---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8663 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 23G 133G 15% / 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 807 14282 4 17001 30816 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:09:af:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85132sec preferred_lft 85132sec inet6 fe80::f816:3eff:fe09:af68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:19:8b:d9:b0:02 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::4819:8bff:fed9:b002/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8663) 07/10/26 _x86_64_ (8 CPU) 18:35:35 LINUX RESTART (8 CPU) 18:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:16 292.43 1.30 281.52 9.62 16.54 53978.13 273248.31 Average: 292.43 1.30 281.52 9.62 16.54 53978.13 273248.31 18:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:16 14601476 30744192 1490048 4.53 428908 15196080 2156516 6.36 6653820 10324084 116 Average: 14601476 30744192 1490048 4.53 428908 15196080 2156516 6.36 6653820 10324084 116 18:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:16 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:50:16 ens3 197.10 127.43 2234.09 2065.53 0.00 0.00 0.00 0.00 18:50:16 docker0 47.13 81.25 3.28 1264.22 0.00 0.00 0.00 0.00 18:50:16 vethe56bb0a 20.57 31.71 1.53 652.41 0.00 0.00 0.00 0.05 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 197.10 127.43 2234.09 2065.53 0.00 0.00 0.00 0.00 Average: docker0 47.13 81.25 3.28 1264.22 0.00 0.00 0.00 0.00 Average: vethe56bb0a 20.57 31.71 1.53 652.41 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8663) 07/10/26 _x86_64_ (8 CPU) 18:35:35 LINUX RESTART (8 CPU) 18:40:00 CPU %user %nice %system %iowait %steal %idle 18:50:16 all 13.56 0.00 4.56 0.81 0.07 81.00 18:50:16 0 12.11 0.00 4.48 0.44 0.07 82.89 18:50:16 1 15.02 0.00 4.65 0.92 0.08 79.34 18:50:16 2 13.55 0.00 4.66 0.78 0.07 80.94 18:50:16 3 12.95 0.00 4.42 0.61 0.07 81.94 18:50:16 4 13.48 0.00 4.70 0.80 0.07 80.95 18:50:16 5 15.09 0.00 4.60 0.46 0.08 79.77 18:50:16 6 12.51 0.00 4.53 1.35 0.07 81.55 18:50:16 7 13.74 0.00 4.42 1.13 0.07 80.64 Average: all 13.56 0.00 4.56 0.81 0.07 81.00 Average: 0 12.11 0.00 4.48 0.44 0.07 82.89 Average: 1 15.02 0.00 4.65 0.92 0.08 79.34 Average: 2 13.55 0.00 4.66 0.78 0.07 80.94 Average: 3 12.95 0.00 4.42 0.61 0.07 81.94 Average: 4 13.48 0.00 4.70 0.80 0.07 80.95 Average: 5 15.09 0.00 4.60 0.46 0.08 79.77 Average: 6 12.51 0.00 4.53 1.35 0.07 81.55 Average: 7 13.74 0.00 4.42 1.13 0.07 80.64