---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2722 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 19G 137G 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 748 19087 4 12256 30875 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:6b:66:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85030sec preferred_lft 85030sec inet6 fe80::f816:3eff:fe6b:66e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:11:44:e7:51:74 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::4c11:44ff:fee7:5174/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2722) 03/18/26 _x86_64_ (8 CPU) 06:47:40 LINUX RESTART (8 CPU) 06:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:03 5.44 0.28 4.75 0.42 212.24 543.62 2004.46 07:10:04 169.75 5.32 158.34 6.08 660.93 36187.16 45514.62 Average: 88.21 2.82 82.12 3.27 438.27 18499.64 23923.42 06:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:03 29928616 31782716 600004 1.83 64700 2126200 1504364 4.44 271728 2362012 192 07:10:04 19607100 31673416 590040 1.80 222552 11768224 1801140 5.31 1137848 11292792 26664 Average: 24767858 31728066 595022 1.81 143626 6947212 1652752 4.87 704788 6827402 13428 06:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:03 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:00:03 ens3 12.50 8.48 144.28 0.84 0.00 0.00 0.00 0.00 07:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:04 lo 6.41 6.41 0.64 0.64 0.00 0.00 0.00 0.00 07:10:04 ens3 220.60 127.51 5391.69 16.52 0.00 0.00 0.00 0.00 07:10:04 docker0 3.97 6.39 0.38 143.93 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 117.33 68.44 2787.75 8.74 0.00 0.00 0.00 0.00 Average: docker0 2.00 3.22 0.19 72.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2722) 03/18/26 _x86_64_ (8 CPU) 06:47:40 LINUX RESTART (8 CPU) 06:50:11 CPU %user %nice %system %iowait %steal %idle 07:00:03 all 0.14 0.00 0.09 0.04 0.01 99.72 07:00:03 0 0.11 0.00 0.08 0.02 0.01 99.78 07:00:03 1 0.15 0.00 0.06 0.01 0.01 99.78 07:00:03 2 0.19 0.00 0.12 0.03 0.03 99.64 07:00:03 3 0.21 0.00 0.08 0.11 0.01 99.59 07:00:03 4 0.14 0.00 0.08 0.01 0.01 99.77 07:00:03 5 0.12 0.00 0.19 0.15 0.01 99.53 07:00:03 6 0.09 0.00 0.05 0.01 0.01 99.84 07:00:03 7 0.10 0.00 0.07 0.03 0.01 99.79 07:10:04 all 9.96 0.00 2.36 0.59 0.05 87.04 07:10:04 0 10.50 0.00 2.41 0.66 0.05 86.38 07:10:04 1 9.45 0.00 2.37 0.52 0.05 87.61 07:10:04 2 11.55 0.00 2.38 0.44 0.05 85.58 07:10:04 3 9.59 0.00 2.39 0.65 0.05 87.32 07:10:04 4 9.96 0.00 2.21 0.55 0.05 87.23 07:10:04 5 9.62 0.00 2.34 0.63 0.05 87.37 07:10:04 6 10.62 0.00 2.56 0.80 0.05 85.96 07:10:04 7 8.37 0.00 2.25 0.48 0.05 88.85 Average: all 5.08 0.00 1.23 0.32 0.03 93.34 Average: 0 5.33 0.00 1.25 0.34 0.03 93.04 Average: 1 4.82 0.00 1.22 0.27 0.03 93.66 Average: 2 5.90 0.00 1.25 0.24 0.04 92.57 Average: 3 4.92 0.00 1.24 0.38 0.03 93.43 Average: 4 5.08 0.00 1.15 0.28 0.03 93.46 Average: 5 4.90 0.00 1.27 0.39 0.03 93.41 Average: 6 5.38 0.00 1.31 0.41 0.03 92.87 Average: 7 4.27 0.00 1.17 0.25 0.03 94.28