---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-624 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 881 24848 4 6361 30743 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:34:be:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83939sec preferred_lft 83939sec inet6 fe80::f816:3eff:fe34:be1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:2b:fc:44:72:d9 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-624) 07/30/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 55.97 4.38 48.83 2.76 259.59 6835.98 7133.94 13:20:04 28.85 0.15 24.96 3.75 5.71 2256.16 4965.44 13:30:04 31.97 0.01 28.05 3.92 0.07 3247.64 11308.48 13:40:04 26.12 0.18 22.59 3.36 12.57 6328.43 6659.35 Average: 35.70 1.17 31.08 3.45 69.22 4662.28 7514.54 13:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26362100 29678776 2633136 8.01 146984 3416916 2782028 8.20 639148 5427396 8372 13:20:04 25013912 28912720 3394416 10.33 177684 3919192 3304548 9.74 776140 6588296 175644 13:30:04 24828256 29207212 3094812 9.42 216804 4314256 3007220 8.87 908784 6582528 17712 13:40:04 25484428 31510736 785156 2.39 233312 5884768 1381636 4.07 1523804 5232544 12124 Average: 25422174 29827361 2476880 7.54 193696 4383783 2618858 7.72 961969 5957691 53463 13:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 880.18 880.18 838.46 838.46 0.00 0.00 0.00 0.00 13:10:01 ens3 132.52 100.42 1047.63 22.78 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 13:20:04 lo 1551.20 1551.20 1476.67 1476.67 0.00 0.00 0.00 0.00 13:20:04 ens3 45.54 33.83 18.61 13.64 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 1565.97 1565.97 1491.12 1491.12 0.00 0.00 0.00 0.00 13:30:04 ens3 53.36 36.93 19.53 15.15 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 642.41 642.41 593.58 593.58 0.00 0.00 0.00 0.00 13:40:04 ens3 138.75 136.32 232.47 977.55 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1160.64 1160.64 1100.62 1100.62 0.00 0.00 0.00 0.00 Average: ens3 92.45 76.81 328.49 257.27 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-624) 07/30/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:04 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 28.43 0.00 1.31 0.17 0.06 70.03 13:10:01 0 25.91 0.00 1.16 0.09 0.06 72.78 13:10:01 1 29.57 0.00 1.39 0.51 0.06 68.47 13:10:01 2 32.56 0.00 1.51 0.08 0.07 65.78 13:10:01 3 25.32 0.00 1.19 0.17 0.06 73.26 13:10:01 4 28.12 0.00 1.26 0.10 0.06 70.46 13:10:01 5 29.68 0.00 1.43 0.29 0.06 68.53 13:10:01 6 28.30 0.00 1.22 0.10 0.06 70.32 13:10:01 7 27.96 0.00 1.33 0.05 0.06 70.60 13:20:04 all 35.63 0.00 1.57 0.06 0.08 62.66 13:20:04 0 32.25 0.00 1.56 0.16 0.08 65.95 13:20:04 1 37.12 0.00 1.62 0.02 0.08 61.17 13:20:04 2 36.02 0.00 1.41 0.03 0.08 62.45 13:20:04 3 36.56 0.00 2.03 0.03 0.08 61.29 13:20:04 4 37.27 0.00 1.49 0.06 0.08 61.11 13:20:04 5 31.21 0.00 1.37 0.06 0.07 67.28 13:20:04 6 38.07 0.00 1.58 0.11 0.08 60.17 13:20:04 7 36.57 0.00 1.50 0.04 0.07 61.82 13:30:04 all 36.83 0.00 1.70 0.81 0.08 60.58 13:30:04 0 33.44 0.00 1.66 0.07 0.08 64.76 13:30:04 1 38.23 0.00 2.20 2.78 0.09 56.70 13:30:04 2 38.78 0.00 1.78 2.53 0.09 56.82 13:30:04 3 35.88 0.00 1.74 0.58 0.09 61.72 13:30:04 4 36.77 0.00 1.56 0.10 0.08 61.48 13:30:04 5 37.06 0.00 1.48 0.31 0.08 61.07 13:30:04 6 33.62 0.00 1.40 0.03 0.08 64.86 13:30:04 7 40.84 0.00 1.80 0.05 0.09 57.23 13:40:04 all 20.33 0.00 1.02 0.14 0.05 78.46 13:40:04 0 19.22 0.00 0.99 0.01 0.05 79.73 13:40:04 1 21.89 0.00 1.40 0.11 0.06 76.55 13:40:04 2 21.03 0.00 0.94 0.11 0.05 77.88 13:40:04 3 18.41 0.00 0.86 0.10 0.06 80.57 13:40:04 4 24.76 0.00 0.94 0.10 0.06 74.15 13:40:04 5 23.25 0.00 1.16 0.28 0.06 75.25 13:40:04 6 18.49 0.00 0.82 0.30 0.04 80.36 13:40:04 7 15.60 0.00 1.04 0.10 0.06 83.21 Average: all 30.31 0.00 1.40 0.29 0.07 67.93 Average: 0 27.71 0.00 1.34 0.08 0.07 70.80 Average: 1 31.71 0.00 1.65 0.85 0.07 65.71 Average: 2 32.09 0.00 1.41 0.69 0.07 65.74 Average: 3 29.05 0.00 1.46 0.22 0.07 69.20 Average: 4 31.73 0.00 1.31 0.09 0.07 66.80 Average: 5 30.30 0.00 1.36 0.23 0.07 68.04 Average: 6 29.62 0.00 1.25 0.13 0.06 68.93 Average: 7 30.24 0.00 1.42 0.06 0.07 68.22