---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43578 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: 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 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 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 638 8801 4 6549 15008 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:35:dc:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84777sec preferred_lft 84777sec inet6 fe80::f816:3eff:fe35:dc1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f3:5c:6a:69 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-43578) 07/17/25 _x86_64_ (4 CPU) 20:49:55 LINUX RESTART (4 CPU) 20:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:06 69.49 11.61 53.79 4.09 1676.43 18382.74 44143.83 21:10:05 28.52 0.10 25.49 2.94 5.26 5343.02 35234.71 Average: 49.14 5.89 39.74 3.52 846.35 11905.85 39718.63 20:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:06 9371956 12833700 3124136 19.08 115680 3489672 3652752 20.97 770464 5849116 24448 21:10:05 9008744 12895480 3059224 18.68 135196 3861896 3111292 17.86 889332 6061768 17560 Average: 9190350 12864590 3091680 18.88 125438 3675784 3382022 19.41 829898 5955442 21004 20:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:06 lo 1385.18 1385.18 1312.15 1312.15 0.00 0.00 0.00 0.00 21:00:06 ens3 150.73 105.22 1287.05 20.86 0.00 0.00 0.00 0.00 21:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 1162.27 1162.27 1106.10 1106.10 0.00 0.00 0.00 0.00 21:10:05 ens3 23.72 21.39 22.23 7.14 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1274.46 1274.46 1209.80 1209.80 0.00 0.00 0.00 0.00 Average: ens3 87.64 63.58 658.81 14.04 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-43578) 07/17/25 _x86_64_ (4 CPU) 20:49:55 LINUX RESTART (4 CPU) 20:50:00 CPU %user %nice %system %iowait %steal %idle 21:00:06 all 59.24 0.00 2.94 0.77 0.10 36.94 21:00:06 0 58.27 0.00 2.90 0.36 0.10 38.38 21:00:06 1 56.17 0.00 2.88 0.86 0.09 39.99 21:00:06 2 61.39 0.00 2.97 0.94 0.10 34.60 21:00:06 3 61.15 0.00 3.02 0.92 0.11 34.81 21:10:05 all 65.18 0.00 2.47 0.33 0.10 31.92 21:10:05 0 64.44 0.00 2.33 0.59 0.10 32.54 21:10:05 1 66.17 0.00 2.21 0.15 0.11 31.36 21:10:05 2 68.48 0.00 2.96 0.13 0.10 28.32 21:10:05 3 61.61 0.00 2.39 0.44 0.11 35.45 Average: all 62.19 0.00 2.71 0.55 0.10 34.45 Average: 0 61.34 0.00 2.61 0.47 0.10 35.48 Average: 1 61.14 0.00 2.55 0.51 0.10 35.70 Average: 2 64.91 0.00 2.97 0.54 0.10 31.48 Average: 3 61.38 0.00 2.71 0.69 0.11 35.12