---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7556 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 12G 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 705 9678 4 5604 14941 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:66:be:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84530sec preferred_lft 84530sec inet6 fe80::f816:3eff:fe66:bed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:49:1f:97:d0:2d 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-7556) 04/24/26 _x86_64_ (4 CPU) 15:45:51 LINUX RESTART (4 CPU) 15:50:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:08 24.85 0.59 21.87 2.39 20.82 4024.31 8208.64 16:10:36 30.17 0.05 27.09 3.03 1.53 5860.30 8355.43 Average: 27.63 0.31 24.60 2.73 10.72 4985.31 8285.47 15:50:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:08 9761380 13467592 2488584 15.20 157428 3638140 2708472 15.55 719196 5451644 10284 16:10:36 8191016 13326792 2623036 16.02 189692 4963712 2844012 16.32 1027248 6657724 28956 Average: 8976198 13397192 2555810 15.61 173560 4300926 2776242 15.94 873222 6054684 19620 15:50:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:08 lo 1024.86 1024.86 976.50 976.50 0.00 0.00 0.00 0.00 16:00:08 ens3 69.85 50.65 344.39 14.04 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:36 lo 1109.46 1109.46 1056.98 1056.98 0.00 0.00 0.00 0.00 16:10:36 ens3 54.23 42.09 223.40 12.01 0.00 0.00 0.00 0.00 16:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1069.14 1069.14 1018.63 1018.63 0.00 0.00 0.00 0.00 Average: ens3 61.67 46.17 281.06 12.98 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-7556) 04/24/26 _x86_64_ (4 CPU) 15:45:51 LINUX RESTART (4 CPU) 15:50:36 CPU %user %nice %system %iowait %steal %idle 16:00:08 all 64.95 0.00 2.24 0.05 0.12 32.65 16:00:08 0 65.61 0.00 2.38 0.07 0.12 31.83 16:00:08 1 64.46 0.00 2.35 0.05 0.11 33.03 16:00:08 2 66.10 0.00 1.99 0.05 0.11 31.75 16:00:08 3 63.63 0.00 2.24 0.04 0.12 33.97 16:10:36 all 57.89 0.00 2.28 0.09 0.10 39.64 16:10:36 0 56.23 0.00 2.08 0.05 0.11 41.54 16:10:36 1 56.87 0.00 2.27 0.13 0.10 40.63 16:10:36 2 61.06 0.00 2.56 0.09 0.11 36.18 16:10:36 3 57.40 0.00 2.19 0.08 0.10 40.24 Average: all 61.25 0.00 2.26 0.07 0.11 36.31 Average: 0 60.70 0.00 2.22 0.06 0.11 36.91 Average: 1 60.49 0.00 2.31 0.09 0.11 37.01 Average: 2 63.46 0.00 2.29 0.07 0.11 34.07 Average: 3 60.37 0.00 2.21 0.06 0.11 37.25