---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2980 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 12G 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 650 8722 4 6616 14996 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:d4:d4:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84652sec preferred_lft 84652sec inet6 fe80::f816:3eff:fed4:d41e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:2b:13:6d:c1:ff 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2980) 01/22/26 _x86_64_ (4 CPU) 07:43:03 LINUX RESTART (4 CPU) 07:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 26.41 0.02 23.49 2.90 0.34 2117.83 18419.90 08:10:01 22.69 0.03 20.49 2.18 0.49 4146.65 27669.14 Average: 24.53 0.02 21.97 2.54 0.42 3143.40 23095.40 07:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 9262200 13081080 2875452 17.56 144332 3792092 2857440 16.40 910272 5790468 16640 08:10:01 5362540 10184468 5768320 35.23 157992 4738696 5490124 31.51 1195228 9353876 220 Average: 7312370 11632774 4321886 26.40 151162 4265394 4173782 23.96 1052750 7572172 8430 07:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1394.80 1394.80 1323.69 1323.69 0.00 0.00 0.00 0.00 08:00:01 ens3 21.19 18.87 10.97 6.12 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 913.23 913.23 5210.33 5210.33 0.00 0.00 0.00 0.00 08:10:01 ens3 20.63 18.25 24.44 6.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1151.37 1151.37 3288.39 3288.39 0.00 0.00 0.00 0.00 Average: ens3 20.91 18.56 17.78 6.10 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2980) 01/22/26 _x86_64_ (4 CPU) 07:43:03 LINUX RESTART (4 CPU) 07:50:14 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 62.79 0.00 2.32 0.16 0.12 34.61 08:00:01 0 62.58 0.00 2.34 0.12 0.11 34.84 08:00:01 1 62.16 0.00 2.26 0.40 0.12 35.06 08:00:01 2 63.30 0.00 2.33 0.08 0.12 34.17 08:00:01 3 63.14 0.00 2.34 0.05 0.12 34.35 08:10:01 all 53.63 0.00 2.10 0.13 0.10 44.04 08:10:01 0 51.94 0.00 2.08 0.16 0.11 45.71 08:10:01 1 56.88 0.00 2.36 0.07 0.10 40.59 08:10:01 2 52.90 0.00 1.92 0.10 0.10 44.98 08:10:01 3 52.77 0.00 2.05 0.18 0.10 44.89 Average: all 58.16 0.00 2.21 0.15 0.11 39.37 Average: 0 57.21 0.00 2.21 0.14 0.11 40.32 Average: 1 59.49 0.00 2.31 0.23 0.11 37.86 Average: 2 58.04 0.00 2.12 0.09 0.11 39.63 Average: 3 57.89 0.00 2.20 0.12 0.11 39.68