---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1834 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: 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 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 917 19748 4 11426 30707 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:23:15:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84554sec preferred_lft 84554sec inet6 fe80::f816:3eff:fe23:15f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:ef:57:3c:97:bd 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-1834) 06/24/26 _x86_64_ (8 CPU) 10:36:15 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 185.27 1.10 180.22 3.95 231.27 10613.01 4707.60 11:00:00 10.34 0.24 9.01 1.09 3.19 1488.12 502.53 Average: 97.81 0.67 94.62 2.52 117.23 6050.57 2605.07 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 16551192 25477604 6768472 20.60 471628 7990640 9735668 28.71 1544908 13547676 4520 11:00:00 16154972 25478124 6765336 20.59 478976 8358044 9773324 28.82 1623436 13834756 6788 Average: 16353082 25477864 6766904 20.59 475302 8174342 9754496 28.76 1584172 13691216 5654 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 1.56 1.56 0.96 0.96 0.00 0.00 0.00 0.00 10:50:00 ens3 363.45 182.27 561.70 85.89 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 6.39 6.39 1.04 1.04 0.00 0.00 0.00 0.00 11:00:00 ens3 143.33 78.51 118.18 43.02 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 253.39 130.39 339.94 64.45 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-1834) 06/24/26 _x86_64_ (8 CPU) 10:36:15 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 73.95 0.00 3.03 0.13 0.18 22.71 10:50:00 0 80.82 0.00 3.01 0.16 0.19 15.82 10:50:00 1 72.78 0.00 3.16 0.23 0.18 23.66 10:50:00 2 75.12 0.00 2.93 0.18 0.18 21.59 10:50:00 3 75.63 0.00 2.93 0.12 0.18 21.14 10:50:00 4 71.76 0.00 2.97 0.08 0.17 25.02 10:50:00 5 71.48 0.00 3.25 0.10 0.17 24.99 10:50:00 6 70.95 0.00 3.03 0.09 0.17 25.77 10:50:00 7 73.06 0.00 2.97 0.10 0.18 23.69 11:00:00 all 96.75 0.00 3.02 0.00 0.21 0.03 11:00:00 0 96.77 0.00 3.00 0.00 0.21 0.02 11:00:00 1 96.61 0.00 3.14 0.00 0.21 0.04 11:00:00 2 96.74 0.00 3.02 0.00 0.22 0.02 11:00:00 3 96.56 0.00 3.21 0.00 0.21 0.03 11:00:00 4 96.77 0.00 2.98 0.00 0.22 0.03 11:00:00 5 96.95 0.00 2.80 0.00 0.22 0.03 11:00:00 6 96.95 0.00 2.83 0.00 0.21 0.01 11:00:00 7 96.61 0.00 3.15 0.00 0.22 0.02 Average: all 85.36 0.00 3.02 0.07 0.19 11.35 Average: 0 88.80 0.00 3.01 0.08 0.20 7.91 Average: 1 84.70 0.00 3.15 0.11 0.19 11.84 Average: 2 85.95 0.00 2.97 0.09 0.20 10.79 Average: 3 86.11 0.00 3.07 0.06 0.19 10.57 Average: 4 84.29 0.00 2.97 0.04 0.19 12.51 Average: 5 84.24 0.00 3.03 0.05 0.19 12.49 Average: 6 83.96 0.00 2.93 0.04 0.19 12.88 Average: 7 84.85 0.00 3.06 0.05 0.20 11.84