---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46337 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 897 24735 4 6458 30725 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:d0:57:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83831sec preferred_lft 83831sec inet6 fe80::f816:3eff:fed0:5760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:60:59:f9:ac:ae 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46337) 08/31/26 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 53.44 8.93 42.17 2.34 1172.85 6054.44 4411.76 13:20:23 38.81 0.12 21.34 17.36 5.70 2565.72 495372.96 13:30:13 37.03 0.01 32.21 4.82 0.39 3256.76 13143.69 13:40:25 24.44 0.17 21.09 3.18 10.97 6579.73 11133.29 Average: 38.38 2.29 29.08 7.01 294.92 4611.59 134192.27 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26184184 29461296 2850720 8.67 145596 3384848 2960880 8.73 619628 5642944 125252 13:20:23 25690696 29456712 2849716 8.67 180216 3792124 2787568 8.22 754668 5932008 27780 13:30:13 25018988 29361760 2940244 8.95 216520 4281896 2850404 8.41 896916 6399444 12792 13:40:25 25501500 31622616 671456 2.04 235952 5972692 1214820 3.58 1529800 5186772 4 Average: 25598842 29975596 2328034 7.08 194571 4357890 2453418 7.23 950253 5790292 41457 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 796.14 796.14 758.32 758.32 0.00 0.00 0.00 0.00 13:10:01 ens3 143.93 115.04 1213.25 26.19 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:23 lo 1249.17 1249.17 1189.19 1189.19 0.00 0.00 0.00 0.00 13:20:23 ens3 36.99 26.71 19.65 13.54 0.00 0.00 0.00 0.00 13:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 2197.43 2197.43 2093.50 2093.50 0.00 0.00 0.00 0.00 13:30:13 ens3 38.32 28.40 17.49 15.14 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:25 lo 877.93 877.93 820.40 820.40 0.00 0.00 0.00 0.00 13:40:25 ens3 108.84 112.14 242.68 900.56 0.00 0.00 0.00 0.00 13:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1273.82 1273.82 1209.26 1209.26 0.00 0.00 0.00 0.00 Average: ens3 81.95 70.57 371.16 241.01 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46337) 08/31/26 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 20.00 0.00 1.13 0.21 0.01 78.65 13:10:01 0 22.35 0.00 1.07 0.10 0.01 76.47 13:10:01 1 20.91 0.00 1.09 0.06 0.01 77.92 13:10:01 2 17.81 0.00 1.11 0.18 0.01 80.89 13:10:01 3 18.13 0.00 1.05 0.05 0.01 80.76 13:10:01 4 19.70 0.00 1.24 0.43 0.01 78.61 13:10:01 5 18.74 0.00 1.12 0.07 0.01 80.06 13:10:01 6 21.35 0.00 1.34 0.51 0.01 76.79 13:10:01 7 20.97 0.00 1.04 0.26 0.01 77.72 13:20:23 all 33.68 0.00 1.62 0.07 0.02 64.60 13:20:23 0 31.70 0.00 1.49 0.06 0.02 66.73 13:20:23 1 29.82 0.00 1.74 0.18 0.02 68.24 13:20:23 2 33.54 0.00 1.39 0.03 0.01 65.03 13:20:23 3 33.79 0.00 1.69 0.07 0.02 64.43 13:20:23 4 34.40 0.00 1.52 0.03 0.02 64.03 13:20:23 5 36.72 0.00 1.59 0.03 0.02 61.64 13:20:23 6 32.00 0.00 1.78 0.12 0.02 66.07 13:20:23 7 37.51 0.00 1.78 0.04 0.02 60.65 13:30:13 all 38.30 0.00 2.05 0.09 0.02 59.54 13:30:13 0 35.48 0.00 2.11 0.08 0.02 62.31 13:30:13 1 36.31 0.00 2.14 0.16 0.02 61.37 13:30:13 2 38.75 0.00 2.20 0.10 0.02 58.94 13:30:13 3 36.83 0.00 2.00 0.05 0.02 61.11 13:30:13 4 39.81 0.00 1.93 0.06 0.02 58.18 13:30:13 5 41.37 0.00 2.18 0.10 0.02 56.33 13:30:13 6 38.22 0.00 1.91 0.09 0.02 59.76 13:30:13 7 39.64 0.00 1.97 0.06 0.02 58.31 13:40:25 all 24.77 0.00 1.32 0.09 0.01 73.81 13:40:25 0 24.49 0.00 1.48 0.05 0.01 73.97 13:40:25 1 23.73 0.00 1.62 0.13 0.01 74.50 13:40:25 2 28.05 0.00 1.54 0.23 0.02 70.16 13:40:25 3 24.01 0.00 1.26 0.13 0.01 74.59 13:40:25 4 25.61 0.00 1.15 0.07 0.01 73.15 13:40:25 5 22.86 0.00 1.23 0.06 0.01 75.83 13:40:25 6 24.63 0.00 0.90 0.04 0.01 74.41 13:40:25 7 24.75 0.00 1.35 0.02 0.01 73.86 Average: all 29.16 0.00 1.53 0.11 0.02 69.18 Average: 0 28.48 0.00 1.53 0.07 0.01 69.90 Average: 1 27.65 0.00 1.65 0.13 0.02 70.55 Average: 2 29.52 0.00 1.55 0.13 0.01 68.78 Average: 3 28.18 0.00 1.50 0.08 0.02 70.23 Average: 4 29.86 0.00 1.46 0.15 0.02 68.52 Average: 5 29.89 0.00 1.52 0.06 0.02 68.50 Average: 6 29.01 0.00 1.48 0.19 0.01 69.30 Average: 7 30.70 0.00 1.53 0.10 0.02 67.65