---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3443 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 18G 138G 12% / 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 19063 4 12255 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:3e:ff:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.11/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84160sec preferred_lft 84160sec inet6 fe80::f816:3eff:fe3e:ffc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:fa:7d:7d:9d: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-3443) 03/20/26 _x86_64_ (8 CPU) 09:45:21 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:08 37.24 0.99 33.72 2.53 395.75 6437.44 2943.91 10:10:02 10.22 0.22 8.75 1.26 2.44 1513.02 467.37 10:20:08 36.39 15.03 19.81 1.55 347.55 10185.69 8524.27 Average: 28.09 5.45 20.86 1.78 250.47 6078.71 4003.54 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:08 17266132 26168448 6073792 18.48 470576 7981192 8643296 25.49 1632004 12743120 1808 10:10:02 17679572 26982492 5258380 16.00 478392 8351288 9010584 26.57 1710216 12237872 6968 10:20:08 16181908 28633644 3592524 10.93 505248 11287908 2824212 8.33 2097332 13125848 95040 Average: 17042537 27261528 4974899 15.14 484739 9206796 6826031 20.13 1813184 12702280 34605 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:08 lo 4.48 4.48 1.54 1.54 0.00 0.00 0.00 0.00 10:00:08 ens3 261.83 160.27 671.19 64.40 0.00 0.00 0.00 0.00 10:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 3.37 3.37 0.44 0.44 0.00 0.00 0.00 0.00 10:10:02 ens3 104.37 63.41 101.95 30.80 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:08 lo 4.65 4.65 64.65 64.65 0.00 0.00 0.00 0.00 10:20:08 ens3 298.88 178.22 706.19 74.07 0.00 0.00 0.00 0.00 10:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 22.36 22.36 0.00 0.00 0.00 0.00 Average: ens3 222.57 134.50 496.07 56.62 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-3443) 03/20/26 _x86_64_ (8 CPU) 09:45:21 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:08 all 85.43 0.00 2.85 0.18 0.11 11.42 10:00:08 0 86.06 0.00 2.71 0.23 0.12 10.88 10:00:08 1 84.62 0.00 2.89 0.15 0.11 12.23 10:00:08 2 84.74 0.00 2.79 0.15 0.11 12.20 10:00:08 3 87.98 0.00 2.89 0.16 0.12 8.85 10:00:08 4 85.06 0.00 2.92 0.21 0.11 11.70 10:00:08 5 86.13 0.00 3.18 0.26 0.12 10.31 10:00:08 6 85.99 0.00 2.74 0.03 0.11 11.13 10:00:08 7 82.90 0.00 2.69 0.27 0.11 14.03 10:10:02 all 96.93 0.00 2.92 0.00 0.12 0.03 10:10:02 0 97.01 0.00 2.82 0.00 0.12 0.05 10:10:02 1 96.97 0.00 2.88 0.00 0.12 0.03 10:10:02 2 96.98 0.00 2.88 0.00 0.12 0.03 10:10:02 3 96.86 0.00 3.00 0.00 0.12 0.02 10:10:02 4 96.90 0.00 2.95 0.00 0.12 0.04 10:10:02 5 97.03 0.00 2.82 0.00 0.12 0.03 10:10:02 6 96.98 0.00 2.88 0.00 0.12 0.02 10:10:02 7 96.68 0.00 3.16 0.00 0.12 0.04 10:20:08 all 44.54 0.04 1.32 0.25 0.07 53.78 10:20:08 0 34.08 0.00 1.39 0.49 0.07 63.97 10:20:08 1 49.44 0.00 1.46 0.24 0.08 48.79 10:20:08 2 40.78 0.00 1.17 0.12 0.07 57.86 10:20:08 3 36.51 0.00 1.06 0.04 0.07 62.33 10:20:08 4 56.58 0.27 1.47 0.26 0.08 41.34 10:20:08 5 46.54 0.00 1.37 0.67 0.07 51.35 10:20:08 6 57.14 0.00 1.49 0.04 0.08 41.24 10:20:08 7 35.25 0.04 1.15 0.14 0.07 63.37 Average: all 75.49 0.01 2.36 0.15 0.10 21.89 Average: 0 72.19 0.00 2.30 0.24 0.10 25.16 Average: 1 76.87 0.00 2.41 0.13 0.10 20.49 Average: 2 74.01 0.00 2.27 0.09 0.10 23.52 Average: 3 73.64 0.00 2.31 0.07 0.10 23.88 Average: 4 79.40 0.09 2.44 0.16 0.10 17.81 Average: 5 76.43 0.00 2.45 0.31 0.10 20.70 Average: 6 79.92 0.00 2.36 0.02 0.10 17.58 Average: 7 71.44 0.01 2.33 0.14 0.10 25.99