---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5054 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 662 8590 4 6736 14984 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:91:7f:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84759sec preferred_lft 84759sec inet6 fe80::f816:3eff:fe91:7f46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:c4:34:16:17:ef 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-5054) 11/03/25 _x86_64_ (4 CPU) 13:49:01 LINUX RESTART (4 CPU) 13:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 40.04 4.37 31.58 4.08 861.99 6264.56 36227.02 14:10:01 29.47 0.01 26.29 3.17 0.17 2453.96 22809.47 Average: 34.72 2.18 28.92 3.62 428.21 4346.54 29473.43 13:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 9601020 13376072 2581760 15.77 134156 3770536 2934100 16.84 925952 5467760 27680 14:10:01 9088892 13254416 2699784 16.49 156360 4107516 2673360 15.35 1035800 5809356 25012 Average: 9344956 13315244 2640772 16.13 145258 3939026 2803730 16.09 980876 5638558 26346 13:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1466.50 1466.50 1390.41 1390.41 0.00 0.00 0.00 0.00 14:00:01 ens3 108.93 86.67 1068.36 15.91 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1456.89 1456.89 1387.71 1387.71 0.00 0.00 0.00 0.00 14:10:01 ens3 26.53 21.66 21.08 6.70 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1461.66 1461.66 1389.06 1389.06 0.00 0.00 0.00 0.00 Average: ens3 67.45 53.95 541.22 11.27 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-5054) 11/03/25 _x86_64_ (4 CPU) 13:49:01 LINUX RESTART (4 CPU) 13:50:10 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 66.54 0.00 2.80 0.27 0.10 30.29 14:00:01 0 68.89 0.00 2.93 0.20 0.10 27.88 14:00:01 1 64.22 0.00 2.95 0.48 0.10 32.25 14:00:01 2 65.72 0.00 2.54 0.17 0.10 31.48 14:00:01 3 67.33 0.00 2.79 0.22 0.10 29.56 14:10:01 all 63.00 0.00 2.36 1.01 0.10 33.52 14:10:01 0 63.65 0.00 2.53 0.23 0.10 33.50 14:10:01 1 62.90 0.00 2.14 0.37 0.10 34.48 14:10:01 2 63.60 0.00 2.28 0.35 0.10 33.67 14:10:01 3 61.86 0.00 2.49 3.10 0.10 32.45 Average: all 64.76 0.00 2.58 0.64 0.10 31.92 Average: 0 66.25 0.00 2.73 0.22 0.10 30.71 Average: 1 63.56 0.00 2.55 0.43 0.10 33.37 Average: 2 64.65 0.00 2.40 0.26 0.10 32.58 Average: 3 64.58 0.00 2.64 1.67 0.10 31.02