---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50568 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 9542 4 5740 14940 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:fb:28:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84590sec preferred_lft 84590sec inet6 fe80::f816:3eff:fefb:285c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a0:b8:d2:45 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-50568) 09/07/25 _x86_64_ (4 CPU) 20:47:17 LINUX RESTART (4 CPU) 20:50:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:02 26.82 1.10 22.92 2.80 647.57 5666.92 30926.55 21:10:02 48.33 0.06 31.52 16.75 1.68 5419.03 281564.09 Average: 37.94 0.56 27.37 10.02 313.63 5538.76 160509.69 20:50:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:02 9361204 13429352 2524836 15.42 151940 3995172 2808708 16.12 957560 5625668 27652 21:10:02 8187828 13455500 2493588 15.23 172416 5122692 2706040 15.53 1206384 6462308 26292 Average: 8774516 13442426 2509212 15.33 162178 4558932 2757374 15.83 1081972 6043988 26972 20:50:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:02 lo 720.30 720.30 685.62 685.62 0.00 0.00 0.00 0.00 21:00:02 ens3 90.80 69.85 651.77 16.09 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 1452.44 1452.44 1383.94 1383.94 0.00 0.00 0.00 0.00 21:10:02 ens3 59.31 46.34 213.30 13.87 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1098.83 1098.83 1046.66 1046.66 0.00 0.00 0.00 0.00 Average: ens3 74.52 57.70 425.08 14.95 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-50568) 09/07/25 _x86_64_ (4 CPU) 20:47:17 LINUX RESTART (4 CPU) 20:50:41 CPU %user %nice %system %iowait %steal %idle 21:00:02 all 62.07 0.00 2.38 0.14 0.12 35.28 21:00:02 0 57.77 0.00 2.46 0.08 0.12 39.56 21:00:02 1 64.60 0.00 2.21 0.10 0.12 32.96 21:00:02 2 63.50 0.00 2.36 0.15 0.12 33.88 21:00:02 3 62.42 0.00 2.50 0.23 0.12 34.73 21:10:02 all 57.31 0.00 2.54 0.13 0.13 39.89 21:10:02 0 55.30 0.00 2.27 0.14 0.11 42.18 21:10:02 1 59.07 0.00 2.80 0.11 0.12 37.90 21:10:02 2 56.51 0.00 2.42 0.09 0.16 40.82 21:10:02 3 58.39 0.00 2.68 0.18 0.11 38.64 Average: all 59.62 0.00 2.47 0.13 0.12 37.66 Average: 0 56.49 0.00 2.36 0.11 0.12 40.92 Average: 1 61.75 0.00 2.52 0.11 0.12 35.51 Average: 2 59.89 0.00 2.39 0.12 0.14 37.46 Average: 3 60.34 0.00 2.59 0.20 0.12 36.75