---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3826 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: 5600.00 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 11G 67G 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 694 9568 4 5725 14952 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:92:68:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:fe92:6862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:0d:64:d4:1c:96 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-3826) 10/15/25 _x86_64_ (4 CPU) 16:11:41 LINUX RESTART (4 CPU) 16:20:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:17 37.90 0.37 30.67 6.86 10.35 3714.52 10726.37 16:40:17 37.32 0.00 30.02 7.30 0.00 2519.49 9892.91 Average: 37.61 0.18 30.34 7.08 5.13 3111.91 10306.09 16:20:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:17 9205912 13441452 2510548 15.33 179324 4131936 2747428 15.77 998980 5719004 33392 16:40:17 8496000 13120444 2828028 17.27 207652 4452412 3153220 18.10 1093020 6290176 27080 Average: 8850956 13280948 2669288 16.30 193488 4292174 2950324 16.93 1046000 6004590 30236 16:20:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:17 lo 3476.66 3476.66 3312.83 3312.83 0.00 0.00 0.00 0.00 16:30:17 ens3 77.38 57.56 295.65 14.67 0.00 0.00 0.00 0.00 16:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:17 lo 4360.41 4360.41 4154.69 4154.69 0.00 0.00 0.00 0.00 16:40:17 ens3 37.60 31.32 10.80 9.70 0.00 0.00 0.00 0.00 16:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3922.30 3922.30 3737.35 3737.35 0.00 0.00 0.00 0.00 Average: ens3 57.32 44.33 152.01 12.16 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-3826) 10/15/25 _x86_64_ (4 CPU) 16:11:41 LINUX RESTART (4 CPU) 16:20:27 CPU %user %nice %system %iowait %steal %idle 16:30:17 all 62.67 0.00 3.58 1.57 0.15 32.03 16:30:17 0 60.78 0.00 3.25 1.01 0.15 34.80 16:30:17 1 63.32 0.00 3.80 1.10 0.14 31.64 16:30:17 2 64.66 0.00 3.91 2.12 0.15 29.15 16:30:17 3 61.91 0.00 3.37 2.04 0.15 32.53 16:40:17 all 58.08 0.00 3.93 3.34 0.13 34.52 16:40:17 0 58.30 0.00 4.01 2.03 0.13 35.53 16:40:17 1 57.33 0.00 4.11 2.86 0.13 35.57 16:40:17 2 58.46 0.00 3.96 2.24 0.14 35.20 16:40:17 3 58.22 0.00 3.63 6.22 0.14 31.79 Average: all 60.36 0.00 3.76 2.46 0.14 33.29 Average: 0 59.53 0.00 3.64 1.52 0.14 35.17 Average: 1 60.30 0.00 3.95 1.99 0.14 33.62 Average: 2 61.54 0.00 3.93 2.18 0.15 32.20 Average: 3 60.05 0.00 3.50 4.15 0.14 32.15