---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3712 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 658 8767 4 6564 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:9f:71:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84696sec preferred_lft 84696sec inet6 fe80::f816:3eff:fe9f:71b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:a1:d8:0c:f3:a8 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-3712) 10/30/25 _x86_64_ (4 CPU) 10:13:40 LINUX RESTART (4 CPU) 10:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:00 23.19 0.03 20.42 2.74 1.23 2199.53 24502.69 10:40:07 24.83 0.03 22.35 2.45 0.67 4155.92 23009.69 Average: 24.02 0.03 21.40 2.59 0.95 3190.03 23746.79 10:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:00 9422632 13264424 2692984 16.45 141880 3815040 2908828 16.70 888568 5673132 100560 10:40:07 8125608 13221332 2730908 16.68 160488 4995592 2843184 16.32 1192888 6598356 338636 Average: 8774120 13242878 2711946 16.56 151184 4405316 2876006 16.51 1040728 6135744 219598 10:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:00 lo 1444.04 1444.04 1369.95 1369.95 0.00 0.00 0.00 0.00 10:30:00 ens3 24.33 20.45 10.89 6.57 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:07 lo 982.41 982.41 3119.71 3119.71 0.00 0.00 0.00 0.00 10:40:07 ens3 28.44 24.48 102.51 7.24 0.00 0.00 0.00 0.00 10:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1210.32 1210.32 2255.84 2255.84 0.00 0.00 0.00 0.00 Average: ens3 26.41 22.49 57.28 6.91 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-3712) 10/30/25 _x86_64_ (4 CPU) 10:13:40 LINUX RESTART (4 CPU) 10:20:07 CPU %user %nice %system %iowait %steal %idle 10:30:00 all 65.67 0.00 2.34 1.49 0.11 30.38 10:30:00 0 65.27 0.00 2.39 0.95 0.12 31.27 10:30:00 1 65.04 0.00 2.16 1.07 0.11 31.63 10:30:00 2 64.94 0.00 2.56 1.14 0.12 31.25 10:30:00 3 67.45 0.00 2.26 2.81 0.11 27.37 10:40:07 all 55.11 0.00 2.13 0.75 0.22 41.79 10:40:07 0 57.53 0.00 1.91 0.59 0.14 39.83 10:40:07 1 54.82 0.00 2.19 0.39 0.15 42.45 10:40:07 2 51.74 0.00 2.14 1.38 0.31 44.43 10:40:07 3 56.37 0.00 2.27 0.63 0.30 40.44 Average: all 60.32 0.00 2.23 1.12 0.17 36.16 Average: 0 61.35 0.00 2.14 0.77 0.13 35.61 Average: 1 59.86 0.00 2.17 0.72 0.13 37.11 Average: 2 58.25 0.00 2.35 1.26 0.21 37.93 Average: 3 61.83 0.00 2.27 1.70 0.21 33.99