---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2908 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 613 10256 4 5119 15032 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:98:1e:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84904sec preferred_lft 84904sec inet6 fe80::f816:3eff:fe98:1ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:e2:f3:4e:5a:f9 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2908) 10/12/25 _x86_64_ (4 CPU) 00:46:15 LINUX RESTART (4 CPU) 00:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:00 27.35 0.69 22.99 3.67 666.64 3421.97 41790.99 01:10:02 31.77 0.03 28.45 3.29 0.56 4560.35 36055.52 Average: 29.56 0.36 25.72 3.48 333.19 3991.85 38919.77 00:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:00 8198752 12015984 3940692 24.07 138452 3802788 3917748 22.49 947312 6827256 1852 01:10:02 7493716 12370456 3581152 21.87 158032 4794692 3484332 20.00 1241552 7191216 3384 Average: 7846234 12193220 3760922 22.97 148242 4298740 3701040 21.24 1094432 7009236 2618 00:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:00 lo 1307.79 1307.79 1239.51 1239.51 0.00 0.00 0.00 0.00 01:00:00 ens3 44.62 35.69 252.17 9.27 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 lo 1374.07 1374.07 1307.14 1307.14 0.00 0.00 0.00 0.00 01:10:02 ens3 26.53 22.02 26.68 8.23 0.00 0.00 0.00 0.00 01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1340.97 1340.97 1273.37 1273.37 0.00 0.00 0.00 0.00 Average: ens3 35.56 28.84 139.29 8.75 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2908) 10/12/25 _x86_64_ (4 CPU) 00:46:15 LINUX RESTART (4 CPU) 00:50:00 CPU %user %nice %system %iowait %steal %idle 01:00:00 all 68.56 0.00 2.49 0.15 0.12 28.69 01:00:00 0 68.50 0.00 2.47 0.20 0.12 28.71 01:00:00 1 68.97 0.00 2.58 0.08 0.11 28.25 01:00:00 2 67.75 0.00 2.59 0.18 0.12 29.36 01:00:00 3 69.01 0.00 2.33 0.12 0.12 28.43 01:10:02 all 59.47 0.00 2.54 0.41 0.12 37.45 01:10:02 0 58.39 0.00 2.59 0.17 0.12 38.73 01:10:02 1 61.96 0.00 2.43 0.13 0.12 35.37 01:10:02 2 59.14 0.00 2.76 0.75 0.12 37.23 01:10:02 3 58.40 0.00 2.39 0.61 0.12 38.49 Average: all 64.01 0.00 2.52 0.28 0.12 33.07 Average: 0 63.44 0.00 2.53 0.19 0.12 33.72 Average: 1 65.46 0.00 2.51 0.11 0.12 31.81 Average: 2 63.44 0.00 2.67 0.47 0.12 33.30 Average: 3 63.71 0.00 2.36 0.36 0.12 33.46