---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1664 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: 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 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 754 23924 4 7412 30870 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:c4:fa:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.199/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85210sec preferred_lft 85210sec inet6 fe80::f816:3eff:fec4:faf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:f7:f7:7e:32:64 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::2cf7:f7ff:fe7e:3264/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1664) 07/21/26 _x86_64_ (8 CPU) 13:31:13 LINUX RESTART (8 CPU) 13:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:06 29.98 2.25 26.80 0.94 382.58 8594.52 11076.22 Average: 29.98 2.25 26.80 0.94 382.58 8594.52 11076.22 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:06 23187532 30314660 1978304 6.02 162992 7070464 2807336 8.28 853888 8217608 26832 Average: 23187532 30314660 1978304 6.02 162992 7070464 2807336 8.28 853888 8217608 26832 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:06 lo 191.17 191.17 30.64 30.64 0.00 0.00 0.00 0.00 13:50:06 ens3 65.86 40.16 564.04 16.97 0.00 0.00 0.00 0.00 13:50:06 docker0 81.92 85.29 14.69 14.79 0.00 0.00 0.00 0.00 Average: lo 191.17 191.17 30.64 30.64 0.00 0.00 0.00 0.00 Average: ens3 65.86 40.16 564.04 16.97 0.00 0.00 0.00 0.00 Average: docker0 81.92 85.29 14.69 14.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1664) 07/21/26 _x86_64_ (8 CPU) 13:31:13 LINUX RESTART (8 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:50:06 all 13.34 0.00 0.90 8.95 0.10 76.70 13:50:06 0 12.81 0.00 1.02 5.47 0.09 80.61 13:50:06 1 11.16 0.00 0.93 19.16 0.09 68.66 13:50:06 2 15.91 0.00 1.05 2.71 0.11 80.20 13:50:06 3 11.81 0.00 0.80 10.30 0.08 77.01 13:50:06 4 13.02 0.00 0.75 3.50 0.10 82.62 13:50:06 5 14.21 0.00 0.83 6.30 0.11 78.55 13:50:06 6 12.60 0.00 0.92 15.55 0.09 70.84 13:50:06 7 15.21 0.00 0.93 8.64 0.11 75.11 Average: all 13.34 0.00 0.90 8.95 0.10 76.70 Average: 0 12.81 0.00 1.02 5.47 0.09 80.61 Average: 1 11.16 0.00 0.93 19.16 0.09 68.66 Average: 2 15.91 0.00 1.05 2.71 0.11 80.20 Average: 3 11.81 0.00 0.80 10.30 0.08 77.01 Average: 4 13.02 0.00 0.75 3.50 0.10 82.62 Average: 5 14.21 0.00 0.83 6.30 0.11 78.55 Average: 6 12.60 0.00 0.92 15.55 0.09 70.84 Average: 7 15.21 0.00 0.93 8.64 0.11 75.11