---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35486 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 774 24892 4 6425 30850 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:19:f1:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82883sec preferred_lft 82883sec inet6 fe80::f816:3eff:fe19:f100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:b9:05:ba:a3:7c 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-35486) 07/13/26 _x86_64_ (8 CPU) 10:47:28 LINUX RESTART (8 CPU) 10:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:19 5.64 0.08 5.26 0.29 2.99 10730.02 991.05 11:10:19 1.85 0.01 1.85 0.00 0.36 1658.31 0.20 11:20:19 1.59 0.00 1.59 0.00 0.01 17.36 0.00 11:30:19 15.43 0.00 1.56 13.86 0.15 17.87 513765.24 11:40:19 45.13 3.63 40.68 0.82 124.27 11052.09 11267.57 Average: 13.88 0.74 10.16 2.98 25.43 4727.24 104651.90 10:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:19 30116708 31860764 522676 1.59 63160 2017744 1514540 4.47 231512 2198812 16 11:10:19 30116252 31861092 522360 1.59 63836 2017820 1514540 4.47 232176 2199592 4 11:20:19 30114772 31860216 523068 1.59 64424 2017840 1514604 4.47 232788 2202184 140 11:30:19 30103448 31859472 523920 1.59 65228 2027608 1514604 4.47 243436 2203052 4 11:40:19 25783424 30280780 2030988 6.18 108692 4667092 2299628 6.78 1257044 5386952 144 Average: 29246921 31544465 824602 2.51 73068 2549621 1671583 4.93 439391 2838118 62 10:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:19 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:00:19 ens3 46.93 25.52 86.54 2.33 0.00 0.00 0.00 0.00 11:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:19 ens3 0.26 0.11 0.06 0.04 0.00 0.00 0.00 0.00 11:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:19 ens3 0.29 0.11 0.18 0.02 0.00 0.00 0.00 0.00 11:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:19 ens3 0.24 0.10 0.06 0.04 0.00 0.00 0.00 0.00 11:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:19 lo 174.94 174.94 210.67 210.67 0.00 0.00 0.00 0.00 11:40:19 ens3 353.96 214.16 1234.71 427.58 0.00 0.00 0.00 0.00 11:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 34.89 34.89 41.92 41.92 0.00 0.00 0.00 0.00 Average: ens3 80.16 47.88 263.36 85.55 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-35486) 07/13/26 _x86_64_ (8 CPU) 10:47:28 LINUX RESTART (8 CPU) 10:50:03 CPU %user %nice %system %iowait %steal %idle 11:00:19 all 0.16 0.00 0.08 0.14 0.08 99.55 11:00:19 0 0.13 0.00 0.06 0.06 0.13 99.61 11:00:19 1 0.12 0.00 0.08 0.07 0.03 99.70 11:00:19 2 0.11 0.00 0.06 0.01 0.17 99.65 11:00:19 3 0.51 0.00 0.08 0.27 0.02 99.13 11:00:19 4 0.09 0.00 0.04 0.03 0.17 99.67 11:00:19 5 0.11 0.00 0.20 0.01 0.04 99.64 11:00:19 6 0.09 0.00 0.06 0.63 0.01 99.22 11:00:19 7 0.11 0.00 0.04 0.00 0.07 99.77 11:10:19 all 0.07 0.00 0.02 0.01 0.00 99.90 11:10:19 0 0.02 0.00 0.02 0.00 0.00 99.96 11:10:19 1 0.01 0.00 0.02 0.00 0.00 99.96 11:10:19 2 0.01 0.00 0.02 0.01 0.01 99.96 11:10:19 3 0.49 0.00 0.06 0.00 0.01 99.44 11:10:19 4 0.02 0.00 0.01 0.00 0.00 99.97 11:10:19 5 0.00 0.00 0.01 0.00 0.01 99.98 11:10:19 6 0.01 0.00 0.00 0.04 0.00 99.95 11:10:19 7 0.02 0.00 0.02 0.00 0.00 99.96 11:20:19 all 0.10 0.00 0.02 0.05 0.07 99.76 11:20:19 0 0.02 0.00 0.03 0.00 0.10 99.85 11:20:19 1 0.69 0.00 0.02 0.00 0.18 99.11 11:20:19 2 0.02 0.00 0.01 0.00 0.12 99.85 11:20:19 3 0.01 0.00 0.02 0.00 0.05 99.93 11:20:19 4 0.02 0.00 0.01 0.02 0.04 99.91 11:20:19 5 0.02 0.00 0.03 0.02 0.11 99.83 11:20:19 6 0.01 0.00 0.01 0.34 0.00 99.65 11:20:19 7 0.01 0.00 0.01 0.00 0.00 99.97 11:30:19 all 0.06 0.00 0.02 0.09 0.09 99.73 11:30:19 0 0.02 0.00 0.02 0.35 0.01 99.60 11:30:19 1 0.31 0.00 0.02 0.01 0.28 99.38 11:30:19 2 0.02 0.00 0.02 0.00 0.04 99.92 11:30:19 3 0.03 0.00 0.07 0.35 0.01 99.54 11:30:19 4 0.00 0.00 0.00 0.00 0.27 99.73 11:30:19 5 0.02 0.00 0.04 0.01 0.12 99.82 11:30:19 6 0.08 0.00 0.01 0.01 0.00 99.91 11:30:19 7 0.01 0.00 0.01 0.00 0.00 99.98 11:40:19 all 15.40 0.00 1.15 0.29 0.27 82.90 11:40:19 0 14.43 0.00 1.10 0.08 0.20 84.19 11:40:19 1 19.14 0.00 1.74 0.19 0.28 78.65 11:40:19 2 14.24 0.00 0.88 0.15 0.26 84.46 11:40:19 3 15.24 0.00 0.94 0.05 0.30 83.48 11:40:19 4 18.27 0.00 1.21 0.09 0.36 80.07 11:40:19 5 14.42 0.00 1.25 1.33 0.33 82.66 11:40:19 6 11.33 0.00 0.93 0.25 0.21 87.27 11:40:19 7 16.07 0.00 1.12 0.18 0.19 82.43 Average: all 3.13 0.00 0.26 0.11 0.10 96.40 Average: 0 2.90 0.00 0.24 0.10 0.09 96.67 Average: 1 4.02 0.00 0.37 0.06 0.15 95.40 Average: 2 2.86 0.00 0.20 0.03 0.12 96.79 Average: 3 3.23 0.00 0.23 0.13 0.08 96.33 Average: 4 3.65 0.00 0.25 0.03 0.17 95.90 Average: 5 2.90 0.00 0.30 0.27 0.12 96.41 Average: 6 2.28 0.00 0.20 0.26 0.05 97.22 Average: 7 3.22 0.00 0.24 0.04 0.05 96.45