---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1548 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 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 713 9693 4 5581 14932 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:c1:41:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84536sec preferred_lft 84536sec inet6 fe80::f816:3eff:fec1:41aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:8a:e3:82:0a:b0 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-1548) 10/23/25 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:11 22.27 0.55 18.38 3.34 34.76 3315.08 5002.23 20:10:11 47.22 0.00 38.25 8.96 0.01 2688.36 11566.08 Average: 34.66 0.28 28.25 6.13 17.51 3003.85 8261.83 19:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:11 9291288 13276140 2679388 16.36 166512 3908464 2960524 16.99 877236 5788960 101252 20:10:11 8934180 13263472 2687968 16.42 201124 4177904 3142500 18.04 983512 5984832 63376 Average: 9112734 13269806 2683678 16.39 183818 4043184 3051512 17.52 930374 5886896 82314 19:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:11 lo 1459.59 1459.59 1390.55 1390.55 0.00 0.00 0.00 0.00 20:00:11 ens3 59.74 47.79 287.56 13.07 0.00 0.00 0.00 0.00 20:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:11 lo 4767.89 4767.89 4543.22 4543.22 0.00 0.00 0.00 0.00 20:10:11 ens3 39.53 34.59 15.59 10.81 0.00 0.00 0.00 0.00 20:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3102.49 3102.49 2956.16 2956.16 0.00 0.00 0.00 0.00 Average: ens3 49.70 41.23 152.50 11.95 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-1548) 10/23/25 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:50:02 CPU %user %nice %system %iowait %steal %idle 20:00:11 all 66.35 0.00 2.91 0.30 0.15 30.29 20:00:11 0 67.75 0.00 2.56 0.17 0.15 29.36 20:00:11 1 66.59 0.00 3.19 0.48 0.16 29.57 20:00:11 2 65.89 0.00 2.92 0.23 0.16 30.81 20:00:11 3 65.15 0.00 2.98 0.32 0.15 31.40 20:10:11 all 62.08 0.00 4.08 0.27 0.14 33.43 20:10:11 0 62.62 0.00 3.99 0.22 0.14 33.03 20:10:11 1 60.60 0.00 4.17 0.38 0.14 34.72 20:10:11 2 64.35 0.00 4.38 0.26 0.14 30.87 20:10:11 3 60.76 0.00 3.78 0.21 0.14 35.11 Average: all 64.23 0.00 3.49 0.28 0.15 31.85 Average: 0 65.20 0.00 3.27 0.20 0.14 31.18 Average: 1 63.62 0.00 3.68 0.43 0.15 32.13 Average: 2 65.12 0.00 3.64 0.24 0.15 30.84 Average: 3 62.97 0.00 3.38 0.27 0.14 33.24