---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-352441 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 648 8599 4 6741 14998 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:5f:9e:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84511sec preferred_lft 84511sec inet6 fe80::f816:3eff:fe5f:9eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:f8:c9:7e:f3:4b 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-352441) 03/09/26 _x86_64_ (4 CPU) 16:26:15 LINUX RESTART (4 CPU) 16:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 24.49 0.48 21.22 2.78 412.04 2601.73 20273.13 16:50:04 31.54 0.04 28.34 3.16 0.82 4664.71 27426.46 Average: 28.03 0.26 24.80 2.97 205.51 3637.84 23865.82 16:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 8308480 12012056 3946152 24.10 139196 3684216 3878976 22.27 834424 6842840 2172 16:50:04 7461220 12259164 3693660 22.56 164744 4703328 3506500 20.13 1143332 7322024 5832 Average: 7884850 12135610 3819906 23.33 151970 4193772 3692738 21.20 988878 7082432 4002 16:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 1432.35 1432.35 1358.54 1358.54 0.00 0.00 0.00 0.00 16:40:01 ens3 42.44 31.74 180.25 8.53 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:04 lo 1488.96 1488.96 1415.28 1415.28 0.00 0.00 0.00 0.00 16:50:04 ens3 28.72 24.82 44.97 7.34 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1460.78 1460.78 1387.03 1387.03 0.00 0.00 0.00 0.00 Average: ens3 35.55 28.26 112.31 7.93 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-352441) 03/09/26 _x86_64_ (4 CPU) 16:26:15 LINUX RESTART (4 CPU) 16:30:04 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 69.55 0.00 2.32 0.09 0.12 27.92 16:40:01 0 68.41 0.00 2.17 0.22 0.12 29.09 16:40:01 1 70.31 0.00 2.26 0.05 0.12 27.26 16:40:01 2 68.97 0.00 2.44 0.07 0.12 28.40 16:40:01 3 70.50 0.00 2.41 0.03 0.12 26.94 16:50:04 all 61.12 0.00 2.43 0.10 0.09 36.25 16:50:04 0 62.27 0.00 2.35 0.04 0.09 35.25 16:50:04 1 61.37 0.00 2.62 0.06 0.09 35.85 16:50:04 2 61.40 0.00 2.44 0.17 0.09 35.90 16:50:04 3 59.44 0.00 2.33 0.12 0.09 38.02 Average: all 65.32 0.00 2.38 0.09 0.11 32.11 Average: 0 65.32 0.00 2.26 0.13 0.10 32.18 Average: 1 65.82 0.00 2.44 0.05 0.11 31.58 Average: 2 65.17 0.00 2.44 0.12 0.11 32.17 Average: 3 64.95 0.00 2.37 0.07 0.11 32.50