---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1474 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 12G 66G 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 653 8761 4 6574 14992 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:ac:9b:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:feac:9bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:2c:a6:90:24:0b 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 inet6 fe80::602c:a6ff:fe90:240b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1474) 10/23/25 _x86_64_ (4 CPU) 13:41:08 LINUX RESTART (4 CPU) 13:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:00 32.84 0.04 29.13 3.67 1.24 3347.10 19521.36 14:10:24 27.66 1.78 23.65 2.23 314.45 8021.20 4724.63 Average: 30.19 0.93 26.33 2.94 161.14 5733.26 11967.53 13:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:00 8947080 13355328 2596024 15.86 176852 4288456 3060540 17.57 1086272 5883288 16452 14:10:24 9020108 15383720 556676 3.40 222228 6084164 1234212 7.08 1536112 5210864 636 Average: 8983594 14369524 1576350 9.63 199540 5186310 2147376 12.33 1311192 5547076 8544 13:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:00 lo 1689.48 1689.48 1609.71 1609.71 0.00 0.00 0.00 0.00 14:00:00 ens3 29.75 25.33 128.43 6.33 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:24 lo 105.02 105.02 99.14 99.14 0.00 0.00 0.00 0.00 14:10:24 ens3 75.75 67.44 448.08 132.02 0.00 0.00 0.00 0.00 14:10:24 docker0 24.05 18.12 121.40 61.90 0.00 0.00 0.00 0.00 14:10:24 vethd91defa 21.68 14.84 121.56 3.20 0.00 0.00 0.00 0.01 Average: lo 880.61 880.61 838.55 838.55 0.00 0.00 0.00 0.00 Average: ens3 53.23 46.83 291.61 70.50 0.00 0.00 0.00 0.00 Average: docker0 12.28 9.25 61.98 31.60 0.00 0.00 0.00 0.00 Average: vethd91defa 11.07 7.58 62.06 1.63 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1474) 10/23/25 _x86_64_ (4 CPU) 13:41:08 LINUX RESTART (4 CPU) 13:50:02 CPU %user %nice %system %iowait %steal %idle 14:00:00 all 61.43 0.00 2.60 0.28 0.14 35.55 14:00:00 0 62.49 0.00 2.71 0.24 0.14 34.42 14:00:00 1 62.32 0.00 2.54 0.12 0.14 34.88 14:00:00 2 60.92 0.00 2.67 0.42 0.14 35.86 14:00:00 3 59.99 0.00 2.48 0.35 0.14 37.05 14:10:24 all 49.76 0.00 2.25 0.71 0.11 47.17 14:10:24 0 46.62 0.00 2.10 1.09 0.11 50.07 14:10:24 1 52.84 0.00 2.66 0.83 0.11 43.55 14:10:24 2 48.27 0.00 2.04 0.37 0.10 49.21 14:10:24 3 51.33 0.00 2.18 0.56 0.11 45.83 Average: all 55.47 0.00 2.42 0.50 0.12 41.49 Average: 0 54.38 0.00 2.40 0.67 0.13 42.42 Average: 1 57.48 0.00 2.60 0.49 0.12 39.31 Average: 2 54.45 0.00 2.35 0.39 0.12 42.69 Average: 3 55.56 0.00 2.32 0.45 0.12 41.54