---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1803 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: 5599.94 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 858 14743 4 16490 30765 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:92:5f:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84862sec preferred_lft 84862sec inet6 fe80::f816:3eff:fe92:5f9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:fb:02:9c:9a:5c 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::14fb:2ff:fe9c:9a5c/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-1803) 04/15/26 _x86_64_ (8 CPU) 07:38:42 LINUX RESTART (8 CPU) 07:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:06 21.47 2.98 17.70 0.79 147.15 5813.03 3911.95 08:00:00 194.29 0.64 184.60 9.06 38.24 44055.05 45634.63 Average: 107.81 1.81 101.08 4.92 92.73 24919.09 24756.98 07:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:06 25479868 29721404 2589888 7.88 130524 4353676 2755200 8.12 714796 6207500 675940 08:00:00 14401652 28401612 3834460 11.67 420812 13059248 3012960 8.88 4128864 12987288 449412 Average: 19940760 29061508 3212174 9.77 275668 8706462 2884080 8.50 2421830 9597394 562676 07:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:06 lo 5.34 5.34 2.05 2.05 0.00 0.00 0.00 0.00 07:50:06 ens3 131.23 95.97 1513.95 18.09 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 1.09 1.09 0.16 0.16 0.00 0.00 0.00 0.00 08:00:00 ens3 130.45 99.61 2043.92 13.97 0.00 0.00 0.00 0.00 08:00:00 docker0 8.03 11.03 0.73 199.56 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 130.84 97.79 1778.72 16.03 0.00 0.00 0.00 0.00 Average: docker0 4.01 5.51 0.36 99.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1803) 04/15/26 _x86_64_ (8 CPU) 07:38:42 LINUX RESTART (8 CPU) 07:40:11 CPU %user %nice %system %iowait %steal %idle 07:50:06 all 38.94 0.00 1.08 0.12 0.08 59.78 07:50:06 0 40.27 0.00 1.17 0.07 0.08 58.42 07:50:06 1 42.78 0.00 1.38 0.13 0.08 55.63 07:50:06 2 40.72 0.00 1.08 0.24 0.08 57.89 07:50:06 3 38.68 0.00 1.10 0.04 0.08 60.11 07:50:06 4 40.26 0.00 0.89 0.02 0.07 58.75 07:50:06 5 37.26 0.00 0.95 0.14 0.08 61.58 07:50:06 6 36.93 0.00 1.07 0.21 0.07 61.73 07:50:06 7 34.62 0.00 1.02 0.13 0.07 64.16 08:00:00 all 14.33 0.00 2.78 1.62 0.06 81.21 08:00:00 0 11.53 0.00 2.50 2.08 0.07 83.82 08:00:00 1 14.16 0.00 2.43 1.93 0.06 81.42 08:00:00 2 11.44 0.00 2.94 1.35 0.07 84.20 08:00:00 3 15.88 0.00 2.79 1.73 0.06 79.53 08:00:00 4 20.49 0.00 3.63 0.73 0.06 75.09 08:00:00 5 11.39 0.00 3.58 2.49 0.06 82.48 08:00:00 6 9.38 0.00 1.84 1.96 0.05 86.77 08:00:00 7 20.35 0.00 2.55 0.68 0.07 76.35 Average: all 26.67 0.00 1.93 0.87 0.07 70.46 Average: 0 25.94 0.00 1.83 1.07 0.07 71.09 Average: 1 28.51 0.00 1.90 1.02 0.07 68.49 Average: 2 26.13 0.00 2.00 0.79 0.07 71.00 Average: 3 27.32 0.00 1.94 0.88 0.07 69.78 Average: 4 30.40 0.00 2.26 0.37 0.07 66.90 Average: 5 24.37 0.00 2.26 1.31 0.07 71.99 Average: 6 23.17 0.00 1.45 1.08 0.06 74.23 Average: 7 27.51 0.00 1.78 0.40 0.07 70.24