---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3536 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 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 610 8731 4 6646 15035 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:b2:d2:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84457sec preferred_lft 84457sec inet6 fe80::f816:3eff:feb2:d24b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:dd:da:62:3a:bd 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-3536) 10/14/25 _x86_64_ (4 CPU) 10:37:28 LINUX RESTART (4 CPU) 10:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:07 39.69 3.61 22.43 13.65 836.65 4047.82 279673.95 11:00:01 26.42 0.02 23.35 3.05 0.26 2202.68 16973.51 Average: 33.03 1.81 22.89 8.33 416.55 3121.05 147726.22 10:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:07 9628144 13358804 2599404 15.88 134700 3731872 2797328 16.06 904492 5467996 150248 11:00:01 9332936 13346996 2608204 15.93 153448 3968744 2784128 15.98 1019640 5615676 39936 Average: 9480540 13352900 2603804 15.90 144074 3850308 2790728 16.02 962066 5541836 95092 10:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:07 lo 1195.03 1195.03 1131.67 1131.67 0.00 0.00 0.00 0.00 10:50:07 ens3 112.52 90.78 1014.60 17.62 0.00 0.00 0.00 0.00 10:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1149.45 1149.45 1093.91 1093.91 0.00 0.00 0.00 0.00 11:00:01 ens3 47.82 36.82 23.68 12.28 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1172.14 1172.14 1112.70 1112.70 0.00 0.00 0.00 0.00 Average: ens3 80.02 63.67 516.89 14.93 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-3536) 10/14/25 _x86_64_ (4 CPU) 10:37:28 LINUX RESTART (4 CPU) 10:40:18 CPU %user %nice %system %iowait %steal %idle 10:50:07 all 44.36 0.00 2.10 0.33 0.08 53.14 10:50:07 0 44.53 0.00 1.72 0.27 0.08 53.41 10:50:07 1 44.57 0.00 2.10 0.24 0.08 53.01 10:50:07 2 43.80 0.00 2.54 0.56 0.08 53.02 10:50:07 3 44.53 0.00 2.05 0.23 0.08 53.10 11:00:01 all 65.74 0.00 2.39 0.12 0.10 31.65 11:00:01 0 63.94 0.00 2.31 0.11 0.10 33.54 11:00:01 1 67.98 0.00 2.42 0.10 0.10 29.40 11:00:01 2 65.93 0.00 2.55 0.16 0.10 31.26 11:00:01 3 65.12 0.00 2.28 0.10 0.10 32.40 Average: all 55.09 0.00 2.25 0.22 0.09 42.35 Average: 0 54.27 0.00 2.02 0.19 0.09 43.44 Average: 1 56.33 0.00 2.26 0.17 0.09 41.16 Average: 2 54.91 0.00 2.55 0.36 0.09 42.09 Average: 3 54.87 0.00 2.17 0.16 0.09 42.71