---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37230 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: 5600.00 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 657 8711 4 6620 14988 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:43:1c:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84497sec preferred_lft 84497sec inet6 fe80::f816:3eff:fe43:1c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:24:30:ad:39:cf 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-37230) 03/25/26 _x86_64_ (4 CPU) 09:33:39 LINUX RESTART (4 CPU) 09:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 23.17 0.06 20.65 2.45 6.46 4449.28 19119.24 10:00:19 26.92 0.02 24.29 2.61 0.35 4010.18 23001.84 Average: 25.10 0.04 22.52 2.53 3.32 4223.37 21116.79 09:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 9163116 12882332 3073624 18.77 146172 3685688 3048360 17.50 742876 6056716 10152 10:00:19 5799700 10506816 5445068 33.26 160488 4616624 5477128 31.44 1024724 9093152 14332 Average: 7481408 11694574 4259346 26.01 153330 4151156 4262744 24.47 883800 7574934 12242 09:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1322.90 1322.90 1254.12 1254.12 0.00 0.00 0.00 0.00 09:50:01 ens3 26.54 21.75 19.79 7.74 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:19 lo 1074.30 1074.30 1724.39 1724.39 0.00 0.00 0.00 0.00 10:00:19 ens3 25.01 20.99 42.19 6.55 0.00 0.00 0.00 0.00 10:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1194.99 1194.99 1496.07 1496.07 0.00 0.00 0.00 0.00 Average: ens3 25.75 21.36 31.31 7.13 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-37230) 03/25/26 _x86_64_ (4 CPU) 09:33:39 LINUX RESTART (4 CPU) 09:40:18 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 64.71 0.00 2.29 0.10 0.12 32.79 09:50:01 0 66.06 0.00 1.90 0.05 0.12 31.87 09:50:01 1 63.14 0.00 2.64 0.14 0.12 33.96 09:50:01 2 64.98 0.00 2.38 0.12 0.12 32.40 09:50:01 3 64.64 0.00 2.24 0.08 0.12 32.92 10:00:19 all 54.63 0.00 2.22 0.43 0.12 42.59 10:00:19 0 51.83 0.00 2.02 0.27 0.12 45.75 10:00:19 1 54.57 0.00 2.34 0.86 0.12 42.11 10:00:19 2 55.43 0.00 2.22 0.29 0.13 41.94 10:00:19 3 56.70 0.00 2.30 0.30 0.12 40.58 Average: all 59.53 0.00 2.25 0.27 0.12 37.83 Average: 0 58.75 0.00 1.96 0.16 0.12 39.01 Average: 1 58.73 0.00 2.49 0.51 0.12 38.15 Average: 2 60.07 0.00 2.30 0.21 0.13 37.30 Average: 3 60.56 0.00 2.27 0.19 0.12 36.86