---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54145 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: 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 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 698 25075 4 6318 30926 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:7b:89:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83785sec preferred_lft 83785sec inet6 fe80::f816:3eff:fe7b:8992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:f4:ec:38:f0:b9 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-54145) 03/30/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:19 28.04 0.14 24.51 3.39 5.64 2891.74 5781.00 03:00:20 34.93 0.01 30.31 4.60 0.08 2884.93 10206.36 03:10:11 29.06 0.01 25.60 3.44 0.35 3021.39 15438.85 Average: 30.66 0.05 26.79 3.81 2.07 2931.88 10407.87 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:19 25598476 29288152 3019628 9.19 171536 3738476 3024264 8.92 795104 5996480 11352 03:00:20 25316420 29521320 2782508 8.47 207700 4171940 2776564 8.19 927052 6111428 23944 03:10:11 23160948 29134996 3161364 9.62 235504 5836020 3102424 9.15 1536176 7554356 1203616 Average: 24691948 29314823 2987833 9.09 204913 4582145 2967751 8.75 1086111 6554088 412971 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:19 lo 1264.35 1264.35 1203.13 1203.13 0.00 0.00 0.00 0.00 02:50:19 ens3 44.10 33.36 22.58 15.76 0.00 0.00 0.00 0.00 02:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:20 lo 1930.64 1930.64 1839.25 1839.25 0.00 0.00 0.00 0.00 03:00:20 ens3 41.70 28.98 15.64 13.66 0.00 0.00 0.00 0.00 03:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:11 lo 1242.32 1242.32 1182.52 1182.52 0.00 0.00 0.00 0.00 03:10:11 ens3 61.22 41.58 158.91 16.64 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1478.21 1478.21 1407.45 1407.45 0.00 0.00 0.00 0.00 Average: ens3 48.90 34.59 64.86 15.35 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-54145) 03/30/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:19 all 39.91 0.00 1.60 0.05 0.08 58.36 02:50:19 0 37.24 0.00 1.65 0.02 0.08 61.01 02:50:19 1 40.02 0.00 1.56 0.03 0.08 58.31 02:50:19 2 35.07 0.00 1.51 0.05 0.08 63.29 02:50:19 3 41.89 0.00 1.45 0.02 0.08 56.55 02:50:19 4 43.82 0.00 1.49 0.03 0.08 54.58 02:50:19 5 42.66 0.00 1.62 0.08 0.09 55.55 02:50:19 6 38.65 0.00 1.65 0.04 0.07 59.58 02:50:19 7 39.95 0.00 1.89 0.11 0.08 57.97 03:00:20 all 38.09 0.00 1.82 0.07 0.09 59.93 03:00:20 0 36.14 0.00 1.59 0.09 0.09 62.09 03:00:20 1 36.54 0.00 1.71 0.03 0.09 61.64 03:00:20 2 42.66 0.00 1.83 0.01 0.09 55.40 03:00:20 3 37.42 0.00 2.02 0.04 0.09 60.43 03:00:20 4 36.83 0.00 1.64 0.05 0.08 61.39 03:00:20 5 38.61 0.00 1.93 0.06 0.09 59.30 03:00:20 6 38.42 0.00 2.02 0.20 0.09 59.27 03:00:20 7 38.13 0.00 1.83 0.05 0.09 59.89 03:10:11 all 34.01 0.00 1.71 0.06 0.11 64.12 03:10:11 0 30.07 0.00 1.44 0.04 0.10 68.35 03:10:11 1 36.77 0.00 1.85 0.05 0.11 61.23 03:10:11 2 37.44 0.00 1.81 0.11 0.11 60.53 03:10:11 3 36.97 0.00 1.93 0.12 0.11 60.88 03:10:11 4 33.95 0.00 1.73 0.02 0.11 64.19 03:10:11 5 33.07 0.00 1.48 0.02 0.11 65.32 03:10:11 6 32.15 0.00 1.91 0.07 0.10 65.77 03:10:11 7 31.65 0.00 1.51 0.05 0.10 66.68 Average: all 37.38 0.00 1.71 0.06 0.09 60.76 Average: 0 34.53 0.00 1.56 0.05 0.09 63.77 Average: 1 37.80 0.00 1.70 0.04 0.09 60.37 Average: 2 38.36 0.00 1.72 0.05 0.09 59.77 Average: 3 38.80 0.00 1.80 0.06 0.09 59.26 Average: 4 38.27 0.00 1.62 0.03 0.09 59.98 Average: 5 38.18 0.00 1.68 0.05 0.10 59.99 Average: 6 36.45 0.00 1.86 0.10 0.09 61.50 Average: 7 36.63 0.00 1.75 0.07 0.09 61.46