---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10627 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 706 9723 4 5559 14939 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:ca:04:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84534sec preferred_lft 84534sec inet6 fe80::f816:3eff:feca:487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:23:9b:60:47:5c 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-10627) 11/14/25 _x86_64_ (4 CPU) 21:06:59 LINUX RESTART (4 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:09 24.87 3.04 19.75 2.08 472.03 4787.10 5910.46 21:30:36 31.86 0.06 28.40 3.40 1.58 5797.94 13366.72 Average: 28.42 1.53 24.14 2.75 233.39 5299.87 9692.83 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:09 9907816 13561004 2395684 14.63 153996 3596900 2665944 15.30 822716 5201716 16960 21:30:36 8321764 13405720 2544176 15.54 187008 4920300 2793788 16.04 1126768 6421420 37036 Average: 9114790 13483362 2469930 15.09 170502 4258600 2729866 15.67 974742 5811568 26998 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:09 lo 793.87 793.87 756.24 756.24 0.00 0.00 0.00 0.00 21:20:09 ens3 92.38 71.27 751.58 17.31 0.00 0.00 0.00 0.00 21:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:36 lo 1285.75 1285.75 1223.86 1223.86 0.00 0.00 0.00 0.00 21:30:36 ens3 50.86 39.21 220.37 12.88 0.00 0.00 0.00 0.00 21:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1043.39 1043.39 993.45 993.45 0.00 0.00 0.00 0.00 Average: ens3 71.32 55.01 482.11 15.06 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-10627) 11/14/25 _x86_64_ (4 CPU) 21:06:59 LINUX RESTART (4 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:20:09 all 60.87 0.00 2.10 0.13 0.10 36.80 21:20:09 0 62.88 0.00 1.99 0.10 0.10 34.93 21:20:09 1 61.55 0.00 2.12 0.13 0.11 36.08 21:20:09 2 57.87 0.00 2.13 0.17 0.11 39.73 21:20:09 3 61.18 0.00 2.15 0.10 0.10 36.46 21:30:36 all 56.02 0.00 2.42 0.19 0.10 41.27 21:30:36 0 52.91 0.00 2.70 0.34 0.10 43.95 21:30:36 1 56.39 0.00 2.39 0.06 0.10 41.06 21:30:36 2 57.74 0.00 2.38 0.09 0.10 39.70 21:30:36 3 57.02 0.00 2.22 0.28 0.10 40.38 Average: all 58.41 0.00 2.26 0.16 0.10 39.07 Average: 0 57.83 0.00 2.35 0.22 0.10 39.51 Average: 1 58.94 0.00 2.26 0.10 0.10 38.61 Average: 2 57.80 0.00 2.25 0.13 0.10 39.71 Average: 3 59.07 0.00 2.19 0.19 0.10 38.44