---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11611 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 16% / 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 648 8905 4 6435 14998 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:9a:9b:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84746sec preferred_lft 84746sec inet6 fe80::f816:3eff:fe9a:9b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:5b:06:5e:49:86 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-11611) 11/18/25 _x86_64_ (4 CPU) 10:48:39 LINUX RESTART (4 CPU) 10:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:29 32.25 3.76 25.27 3.22 502.29 5322.79 8316.28 11:10:29 31.91 0.01 28.45 3.44 0.19 2567.33 12420.79 Average: 32.08 1.89 26.85 3.33 252.65 3952.80 10357.01 10:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:29 9722876 13194568 2764912 16.89 130632 3474644 2891348 16.60 777696 5497396 23944 11:10:29 8401164 12299136 3656656 22.33 153612 3844372 3787428 21.74 895048 6658560 35244 Average: 9062020 12746852 3210784 19.61 142122 3659508 3339388 19.17 836372 6077978 29594 10:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:29 lo 1544.53 1544.53 1464.77 1464.77 0.00 0.00 0.00 0.00 11:00:29 ens3 92.73 71.33 877.38 13.77 0.00 0.00 0.00 0.00 11:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:29 lo 1516.71 1516.71 1444.04 1444.04 0.00 0.00 0.00 0.00 11:10:29 ens3 26.19 22.76 21.18 7.00 0.00 0.00 0.00 0.00 11:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1530.70 1530.70 1454.46 1454.46 0.00 0.00 0.00 0.00 Average: ens3 59.65 47.18 451.69 10.40 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-11611) 11/18/25 _x86_64_ (4 CPU) 10:48:39 LINUX RESTART (4 CPU) 10:50:21 CPU %user %nice %system %iowait %steal %idle 11:00:29 all 70.89 0.00 2.71 0.13 0.09 26.17 11:00:29 0 71.56 0.00 2.64 0.08 0.09 25.64 11:00:29 1 69.75 0.00 2.68 0.20 0.09 27.28 11:00:29 2 71.05 0.00 2.74 0.10 0.09 26.03 11:00:29 3 71.22 0.00 2.79 0.15 0.09 25.75 11:10:29 all 64.95 0.00 2.53 0.08 0.10 32.33 11:10:29 0 64.71 0.00 2.55 0.07 0.10 32.57 11:10:29 1 67.46 0.00 2.69 0.06 0.10 29.69 11:10:29 2 64.54 0.00 2.62 0.05 0.10 32.70 11:10:29 3 63.11 0.00 2.27 0.15 0.11 34.36 Average: all 67.94 0.00 2.62 0.11 0.10 29.23 Average: 0 68.16 0.00 2.59 0.07 0.09 29.08 Average: 1 68.61 0.00 2.69 0.13 0.09 28.48 Average: 2 67.81 0.00 2.68 0.07 0.09 29.34 Average: 3 67.19 0.00 2.53 0.15 0.10 30.03