---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8138 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: 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 773 25293 4 6025 30851 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:5c:54:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81990sec preferred_lft 81990sec inet6 fe80::f816:3eff:fe5c:54e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:af:05:6b:06:00 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-8138) 04/26/26 _x86_64_ (8 CPU) 00:36:32 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.65 0.04 1.59 0.01 1.79 19.66 217.08 01:00:16 1.63 0.00 1.63 0.00 0.04 18.09 0.00 01:10:01 1.54 0.00 1.54 0.00 0.25 16.72 0.00 01:20:01 1.57 0.00 1.57 0.00 0.01 17.14 0.00 01:30:16 1.36 0.00 1.36 0.00 0.00 15.08 0.00 01:40:05 23.12 1.41 21.68 0.03 47.50 365.85 611.16 Average: 5.07 0.24 4.83 0.01 8.10 74.22 135.89 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 30236636 31876764 509828 1.55 59676 1918320 1511580 4.46 199036 2129376 264 01:00:16 30235896 31876784 509836 1.55 60296 1918456 1511580 4.46 199652 2130448 16 01:10:01 30234964 31876492 510156 1.55 60848 1918540 1511580 4.46 200200 2131780 8 01:20:01 30231944 31874052 512616 1.56 61428 1918544 1511708 4.46 200752 2133808 12 01:30:16 30231444 31873952 512688 1.56 61828 1918560 1511644 4.46 201184 2134704 16 01:40:05 30068944 31785508 598728 1.82 64676 1987952 1132416 3.34 221604 2287924 14436 Average: 30206638 31860592 525642 1.60 61459 1930062 1448418 4.27 203738 2158007 2459 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 1.21 0.15 0.17 0.06 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:16 ens3 0.51 0.10 0.09 0.04 0.00 0.00 0.00 0.00 01:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 ens3 0.45 0.10 0.09 0.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.81 0.14 0.80 0.07 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:16 ens3 0.43 0.10 0.09 0.04 0.00 0.00 0.00 0.00 01:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:05 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 01:40:05 ens3 39.86 24.68 106.92 13.66 0.00 0.00 0.00 0.00 01:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.08 4.13 17.66 2.27 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-8138) 04/26/26 _x86_64_ (8 CPU) 00:36:32 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.04 0.00 0.02 0.01 0.01 99.93 00:50:01 0 0.01 0.00 0.01 0.04 0.00 99.94 00:50:01 1 0.18 0.00 0.02 0.00 0.02 99.79 00:50:01 2 0.03 0.00 0.02 0.00 0.01 99.94 00:50:01 3 0.01 0.00 0.00 0.01 0.00 99.98 00:50:01 4 0.04 0.00 0.02 0.00 0.03 99.91 00:50:01 5 0.01 0.00 0.01 0.00 0.01 99.97 00:50:01 6 0.04 0.00 0.02 0.00 0.01 99.93 00:50:01 7 0.01 0.00 0.01 0.00 0.01 99.97 01:00:16 all 0.11 0.00 0.01 0.01 0.01 99.86 01:00:16 0 0.01 0.00 0.01 0.04 0.01 99.93 01:00:16 1 0.82 0.00 0.01 0.00 0.02 99.15 01:00:16 2 0.00 0.00 0.01 0.00 0.00 99.98 01:00:16 3 0.00 0.00 0.00 0.00 0.00 99.99 01:00:16 4 0.03 0.00 0.04 0.00 0.03 99.90 01:00:16 5 0.02 0.00 0.01 0.00 0.01 99.96 01:00:16 6 0.02 0.00 0.01 0.01 0.01 99.96 01:00:16 7 0.01 0.00 0.01 0.00 0.01 99.97 01:10:01 all 0.07 0.00 0.01 0.01 0.01 99.90 01:10:01 0 0.02 0.00 0.01 0.00 0.01 99.95 01:10:01 1 0.47 0.00 0.01 0.00 0.02 99.50 01:10:01 2 0.01 0.00 0.01 0.03 0.00 99.95 01:10:01 3 0.01 0.00 0.00 0.00 0.00 99.99 01:10:01 4 0.03 0.00 0.03 0.00 0.03 99.91 01:10:01 5 0.02 0.00 0.02 0.00 0.01 99.96 01:10:01 6 0.01 0.00 0.00 0.00 0.00 99.99 01:10:01 7 0.01 0.00 0.01 0.01 0.01 99.96 01:20:01 all 0.09 0.00 0.01 0.01 0.01 99.88 01:20:01 0 0.00 0.00 0.01 0.00 0.01 99.98 01:20:01 1 0.68 0.00 0.01 0.00 0.02 99.29 01:20:01 2 0.01 0.00 0.00 0.01 0.00 99.98 01:20:01 3 0.00 0.00 0.00 0.00 0.00 99.99 01:20:01 4 0.02 0.00 0.02 0.03 0.01 99.93 01:20:01 5 0.02 0.00 0.02 0.00 0.01 99.95 01:20:01 6 0.02 0.00 0.04 0.00 0.03 99.92 01:20:01 7 0.01 0.00 0.01 0.00 0.00 99.98 01:30:16 all 0.06 0.00 0.01 0.01 0.01 99.91 01:30:16 0 0.01 0.00 0.01 0.00 0.00 99.98 01:30:16 1 0.25 0.00 0.02 0.00 0.02 99.71 01:30:16 2 0.01 0.00 0.02 0.01 0.01 99.95 01:30:16 3 0.00 0.00 0.00 0.00 0.00 99.99 01:30:16 4 0.01 0.00 0.01 0.03 0.01 99.94 01:30:16 5 0.01 0.00 0.01 0.00 0.00 99.97 01:30:16 6 0.17 0.00 0.03 0.00 0.04 99.77 01:30:16 7 0.01 0.00 0.00 0.00 0.01 99.98 01:40:05 all 0.51 0.00 0.07 0.06 0.01 99.35 01:40:05 0 0.61 0.00 0.09 0.03 0.01 99.26 01:40:05 1 0.38 0.00 0.07 0.01 0.02 99.52 01:40:05 2 0.28 0.00 0.09 0.02 0.02 99.60 01:40:05 3 0.51 0.00 0.03 0.00 0.01 99.45 01:40:05 4 0.35 0.00 0.15 0.38 0.01 99.11 01:40:05 5 0.47 0.00 0.05 0.00 0.00 99.47 01:40:05 6 1.28 0.00 0.05 0.00 0.04 98.64 01:40:05 7 0.20 0.00 0.04 0.01 0.01 99.74 Average: all 0.15 0.00 0.02 0.01 0.01 99.81 Average: 0 0.11 0.00 0.02 0.02 0.01 99.84 Average: 1 0.46 0.00 0.02 0.00 0.02 99.49 Average: 2 0.05 0.00 0.02 0.01 0.01 99.90 Average: 3 0.09 0.00 0.01 0.00 0.00 99.90 Average: 4 0.08 0.00 0.04 0.07 0.02 99.79 Average: 5 0.09 0.00 0.02 0.00 0.01 99.88 Average: 6 0.25 0.00 0.02 0.00 0.02 99.71 Average: 7 0.04 0.00 0.01 0.00 0.01 99.94