---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65132 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 11G 145G 7% / 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 709 26600 4 4782 30915 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:b7:f7:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83603sec preferred_lft 83603sec inet6 fe80::f816:3eff:feb7:f7ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:a2:3c:07:c6:12 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-65132) 04/01/26 _x86_64_ (8 CPU) 13:09:33 LINUX RESTART (8 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:00 11.61 5.88 5.66 0.07 1122.87 5917.32 668.74 13:30:00 1.57 0.01 1.56 0.00 0.25 17.85 0.00 13:40:00 1.55 0.00 1.54 0.00 0.00 17.56 0.01 13:50:00 52.54 3.59 47.30 1.65 228.35 10065.25 4267.31 Average: 16.81 2.37 14.01 0.43 338.05 4004.90 1233.87 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:00 30263408 31899956 486928 1.48 60084 1914444 1519948 4.48 199660 2120764 132 13:30:00 30261684 31898932 487936 1.48 60688 1914508 1519948 4.48 200256 2121740 4 13:40:00 30258944 31896796 489996 1.49 61268 1914528 1519948 4.48 200832 2123304 136 13:50:00 24989588 29280172 3027000 9.21 202756 4264536 3316880 9.78 586672 6752800 52880 Average: 28943406 31243964 1122965 3.42 96199 2502004 1969181 5.81 296855 3279652 13288 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:20:00 ens3 13.15 8.28 35.47 1.99 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:00 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:00 ens3 0.62 0.12 0.10 0.05 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 13:50:00 ens3 180.18 134.72 978.76 35.25 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 48.54 35.80 253.54 9.33 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-65132) 04/01/26 _x86_64_ (8 CPU) 13:09:33 LINUX RESTART (8 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:00 all 0.27 0.00 0.05 0.84 0.01 98.83 13:20:00 0 0.48 0.00 0.05 0.65 0.01 98.81 13:20:00 1 0.24 0.00 0.06 0.37 0.01 99.31 13:20:00 2 0.59 0.00 0.05 0.34 0.01 99.01 13:20:00 3 0.27 0.00 0.11 2.00 0.01 97.62 13:20:00 4 0.15 0.00 0.03 0.40 0.00 99.41 13:20:00 5 0.15 0.00 0.04 0.44 0.00 99.37 13:20:00 6 0.10 0.00 0.04 1.03 0.00 98.83 13:20:00 7 0.16 0.00 0.04 1.53 0.01 98.26 13:30:00 all 0.04 0.00 0.01 0.02 0.01 99.92 13:30:00 0 0.02 0.00 0.01 0.00 0.00 99.97 13:30:00 1 0.02 0.00 0.03 0.00 0.01 99.95 13:30:00 2 0.23 0.00 0.01 0.01 0.01 99.74 13:30:00 3 0.01 0.00 0.01 0.02 0.00 99.96 13:30:00 4 0.01 0.00 0.01 0.02 0.00 99.97 13:30:00 5 0.01 0.00 0.01 0.01 0.01 99.97 13:30:00 6 0.01 0.00 0.00 0.00 0.00 99.98 13:30:00 7 0.02 0.00 0.04 0.13 0.02 99.79 13:40:00 all 0.06 0.00 0.01 0.03 0.01 99.89 13:40:00 0 0.01 0.00 0.01 0.03 0.00 99.95 13:40:00 1 0.02 0.00 0.02 0.00 0.01 99.95 13:40:00 2 0.39 0.00 0.01 0.01 0.01 99.58 13:40:00 3 0.00 0.00 0.00 0.00 0.00 99.99 13:40:00 4 0.01 0.00 0.01 0.00 0.00 99.99 13:40:00 5 0.00 0.00 0.01 0.00 0.01 99.98 13:40:00 6 0.02 0.00 0.02 0.02 0.01 99.94 13:40:00 7 0.02 0.00 0.03 0.17 0.01 99.77 13:50:00 all 23.04 0.00 1.00 1.40 0.07 74.50 13:50:00 0 21.85 0.00 0.87 2.07 0.06 75.15 13:50:00 1 27.88 0.00 0.99 0.97 0.08 70.08 13:50:00 2 21.80 0.00 1.23 3.64 0.07 73.26 13:50:00 3 24.99 0.00 1.20 1.07 0.07 72.67 13:50:00 4 20.25 0.00 0.92 0.35 0.06 78.42 13:50:00 5 23.66 0.00 0.84 1.01 0.07 74.43 13:50:00 6 25.94 0.00 1.18 1.04 0.07 71.78 13:50:00 7 17.94 0.00 0.80 1.02 0.07 80.18 Average: all 5.84 0.00 0.27 0.57 0.02 93.29 Average: 0 5.59 0.00 0.24 0.69 0.02 93.46 Average: 1 7.03 0.00 0.28 0.34 0.02 92.34 Average: 2 5.74 0.00 0.33 1.00 0.02 92.91 Average: 3 6.31 0.00 0.33 0.77 0.02 92.57 Average: 4 5.10 0.00 0.24 0.19 0.02 94.45 Average: 5 5.95 0.00 0.22 0.36 0.02 93.45 Average: 6 6.51 0.00 0.31 0.52 0.02 92.64 Average: 7 4.53 0.00 0.23 0.71 0.03 94.50