---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10556 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 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 739 9602 4 5647 14907 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:a5:d2:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84828sec preferred_lft 84828sec inet6 fe80::f816:3eff:fea5:d2c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:3f:36:8c:67:6e 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-10556) 11/14/25 _x86_64_ (4 CPU) 17:16:02 LINUX RESTART (4 CPU) 17:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:01 31.65 1.13 27.10 3.42 561.83 4429.02 23034.83 17:40:01 25.25 0.06 22.28 2.91 1.76 5913.60 9955.87 Average: 28.43 0.59 24.67 3.16 280.07 5175.88 16455.11 17:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 9255708 13169432 2786344 17.02 155488 3849168 3037100 17.43 900052 5799972 104488 17:40:01 7706020 12878000 3071680 18.76 181880 5014136 3219776 18.48 1172160 6999804 24112 Average: 8480864 13023716 2929012 17.89 168684 4431652 3128438 17.96 1036106 6399888 64300 17:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 1373.34 1373.34 1307.86 1307.86 0.00 0.00 0.00 0.00 17:30:01 ens3 65.31 50.57 437.17 11.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 702.57 702.57 668.16 668.16 0.00 0.00 0.00 0.00 17:40:01 ens3 46.71 39.27 225.69 10.31 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1035.89 1035.89 986.04 986.04 0.00 0.00 0.00 0.00 Average: ens3 55.95 44.89 330.78 10.66 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-10556) 11/14/25 _x86_64_ (4 CPU) 17:16:02 LINUX RESTART (4 CPU) 17:20:08 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 65.44 0.00 2.53 0.10 0.09 31.84 17:30:01 0 66.23 0.00 2.49 0.07 0.09 31.13 17:30:01 1 65.49 0.00 2.56 0.12 0.09 31.74 17:30:01 2 64.10 0.00 2.51 0.08 0.08 33.22 17:30:01 3 65.94 0.00 2.58 0.13 0.09 31.27 17:40:01 all 60.79 0.00 2.10 0.11 0.09 36.91 17:40:01 0 59.66 0.00 2.38 0.06 0.09 37.81 17:40:01 1 63.01 0.00 2.29 0.17 0.09 34.44 17:40:01 2 58.61 0.00 1.83 0.04 0.09 39.43 17:40:01 3 61.88 0.00 1.91 0.15 0.09 35.97 Average: all 63.10 0.00 2.32 0.10 0.09 34.39 Average: 0 62.92 0.00 2.43 0.07 0.09 34.49 Average: 1 64.24 0.00 2.42 0.14 0.09 33.10 Average: 2 61.34 0.00 2.17 0.06 0.09 36.34 Average: 3 63.90 0.00 2.24 0.14 0.09 33.63