---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-333 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 24G 131G 16% / 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 840 12883 4 18367 30783 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:82:c2:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.92/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85397sec preferred_lft 85397sec inet6 fe80::f816:3eff:fe82:c2c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:86:2c:2b:91:fe 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::d086:2cff:fe2b:91fe/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-333) 07/17/26 _x86_64_ (8 CPU) 05:24:24 LINUX RESTART (8 CPU) 05:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 401.97 1.68 391.55 8.73 196.74 52597.63 327434.76 Average: 401.97 1.68 391.55 8.73 196.74 52597.63 327434.76 05:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 13234668 31555520 662020 2.01 516488 17126212 1589556 4.69 9787952 8354036 386032 Average: 13234668 31555520 662020 2.01 516488 17126212 1589556 4.69 9787952 8354036 386032 05:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 05:40:01 ens3 117.30 81.07 874.02 2728.05 0.00 0.00 0.00 0.00 05:40:01 docker0 4.30 6.16 0.24 135.20 0.00 0.00 0.00 0.00 05:40:01 vethd5508a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 veth16f1910 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 117.30 81.07 874.02 2728.05 0.00 0.00 0.00 0.00 Average: docker0 4.30 6.16 0.24 135.20 0.00 0.00 0.00 0.00 Average: vethd5508a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth16f1910 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-333) 07/17/26 _x86_64_ (8 CPU) 05:24:24 LINUX RESTART (8 CPU) 05:30:00 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 9.03 0.00 4.81 1.59 0.07 84.50 05:40:01 0 9.05 0.02 4.17 0.89 0.06 85.81 05:40:01 1 8.68 0.00 4.84 1.22 0.07 85.20 05:40:01 2 9.59 0.00 4.78 1.27 0.06 84.29 05:40:01 3 8.59 0.00 5.05 2.36 0.07 83.93 05:40:01 4 9.93 0.00 5.11 1.26 0.07 83.62 05:40:01 5 7.39 0.00 4.70 3.06 0.07 84.78 05:40:01 6 10.34 0.00 4.77 1.39 0.06 83.43 05:40:01 7 8.67 0.00 5.06 1.27 0.06 84.93 Average: all 9.03 0.00 4.81 1.59 0.07 84.50 Average: 0 9.05 0.02 4.17 0.89 0.06 85.81 Average: 1 8.68 0.00 4.84 1.22 0.07 85.20 Average: 2 9.59 0.00 4.78 1.27 0.06 84.29 Average: 3 8.59 0.00 5.05 2.36 0.07 83.93 Average: 4 9.93 0.00 5.11 1.26 0.07 83.62 Average: 5 7.39 0.00 4.70 3.06 0.07 84.78 Average: 6 10.34 0.00 4.77 1.39 0.06 83.43 Average: 7 8.67 0.00 5.06 1.27 0.06 84.93