---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20984 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 904 24664 4 6523 30720 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:d8:cb:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84386sec preferred_lft 84386sec inet6 fe80::f816:3eff:fed8:cb67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:43:b7:7b:9e:07 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20984) 05/28/26 _x86_64_ (8 CPU) 12:51:10 LINUX RESTART (8 CPU) 13:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:02 30.18 0.12 26.19 3.87 5.32 2487.79 16032.20 13:20:01 33.28 0.01 29.19 4.07 0.11 3149.44 18497.88 Average: 31.73 0.07 27.69 3.97 2.72 2818.27 17263.77 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 24961724 29060684 3245220 9.88 184568 4109924 3375024 9.95 905992 6519548 114008 13:20:01 24518260 29087760 3213928 9.78 216068 4505728 3208708 9.46 1037260 6752368 5800 Average: 24739992 29074222 3229574 9.83 200318 4307826 3291866 9.71 971626 6635958 59904 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 lo 1633.69 1633.69 1555.48 1555.48 0.00 0.00 0.00 0.00 13:10:02 ens3 22.67 18.45 9.59 6.16 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1646.06 1646.06 1567.31 1567.31 0.00 0.00 0.00 0.00 13:20:01 ens3 21.59 18.03 8.83 6.46 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1639.87 1639.87 1561.38 1561.38 0.00 0.00 0.00 0.00 Average: ens3 22.13 18.24 9.21 6.31 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20984) 05/28/26 _x86_64_ (8 CPU) 12:51:10 LINUX RESTART (8 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 36.76 0.00 1.66 0.07 0.09 61.41 13:10:02 0 34.34 0.00 1.57 0.03 0.09 63.97 13:10:02 1 36.99 0.00 1.76 0.07 0.09 61.09 13:10:02 2 40.12 0.00 1.87 0.05 0.10 57.87 13:10:02 3 37.28 0.00 1.42 0.21 0.09 60.99 13:10:02 4 32.30 0.00 1.48 0.05 0.09 66.07 13:10:02 5 37.75 0.00 1.84 0.05 0.10 60.27 13:10:02 6 38.50 0.00 1.73 0.04 0.09 59.64 13:10:02 7 36.81 0.00 1.65 0.05 0.09 61.40 13:20:01 all 37.38 0.00 1.82 0.09 0.10 60.62 13:20:01 0 34.48 0.00 1.87 0.08 0.10 63.48 13:20:01 1 39.00 0.00 2.05 0.08 0.10 58.78 13:20:01 2 35.96 0.00 1.83 0.13 0.09 61.98 13:20:01 3 36.28 0.00 1.84 0.08 0.09 61.71 13:20:01 4 38.45 0.00 1.77 0.14 0.10 59.54 13:20:01 5 43.89 0.00 1.61 0.02 0.10 54.39 13:20:01 6 39.33 0.00 1.56 0.08 0.10 58.94 13:20:01 7 31.65 0.00 2.00 0.10 0.09 66.15 Average: all 37.07 0.00 1.74 0.08 0.09 61.02 Average: 0 34.41 0.00 1.72 0.06 0.09 63.72 Average: 1 37.99 0.00 1.90 0.08 0.10 59.93 Average: 2 38.04 0.00 1.85 0.09 0.09 59.92 Average: 3 36.78 0.00 1.63 0.15 0.09 61.35 Average: 4 35.37 0.00 1.63 0.10 0.09 62.82 Average: 5 40.82 0.00 1.72 0.03 0.10 57.33 Average: 6 38.91 0.00 1.65 0.06 0.09 59.29 Average: 7 34.23 0.00 1.83 0.08 0.09 63.77