---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7104 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 635 8582 4 6771 15011 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:9d:26:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84223sec preferred_lft 84223sec inet6 fe80::f816:3eff:fe9d:2685/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:6c:44:81:c6:96 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-7104) 11/08/25 _x86_64_ (4 CPU) 19:03:21 LINUX RESTART (4 CPU) 19:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:12 28.40 2.87 22.45 3.08 160.19 4060.77 9564.74 19:30:13 30.49 0.01 27.23 3.25 0.15 2499.63 15901.27 Average: 29.44 1.44 24.84 3.16 80.13 3279.84 12734.43 19:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:12 9269204 13064488 2893132 17.67 138320 3784008 3025940 17.37 935900 5778988 26320 19:30:13 8703872 13004160 2949704 18.02 160624 4230460 3266544 18.75 1056348 6193028 99872 Average: 8986538 13034324 2921418 17.84 149472 4007234 3146242 18.06 996124 5986008 63096 19:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:12 lo 1382.60 1382.60 1310.93 1310.93 0.00 0.00 0.00 0.00 19:20:12 ens3 101.62 78.95 746.37 17.72 0.00 0.00 0.00 0.00 19:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:13 lo 1363.58 1363.58 1298.63 1298.63 0.00 0.00 0.00 0.00 19:30:13 ens3 43.83 34.60 26.53 12.02 0.00 0.00 0.00 0.00 19:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1373.09 1373.09 1304.78 1304.78 0.00 0.00 0.00 0.00 Average: ens3 72.72 56.76 386.29 14.87 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-7104) 11/08/25 _x86_64_ (4 CPU) 19:03:21 LINUX RESTART (4 CPU) 19:10:12 CPU %user %nice %system %iowait %steal %idle 19:20:12 all 63.35 0.00 2.49 5.76 0.09 28.30 19:20:12 0 63.51 0.00 2.31 5.08 0.09 29.01 19:20:12 1 64.17 0.00 2.37 4.57 0.10 28.79 19:20:12 2 61.72 0.00 2.64 7.99 0.10 27.56 19:20:12 3 63.99 0.00 2.65 5.41 0.10 27.86 19:30:13 all 63.48 0.00 2.53 0.11 0.10 33.78 19:30:13 0 64.18 0.00 2.89 0.10 0.10 32.72 19:30:13 1 62.37 0.00 2.35 0.14 0.10 35.04 19:30:13 2 62.94 0.00 2.34 0.07 0.10 34.55 19:30:13 3 64.43 0.00 2.52 0.13 0.11 32.82 Average: all 63.41 0.00 2.51 2.94 0.10 31.04 Average: 0 63.84 0.00 2.60 2.59 0.10 30.86 Average: 1 63.27 0.00 2.36 2.36 0.10 31.92 Average: 2 62.33 0.00 2.49 4.03 0.10 31.06 Average: 3 64.21 0.00 2.59 2.77 0.10 30.34