---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-64835 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 13G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 685 8668 4 6635 14961 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:e5:f2:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84423sec preferred_lft 84423sec inet6 fe80::f816:3eff:fee5:f274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:0b:d8:88:eb:96 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-4c-4g-64835) 03/31/26 _x86_64_ (4 CPU) 12:34:48 LINUX RESTART (4 CPU) 12:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:04 21.43 0.07 19.00 2.37 6.47 2098.77 3528.26 13:00:04 28.58 0.03 25.78 2.76 0.80 4236.14 8114.53 Average: 25.05 0.05 22.44 2.57 3.59 3183.16 5855.10 12:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:04 9014212 12741504 3215400 19.64 143748 3696544 3279008 18.82 767612 6193900 18492 13:00:04 7473304 12175768 3776920 23.07 161812 4610744 3538040 20.31 1038712 7401112 1188 Average: 8243758 12458636 3496160 21.35 152780 4153644 3408524 19.56 903162 6797506 9840 12:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:04 lo 1136.35 1136.35 1076.35 1076.35 0.00 0.00 0.00 0.00 12:50:04 ens3 25.82 22.62 20.09 7.09 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 1183.76 1183.76 1121.69 1121.69 0.00 0.00 0.00 0.00 13:00:04 ens3 28.50 23.30 43.60 6.75 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1160.40 1160.40 1099.36 1099.36 0.00 0.00 0.00 0.00 Average: ens3 27.18 22.96 32.02 6.92 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-4c-4g-64835) 03/31/26 _x86_64_ (4 CPU) 12:34:48 LINUX RESTART (4 CPU) 12:40:21 CPU %user %nice %system %iowait %steal %idle 12:50:04 all 67.01 0.00 2.20 0.05 0.11 30.63 12:50:04 0 66.72 0.00 2.50 0.05 0.12 30.61 12:50:04 1 66.60 0.00 2.11 0.06 0.11 31.12 12:50:04 2 67.74 0.00 2.02 0.04 0.11 30.10 12:50:04 3 66.99 0.00 2.18 0.05 0.11 30.68 13:00:04 all 57.96 0.00 2.36 0.10 0.12 39.46 13:00:04 0 58.05 0.00 2.39 0.14 0.13 39.29 13:00:04 1 59.01 0.00 2.48 0.11 0.12 38.27 13:00:04 2 55.94 0.00 2.15 0.06 0.12 41.73 13:00:04 3 58.85 0.00 2.43 0.07 0.12 38.52 Average: all 62.42 0.00 2.28 0.07 0.12 35.11 Average: 0 62.32 0.00 2.45 0.09 0.12 35.02 Average: 1 62.75 0.00 2.30 0.09 0.12 34.75 Average: 2 61.75 0.00 2.09 0.05 0.11 36.00 Average: 3 62.86 0.00 2.31 0.06 0.12 34.66