---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4731 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 676 9071 4 6240 14969 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:93:6b:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84758sec preferred_lft 84758sec inet6 fe80::f816:3eff:fe93:6b4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:3c:cd:9a:69:3f 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-4731) 10/18/25 _x86_64_ (4 CPU) 02:35:00 LINUX RESTART (4 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 17.26 0.63 13.92 2.70 646.59 1766.91 27017.28 03:00:13 31.70 0.20 27.55 3.95 5.41 7590.59 19910.07 Average: 24.41 0.42 20.67 3.32 329.16 4650.11 23498.63 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 9227960 13005288 2951396 18.03 127772 3774052 3213504 18.45 937136 5816084 412 03:00:13 6012212 12189012 3755584 22.94 166196 6018648 3832856 22.00 1828180 8003232 307020 Average: 7620086 12597150 3353490 20.48 146984 4896350 3523180 20.22 1382658 6909658 153716 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 46.40 46.40 11.02 11.02 0.00 0.00 0.00 0.00 02:50:13 ens3 22.84 14.28 209.48 3.14 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:13 lo 1700.28 1700.28 1620.56 1620.56 0.00 0.00 0.00 0.00 03:00:13 ens3 72.12 54.29 447.05 14.98 0.00 0.00 0.00 0.00 03:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 865.20 865.20 807.88 807.88 0.00 0.00 0.00 0.00 Average: ens3 47.24 34.08 327.10 9.00 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-4731) 10/18/25 _x86_64_ (4 CPU) 02:35:00 LINUX RESTART (4 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 24.17 0.00 1.19 0.22 0.11 74.32 02:50:13 0 24.72 0.00 1.18 0.29 0.11 73.70 02:50:13 1 23.85 0.00 1.22 0.27 0.11 74.54 02:50:13 2 23.75 0.00 1.23 0.11 0.12 74.79 02:50:13 3 24.34 0.00 1.12 0.19 0.12 74.23 03:00:13 all 49.01 0.00 2.53 0.24 0.12 48.11 03:00:13 0 47.96 0.00 2.23 0.10 0.12 49.59 03:00:13 1 47.93 0.00 2.63 0.40 0.12 48.92 03:00:13 2 48.79 0.00 2.45 0.15 0.11 48.49 03:00:13 3 51.35 0.00 2.80 0.28 0.12 45.44 Average: all 36.46 0.00 1.85 0.23 0.12 61.34 Average: 0 36.23 0.00 1.70 0.19 0.12 61.76 Average: 1 35.77 0.00 1.92 0.34 0.11 61.86 Average: 2 36.14 0.00 1.84 0.13 0.12 61.78 Average: 3 37.71 0.00 1.95 0.24 0.12 59.98