---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-15753 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 14% / 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 688 10032 4 5267 14957 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:c4:c7:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84846sec preferred_lft 84846sec inet6 fe80::f816:3eff:fec4:c7e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:f3:40:19:e3:27 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-15753) 05/16/26 _x86_64_ (4 CPU) 11:08:18 LINUX RESTART (4 CPU) 11:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 26.51 2.62 21.90 1.99 147.75 5643.66 12644.66 11:30:11 45.37 0.05 28.68 16.63 1.75 6075.37 253105.00 Average: 36.08 1.32 25.34 9.42 73.68 5862.66 134623.44 11:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 9640056 13327932 2629396 16.06 148264 3638192 2740796 15.73 698136 5611512 29016 11:30:11 7753868 12884604 3065912 18.73 181328 4974464 3208240 18.42 1013732 7106896 23384 Average: 8696962 13106268 2847654 17.39 164796 4306328 2974518 17.07 855934 6359204 26200 11:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 903.96 903.96 861.51 861.51 0.00 0.00 0.00 0.00 11:20:01 ens3 67.92 51.70 524.63 11.37 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:11 lo 1250.26 1250.26 1191.19 1191.19 0.00 0.00 0.00 0.00 11:30:11 ens3 36.85 31.67 224.88 7.94 0.00 0.00 0.00 0.00 11:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1079.63 1079.63 1028.75 1028.75 0.00 0.00 0.00 0.00 Average: ens3 52.16 41.54 372.58 9.63 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-15753) 05/16/26 _x86_64_ (4 CPU) 11:08:18 LINUX RESTART (4 CPU) 11:10:09 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 66.79 0.00 2.22 0.07 0.09 30.83 11:20:01 0 66.50 0.00 2.07 0.07 0.09 31.27 11:20:01 1 67.41 0.00 2.22 0.09 0.10 30.19 11:20:01 2 69.36 0.00 2.27 0.06 0.09 28.22 11:20:01 3 63.90 0.00 2.31 0.04 0.09 33.65 11:30:11 all 57.85 0.00 2.30 0.09 0.09 39.67 11:30:11 0 58.23 0.00 2.55 0.06 0.09 39.07 11:30:11 1 59.87 0.00 2.31 0.06 0.09 37.68 11:30:11 2 56.91 0.00 2.29 0.20 0.09 40.51 11:30:11 3 56.41 0.00 2.07 0.02 0.08 41.41 Average: all 62.26 0.00 2.26 0.08 0.09 35.31 Average: 0 62.30 0.00 2.31 0.07 0.09 35.23 Average: 1 63.59 0.00 2.26 0.07 0.09 33.99 Average: 2 63.05 0.00 2.28 0.13 0.09 34.45 Average: 3 60.11 0.00 2.19 0.03 0.09 37.58