---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-612 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 23G 133G 15% / 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 831 14586 4 16673 30792 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:f1:c5:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84903sec preferred_lft 84903sec inet6 fe80::f816:3eff:fef1:c539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:fb:3b:7a:d5:6b 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 inet6 fe80::fb:3bff:fe7a:d56b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-612) 03/09/26 _x86_64_ (8 CPU) 06:48:02 LINUX RESTART (8 CPU) 06:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 24.64 1.72 22.28 0.64 113.96 14778.40 7949.42 07:10:07 300.46 0.46 290.68 9.32 6.70 40882.50 40252.54 Average: 163.68 1.08 157.58 5.02 59.89 27937.24 24233.13 06:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 23035732 29833916 2466160 7.50 141376 6808000 2665728 7.86 1367560 7884776 167852 07:10:07 13138508 29190132 3025452 9.21 484252 14818204 2922304 8.62 4422976 13721940 289740 Average: 18087120 29512024 2745806 8.36 312814 10813102 2794016 8.24 2895268 10803358 228796 06:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 4.90 4.90 1.99 1.99 0.00 0.00 0.00 0.00 07:00:01 ens3 69.74 55.85 919.46 11.73 0.00 0.00 0.00 0.00 07:00:01 docker0 1.18 1.58 0.06 39.93 0.00 0.00 0.00 0.00 07:10:07 lo 1.19 1.19 0.26 0.26 0.00 0.00 0.00 0.00 07:10:07 ens3 140.23 106.92 2147.76 16.10 0.00 0.00 0.00 0.00 07:10:07 docker0 18.38 27.12 2.83 294.12 0.00 0.00 0.00 0.00 07:10:07 veth1cae040 12.69 19.35 2.41 138.36 0.00 0.00 0.00 0.01 Average: lo 3.03 3.03 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 105.27 81.59 1538.63 13.93 0.00 0.00 0.00 0.00 Average: docker0 9.85 14.45 1.46 168.06 0.00 0.00 0.00 0.00 Average: veth1cae040 6.40 9.75 1.22 69.75 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-612) 03/09/26 _x86_64_ (8 CPU) 06:48:02 LINUX RESTART (8 CPU) 06:50:05 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 36.64 0.00 1.25 0.31 0.09 61.71 07:00:01 0 30.20 0.00 0.94 0.51 0.08 68.27 07:00:01 1 35.11 0.00 1.73 0.07 0.10 62.99 07:00:01 2 36.70 0.00 1.07 0.22 0.09 61.93 07:00:01 3 38.82 0.00 1.46 0.51 0.09 59.12 07:00:01 4 39.85 0.00 1.03 0.19 0.09 58.84 07:00:01 5 41.15 0.00 1.39 0.06 0.09 57.32 07:00:01 6 34.43 0.00 1.14 0.29 0.09 64.04 07:00:01 7 36.86 0.00 1.20 0.66 0.08 61.19 07:10:07 all 14.82 0.00 2.91 0.81 0.08 81.38 07:10:07 0 13.77 0.00 2.42 0.64 0.08 83.08 07:10:07 1 19.78 0.00 3.32 0.89 0.09 75.92 07:10:07 2 13.25 0.00 3.21 0.71 0.09 82.74 07:10:07 3 16.60 0.00 3.31 1.40 0.09 78.60 07:10:07 4 13.19 0.00 2.96 0.71 0.08 83.05 07:10:07 5 10.11 0.00 2.90 1.14 0.07 85.78 07:10:07 6 21.95 0.00 2.89 0.54 0.08 74.54 07:10:07 7 9.92 0.00 2.27 0.44 0.07 87.29 Average: all 25.65 0.00 2.08 0.56 0.09 71.61 Average: 0 21.93 0.00 1.69 0.58 0.08 75.73 Average: 1 27.40 0.00 2.53 0.48 0.09 69.49 Average: 2 24.90 0.00 2.15 0.47 0.09 72.40 Average: 3 27.64 0.00 2.39 0.96 0.09 68.92 Average: 4 26.44 0.00 2.00 0.46 0.09 71.02 Average: 5 25.53 0.00 2.15 0.60 0.08 71.63 Average: 6 28.15 0.00 2.02 0.42 0.08 69.33 Average: 7 23.26 0.00 1.74 0.55 0.08 74.37