---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2076 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 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 673 9159 4 6156 14973 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:f0:7c:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84779sec preferred_lft 84779sec inet6 fe80::f816:3eff:fef0:7ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:e6:ab:f3:65:af 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-2076) 10/25/25 _x86_64_ (4 CPU) 21:54:58 LINUX RESTART (4 CPU) 22:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:14 38.03 0.68 23.75 13.60 533.89 3216.79 256529.86 22:20:00 25.69 0.03 22.98 2.68 0.52 4393.54 13203.56 Average: 32.00 0.36 23.37 8.26 273.26 3791.80 137629.55 22:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:14 8664960 12634824 3322084 20.29 141812 3937996 3400000 19.52 920768 6384400 185548 22:20:00 8137480 12949576 3003828 18.35 156696 4729496 3013592 17.30 1186276 6590512 1724 Average: 8401220 12792200 3162956 19.32 149254 4333746 3206796 18.41 1053522 6487456 93636 22:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:14 lo 1337.30 1337.30 1267.36 1267.36 0.00 0.00 0.00 0.00 22:10:14 ens3 49.36 40.80 147.78 12.89 0.00 0.00 0.00 0.00 22:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:00 lo 1078.90 1078.90 3291.78 3291.78 0.00 0.00 0.00 0.00 22:20:00 ens3 55.30 39.12 43.94 14.28 0.00 0.00 0.00 0.00 22:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1211.03 1211.03 2256.58 2256.58 0.00 0.00 0.00 0.00 Average: ens3 52.26 39.98 97.04 13.57 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-2076) 10/25/25 _x86_64_ (4 CPU) 21:54:58 LINUX RESTART (4 CPU) 22:00:00 CPU %user %nice %system %iowait %steal %idle 22:10:14 all 64.76 0.00 2.42 0.52 0.10 32.21 22:10:14 0 64.27 0.00 2.38 0.73 0.10 32.53 22:10:14 1 65.00 0.00 2.33 0.08 0.09 32.50 22:10:14 2 63.53 0.00 2.60 1.19 0.10 32.59 22:10:14 3 66.24 0.00 2.37 0.09 0.10 31.21 22:20:00 all 55.06 0.00 2.18 0.17 0.09 42.50 22:20:00 0 54.38 0.00 1.88 0.15 0.09 43.51 22:20:00 1 54.33 0.00 2.29 0.23 0.09 43.06 22:20:00 2 52.63 0.00 2.29 0.17 0.09 44.82 22:20:00 3 58.91 0.00 2.27 0.12 0.09 38.61 Average: all 60.02 0.00 2.30 0.35 0.09 37.24 Average: 0 59.43 0.00 2.13 0.45 0.09 37.90 Average: 1 59.79 0.00 2.31 0.15 0.09 37.66 Average: 2 58.20 0.00 2.44 0.69 0.09 38.57 Average: 3 62.66 0.00 2.32 0.10 0.09 34.83