---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17516 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 18G 138G 12% / 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 809 19800 4 11482 30815 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:b8:45:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84631sec preferred_lft 84631sec inet6 fe80::f816:3eff:feb8:4599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:98:1c:5d:31:a9 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 ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17516) 06/18/26 _x86_64_ (8 CPU) 13:06:36 LINUX RESTART (8 CPU) 13:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 204.27 1.40 198.43 4.44 441.55 13222.42 5977.44 13:30:31 10.04 0.22 8.67 1.15 2.77 1443.71 421.15 Average: 103.24 0.79 99.73 2.73 213.32 7095.89 3087.42 13:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 15033460 23991872 8254364 25.12 469380 8030384 10456428 30.83 1608360 14997492 72 13:30:31 16837464 26200640 6042592 18.39 477560 8402716 9059356 26.72 1689856 13097756 4600 Average: 15935462 25096256 7148478 21.75 473470 8216550 9757892 28.77 1649108 14047624 2336 13:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 2.67 2.67 1.14 1.14 0.00 0.00 0.00 0.00 13:20:01 ens3 280.73 172.21 625.42 72.24 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:31 lo 5.11 5.11 0.84 0.84 0.00 0.00 0.00 0.00 13:30:31 ens3 123.88 77.04 91.29 38.00 0.00 0.00 0.00 0.00 13:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 199.14 122.71 347.60 54.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17516) 06/18/26 _x86_64_ (8 CPU) 13:06:36 LINUX RESTART (8 CPU) 13:10:19 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 78.10 0.00 3.22 0.17 0.14 18.37 13:20:01 0 74.63 0.00 3.33 0.24 0.14 21.65 13:20:01 1 76.93 0.00 2.94 0.16 0.15 19.82 13:20:01 2 78.36 0.00 3.33 0.21 0.14 17.96 13:20:01 3 80.66 0.00 3.21 0.12 0.14 15.86 13:20:01 4 82.48 0.00 3.18 0.14 0.14 14.06 13:20:01 5 75.69 0.00 3.23 0.16 0.14 20.78 13:20:01 6 79.65 0.00 3.20 0.14 0.15 16.86 13:20:01 7 76.37 0.00 3.38 0.18 0.14 19.93 13:30:31 all 96.77 0.00 3.03 0.00 0.15 0.04 13:30:31 0 96.87 0.00 2.94 0.00 0.16 0.04 13:30:31 1 97.05 0.00 2.77 0.00 0.16 0.03 13:30:31 2 96.54 0.00 3.27 0.00 0.15 0.04 13:30:31 3 96.75 0.00 3.06 0.00 0.15 0.04 13:30:31 4 96.87 0.00 2.96 0.00 0.15 0.02 13:30:31 5 96.29 0.00 3.48 0.00 0.16 0.07 13:30:31 6 96.88 0.00 2.92 0.00 0.15 0.05 13:30:31 7 96.95 0.00 2.87 0.00 0.15 0.03 Average: all 87.82 0.00 3.12 0.08 0.15 8.82 Average: 0 86.21 0.00 3.13 0.11 0.15 10.40 Average: 1 87.41 0.00 2.85 0.08 0.15 9.51 Average: 2 87.83 0.00 3.30 0.10 0.15 8.63 Average: 3 89.03 0.00 3.13 0.06 0.15 7.63 Average: 4 89.97 0.00 3.06 0.07 0.15 6.75 Average: 5 86.42 0.00 3.36 0.08 0.15 10.00 Average: 6 88.63 0.00 3.05 0.07 0.15 8.11 Average: 7 87.08 0.00 3.11 0.09 0.15 9.57