---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-28852 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): 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 11G 67G 15% / 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 721 9707 4 5559 14924 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:8b:45:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84836sec preferred_lft 84836sec inet6 fe80::f816:3eff:fe8b:45d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:e3:61:21:62:b4 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-4c-4g-28852) 06/20/26 _x86_64_ (4 CPU) 11:08:20 LINUX RESTART (4 CPU) 11:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:09 35.27 3.86 29.12 2.29 575.74 6756.04 6069.15 11:30:09 33.08 0.04 29.90 3.14 1.40 6125.30 10771.72 Average: 34.17 1.95 29.51 2.72 288.84 6440.96 8418.26 11:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:09 9432568 13418344 2537212 15.50 152924 3921096 2718216 15.60 836828 5678156 20880 11:30:09 7361536 12793364 3155536 19.27 186048 5258824 3244784 18.63 1148964 7364992 19560 Average: 8397052 13105854 2846374 17.38 169486 4589960 2981500 17.11 992896 6521574 20220 11:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:09 lo 879.20 879.20 837.69 837.69 0.00 0.00 0.00 0.00 11:20:09 ens3 152.48 107.35 994.20 17.04 0.00 0.00 0.00 0.00 11:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:09 lo 1346.55 1346.55 1283.44 1283.44 0.00 0.00 0.00 0.00 11:30:09 ens3 38.43 32.28 228.10 7.84 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1112.66 1112.66 1060.36 1060.36 0.00 0.00 0.00 0.00 Average: ens3 95.51 69.85 611.51 12.44 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-4c-4g-28852) 06/20/26 _x86_64_ (4 CPU) 11:08:20 LINUX RESTART (4 CPU) 11:10:07 CPU %user %nice %system %iowait %steal %idle 11:20:09 all 65.82 0.00 2.30 0.18 0.10 31.60 11:20:09 0 65.43 0.00 2.39 0.19 0.10 31.89 11:20:09 1 66.62 0.00 2.17 0.13 0.10 30.99 11:20:09 2 65.02 0.00 2.26 0.23 0.10 32.40 11:20:09 3 66.22 0.00 2.39 0.16 0.10 31.13 11:30:09 all 58.21 0.00 2.35 0.19 0.09 39.15 11:30:09 0 60.12 0.00 2.24 0.11 0.09 37.44 11:30:09 1 56.68 0.00 2.14 0.19 0.09 40.91 11:30:09 2 59.72 0.00 2.48 0.10 0.09 37.61 11:30:09 3 56.33 0.00 2.54 0.39 0.10 40.65 Average: all 62.02 0.00 2.33 0.19 0.09 35.37 Average: 0 62.78 0.00 2.32 0.15 0.09 34.66 Average: 1 61.65 0.00 2.15 0.16 0.09 35.94 Average: 2 62.37 0.00 2.37 0.16 0.09 35.00 Average: 3 61.28 0.00 2.47 0.27 0.10 35.88