---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54492 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 12G 144G 8% / 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 900 24773 4 6418 30724 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:3c:ca:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84434sec preferred_lft 84434sec inet6 fe80::f816:3eff:fe3c:ca9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:57:5b:ab:1e:8f 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-54492) 03/31/26 _x86_64_ (8 CPU) 08:51:57 LINUX RESTART (8 CPU) 09:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 29.02 0.15 25.08 3.79 5.79 2254.76 15025.58 09:20:18 34.49 0.01 30.41 4.08 0.10 3315.86 16940.43 Average: 31.82 0.08 27.81 3.94 2.88 2797.65 16005.27 09:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 25327272 29181192 3125912 9.51 176040 3890224 3515972 10.37 879756 6193720 49664 09:20:18 24176648 28813488 3488032 10.61 215052 4573960 3369484 9.94 1053824 7100744 179412 Average: 24751960 28997340 3306972 10.06 195546 4232092 3442728 10.15 966790 6647232 114538 09:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1603.76 1603.76 1526.88 1526.88 0.00 0.00 0.00 0.00 09:10:01 ens3 23.04 18.77 9.77 6.44 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:18 lo 1776.83 1776.83 1692.26 1692.26 0.00 0.00 0.00 0.00 09:20:18 ens3 25.31 20.57 9.38 7.16 0.00 0.00 0.00 0.00 09:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1692.31 1692.31 1611.49 1611.49 0.00 0.00 0.00 0.00 Average: ens3 24.20 19.69 9.57 6.81 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-54492) 03/31/26 _x86_64_ (8 CPU) 08:51:57 LINUX RESTART (8 CPU) 09:00:12 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 38.32 0.00 1.52 0.05 0.07 60.05 09:10:01 0 37.45 0.00 1.45 0.10 0.07 60.93 09:10:01 1 42.42 0.00 1.63 0.03 0.07 55.86 09:10:01 2 42.08 0.00 1.58 0.03 0.07 56.25 09:10:01 3 39.01 0.00 1.61 0.02 0.07 59.28 09:10:01 4 34.14 0.00 1.45 0.08 0.07 64.26 09:10:01 5 35.23 0.00 1.38 0.03 0.07 63.29 09:10:01 6 37.90 0.00 1.61 0.05 0.06 60.39 09:10:01 7 38.36 0.00 1.43 0.03 0.07 60.12 09:20:18 all 38.63 0.00 1.73 0.05 0.07 59.51 09:20:18 0 34.57 0.00 1.76 0.17 0.07 63.43 09:20:18 1 38.14 0.00 1.94 0.03 0.07 59.82 09:20:18 2 39.84 0.00 1.90 0.03 0.08 58.15 09:20:18 3 38.28 0.00 1.69 0.04 0.07 59.92 09:20:18 4 39.44 0.00 1.65 0.03 0.07 58.80 09:20:18 5 36.06 0.00 1.66 0.05 0.08 62.15 09:20:18 6 40.67 0.00 1.65 0.03 0.08 57.57 09:20:18 7 42.06 0.00 1.55 0.04 0.07 56.27 Average: all 38.48 0.00 1.62 0.05 0.07 59.78 Average: 0 35.97 0.00 1.61 0.14 0.07 62.21 Average: 1 40.23 0.00 1.79 0.03 0.07 57.88 Average: 2 40.94 0.00 1.74 0.03 0.07 57.22 Average: 3 38.63 0.00 1.65 0.03 0.07 59.61 Average: 4 36.85 0.00 1.56 0.06 0.07 61.47 Average: 5 35.65 0.00 1.52 0.04 0.07 62.71 Average: 6 39.31 0.00 1.63 0.04 0.07 58.95 Average: 7 40.25 0.00 1.49 0.04 0.07 58.15