---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6485 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 657 8678 4 6653 14988 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:e8:e8:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84722sec preferred_lft 84722sec inet6 fe80::f816:3eff:fee8:e8ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:51:c4:fd:8f:45 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-6485) 11/06/25 _x86_64_ (4 CPU) 12:46:21 LINUX RESTART (4 CPU) 12:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 48.63 12.72 21.95 13.96 624.95 3140.58 262368.27 13:10:09 31.70 0.03 28.41 3.25 0.53 4616.34 10446.86 Average: 40.05 6.29 25.23 8.53 308.65 3888.12 134758.06 12:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 9246208 13009512 2947052 18.00 139884 3734284 3045800 17.48 927260 5801460 16912 13:10:09 7838288 12656472 3295588 20.13 159584 4721604 3303480 18.96 1220260 6849068 3756 Average: 8542248 12832992 3121320 19.06 149734 4227944 3174640 18.22 1073760 6325264 10334 12:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1327.23 1327.23 1257.97 1257.97 0.00 0.00 0.00 0.00 13:00:01 ens3 44.83 35.83 219.76 8.94 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 1315.43 1315.43 1250.35 1250.35 0.00 0.00 0.00 0.00 13:10:09 ens3 28.71 24.09 25.73 7.55 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1321.26 1321.26 1254.11 1254.11 0.00 0.00 0.00 0.00 Average: ens3 36.66 29.88 121.48 8.24 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-6485) 11/06/25 _x86_64_ (4 CPU) 12:46:21 LINUX RESTART (4 CPU) 12:50:08 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 68.79 0.07 2.57 0.27 0.11 28.20 13:00:01 0 69.64 0.00 2.64 0.31 0.10 27.30 13:00:01 1 68.60 0.04 2.49 0.23 0.11 28.53 13:00:01 2 66.94 0.10 2.51 0.31 0.10 30.03 13:00:01 3 69.96 0.14 2.62 0.21 0.11 26.95 13:10:09 all 62.58 0.00 2.53 0.13 0.12 34.63 13:10:09 0 61.21 0.00 2.38 0.11 0.12 36.18 13:10:09 1 62.06 0.00 2.59 0.16 0.12 35.07 13:10:09 2 63.14 0.00 2.45 0.08 0.12 34.21 13:10:09 3 63.93 0.00 2.71 0.19 0.12 33.05 Average: all 65.65 0.03 2.55 0.20 0.11 31.46 Average: 0 65.38 0.00 2.51 0.21 0.11 31.80 Average: 1 65.28 0.02 2.54 0.20 0.12 31.85 Average: 2 65.02 0.05 2.48 0.19 0.11 32.15 Average: 3 66.91 0.07 2.66 0.20 0.12 30.04