03 Average: 6 25.53 0.00 1.18 1.28 0.11 71.91 Average: 7 25.03 0.00 1.04 1.74 0.15 72.04