---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4376 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 22G 134G 14% / 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 808 15858 4 15425 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:c7:d9:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.119/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84299sec preferred_lft 84299sec inet6 fe80::f816:3eff:fec7:d93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:d5:64:cd:1d:6a 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::c0d5:64ff:fecd:1d6a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4376) 03/24/26 _x86_64_ (8 CPU) 06:25:30 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 128.81 0.06 121.73 7.02 3.07 25709.88 177149.36 06:50:02 137.83 1.09 133.50 3.24 14.08 23901.62 74604.13 07:00:01 146.27 0.07 75.16 71.04 4.93 16599.04 1362406.34 Average: 137.63 0.41 110.16 27.07 7.36 22073.04 537522.02 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 22321452 31211748 1068476 3.25 286316 8602452 1666764 4.92 3414588 6388620 3256 06:50:02 16685408 31003496 1242816 3.78 410472 13522120 1855312 5.47 5669592 9356896 626380 07:00:01 16180932 31499996 733548 2.23 491880 14384864 1440288 4.25 8177220 7278408 33372 Average: 18395931 31238413 1014947 3.09 396223 12169812 1654121 4.88 5753800 7674641 221003 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.44 0.44 0.09 0.09 0.00 0.00 0.00 0.00 06:40:01 ens3 117.71 75.15 793.24 1495.65 0.00 0.00 0.00 0.00 06:40:01 docker0 19.45 37.49 1.11 423.24 0.00 0.00 0.00 0.00 06:50:02 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 06:50:02 ens3 82.16 59.10 875.33 1009.07 0.00 0.00 0.00 0.00 06:50:02 docker0 25.39 40.22 2.02 775.09 0.00 0.00 0.00 0.00 06:50:02 vethe9ec7b3 17.12 24.71 1.27 573.10 0.00 0.00 0.00 0.05 07:00:01 lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 07:00:01 ens3 34.27 24.43 146.94 781.69 0.00 0.00 0.00 0.00 07:00:01 docker0 3.59 6.09 0.25 142.25 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 78.07 52.90 605.47 1095.53 0.00 0.00 0.00 0.00 Average: docker0 16.15 27.95 1.13 447.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4376) 03/24/26 _x86_64_ (8 CPU) 06:25:30 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 4.36 0.00 1.65 6.67 0.11 87.20 06:40:01 0 3.63 0.00 1.59 17.35 0.27 77.17 06:40:01 1 4.12 0.00 1.64 3.61 0.08 90.56 06:40:01 2 5.87 0.00 1.68 3.54 0.08 88.83 06:40:01 3 4.77 0.00 1.69 10.37 0.12 83.06 06:40:01 4 4.01 0.00 1.52 4.47 0.12 89.88 06:40:01 5 4.40 0.00 1.70 5.75 0.08 88.06 06:40:01 6 4.22 0.00 1.57 3.86 0.08 90.27 06:40:01 7 3.91 0.00 1.82 4.41 0.08 89.78 06:50:02 all 4.33 0.00 1.79 5.89 0.08 87.91 06:50:02 0 3.91 0.00 1.81 5.99 0.07 88.22 06:50:02 1 5.08 0.00 1.77 3.60 0.09 89.46 06:50:02 2 5.68 0.00 1.67 8.74 0.09 83.82 06:50:02 3 4.80 0.00 1.94 4.33 0.08 88.84 06:50:02 4 4.66 0.00 1.88 5.43 0.08 87.96 06:50:02 5 3.35 0.00 1.62 3.26 0.09 91.68 06:50:02 6 4.05 0.00 1.92 1.95 0.08 92.00 06:50:02 7 3.10 0.00 1.70 13.86 0.09 81.26 07:00:01 all 10.23 0.00 2.56 4.79 0.13 82.29 07:00:01 0 12.56 0.00 2.49 2.15 0.13 82.67 07:00:01 1 9.86 0.00 2.49 7.28 0.12 80.24 07:00:01 2 12.57 0.00 3.17 4.40 0.13 79.73 07:00:01 3 12.03 0.00 2.72 5.11 0.15 79.99 07:00:01 4 8.28 0.00 2.27 2.82 0.15 86.48 07:00:01 5 10.32 0.00 2.50 2.96 0.13 84.10 07:00:01 6 8.42 0.00 2.52 10.80 0.12 78.14 07:00:01 7 7.78 0.00 2.32 2.80 0.10 87.01 Average: all 6.30 0.00 2.00 5.79 0.11 85.80 Average: 0 6.69 0.00 1.96 8.51 0.16 82.68 Average: 1 6.35 0.00 1.97 4.83 0.10 86.76 Average: 2 8.03 0.00 2.17 5.56 0.10 84.13 Average: 3 7.19 0.00 2.11 6.61 0.12 83.97 Average: 4 5.64 0.00 1.89 4.24 0.12 88.11 Average: 5 6.01 0.00 1.94 3.99 0.10 87.96 Average: 6 5.56 0.00 2.00 5.53 0.09 86.81 Average: 7 4.92 0.00 1.95 7.03 0.09 86.01