---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3890 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 9.9G 68G 13% / 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 664 10779 4 4545 14982 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:c8:3f:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85042sec preferred_lft 85042sec inet6 fe80::f816:3eff:fec8:3f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:f4:23:fa:5b:d9 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-3890) 10/15/25 _x86_64_ (4 CPU) 18:49:29 LINUX RESTART (4 CPU) 18:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:01 90.84 10.62 62.91 17.30 1951.52 12282.98 262250.53 19:10:00 33.53 0.12 27.46 5.95 4.89 3736.37 4672.24 Average: 62.26 5.38 45.23 11.64 980.64 8020.36 133783.50 18:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 10192104 13689812 2268300 13.85 148172 3484048 2498652 14.34 814420 4998112 24916 19:10:00 11096164 15385416 566940 3.46 195956 4161092 1104880 6.34 1046216 3765244 300 Average: 10644134 14537614 1417620 8.66 172064 3822570 1801766 10.34 930318 4381678 12608 18:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 3058.40 3058.40 2915.12 2915.12 0.00 0.00 0.00 0.00 19:00:01 ens3 153.20 115.11 993.30 28.11 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 2963.76 2963.76 2812.67 2812.67 0.00 0.00 0.00 0.00 19:10:00 ens3 107.78 98.97 120.72 150.94 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3011.20 3011.20 2864.02 2864.02 0.00 0.00 0.00 0.00 Average: ens3 130.55 107.06 558.10 89.37 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-3890) 10/15/25 _x86_64_ (4 CPU) 18:49:29 LINUX RESTART (4 CPU) 18:50:00 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 52.84 0.00 3.48 0.64 0.09 42.95 19:00:01 0 52.40 0.00 3.24 0.86 0.10 43.41 19:00:01 1 52.90 0.00 3.57 0.32 0.09 43.13 19:00:01 2 53.99 0.00 3.38 0.53 0.09 42.02 19:00:01 3 52.08 0.00 3.76 0.84 0.09 43.23 19:10:00 all 48.93 0.00 2.79 0.13 0.09 48.06 19:10:00 0 48.60 0.00 2.68 0.26 0.08 48.38 19:10:00 1 50.41 0.00 3.09 0.08 0.09 46.34 19:10:00 2 46.76 0.00 2.78 0.08 0.08 50.30 19:10:00 3 49.94 0.00 2.61 0.12 0.09 47.24 Average: all 50.89 0.00 3.14 0.39 0.09 45.50 Average: 0 50.50 0.00 2.96 0.56 0.09 45.89 Average: 1 51.66 0.00 3.33 0.20 0.09 44.73 Average: 2 50.37 0.00 3.08 0.30 0.09 46.16 Average: 3 51.01 0.00 3.19 0.48 0.09 45.23