---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1620 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 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 670 9297 4 6021 14976 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:1b:a4:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84545sec preferred_lft 84545sec inet6 fe80::f816:3eff:fe1b:a4a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:2e:06:13:1a:4a 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-1620) 10/24/25 _x86_64_ (4 CPU) 01:08:43 LINUX RESTART (4 CPU) 01:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:15 30.62 3.84 22.83 3.95 652.40 4917.43 72990.53 01:30:01 28.91 0.18 14.99 13.74 4.73 1604.83 269280.08 Average: 29.77 2.03 18.95 8.79 332.30 3280.24 170002.72 01:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:15 9308316 12857096 3101196 18.94 126728 3552288 3388168 19.45 861928 5804560 23396 01:30:01 8745252 12819424 3135080 19.15 149316 4020200 3397536 19.50 1007032 6203720 173468 Average: 9026784 12838260 3118138 19.04 138022 3786244 3392852 19.47 934480 6004140 98432 01:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:15 lo 19.15 19.15 4.11 4.11 0.00 0.00 0.00 0.00 01:20:15 ens3 79.86 57.69 699.82 12.21 0.00 0.00 0.00 0.00 01:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 947.55 947.55 870.59 870.59 0.00 0.00 0.00 0.00 01:30:01 ens3 33.97 25.11 230.11 5.91 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 477.99 477.99 432.35 432.35 0.00 0.00 0.00 0.00 Average: ens3 57.18 41.59 467.68 9.09 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-1620) 10/24/25 _x86_64_ (4 CPU) 01:08:43 LINUX RESTART (4 CPU) 01:10:15 CPU %user %nice %system %iowait %steal %idle 01:20:15 all 36.33 0.00 1.55 0.22 0.07 61.82 01:20:15 0 37.86 0.00 1.73 0.25 0.08 60.08 01:20:15 1 34.39 0.00 1.49 0.25 0.08 63.79 01:20:15 2 36.93 0.00 1.72 0.25 0.07 61.02 01:20:15 3 36.12 0.00 1.26 0.14 0.08 62.40 01:30:01 all 24.51 0.00 1.37 0.08 0.08 73.97 01:30:01 0 25.09 0.00 1.25 0.04 0.08 73.54 01:30:01 1 25.26 0.00 1.70 0.06 0.07 72.90 01:30:01 2 23.86 0.00 1.28 0.05 0.08 74.73 01:30:01 3 23.81 0.00 1.26 0.15 0.08 74.71 Average: all 30.49 0.00 1.46 0.15 0.08 67.82 Average: 0 31.56 0.00 1.49 0.15 0.08 66.72 Average: 1 29.88 0.00 1.59 0.16 0.07 68.29 Average: 2 30.47 0.00 1.50 0.15 0.08 67.80 Average: 3 30.04 0.00 1.26 0.14 0.08 68.48