---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50193 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 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 600 9308 4 6080 15046 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:86:7f:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85007sec preferred_lft 85007sec inet6 fe80::f816:3eff:fe86:7f59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a4:58:70:69 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-50193) 09/06/25 _x86_64_ (4 CPU) 17:27:25 LINUX RESTART (4 CPU) 17:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:06 12.23 1.25 9.88 1.10 622.05 2617.67 27909.28 17:50:01 18.36 0.33 16.15 1.88 50.65 8446.96 2984.85 Average: 15.28 0.79 13.00 1.49 337.53 5520.34 15498.27 17:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:06 9782880 13250132 2708960 16.55 112200 3500952 3073124 17.64 799924 5420828 18860 17:50:01 9565468 15424716 524344 3.20 145560 5758880 1070192 6.14 1770916 4553280 15756 Average: 9674174 14337424 1616652 9.87 128880 4629916 2071658 11.89 1285420 4987054 17308 17:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:06 lo 9.47 9.47 1.50 1.50 0.00 0.00 0.00 0.00 17:40:06 ens3 67.63 54.85 325.05 78.64 0.00 0.00 0.00 0.00 17:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 91.67 91.67 2299.89 2299.89 0.00 0.00 0.00 0.00 17:50:01 ens3 115.73 106.43 441.34 984.42 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 50.40 50.40 1145.97 1145.97 0.00 0.00 0.00 0.00 Average: ens3 91.58 80.54 382.95 529.66 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-50193) 09/06/25 _x86_64_ (4 CPU) 17:27:25 LINUX RESTART (4 CPU) 17:30:06 CPU %user %nice %system %iowait %steal %idle 17:40:06 all 54.55 0.00 1.83 0.11 0.08 43.43 17:40:06 0 54.39 0.00 1.76 0.09 0.08 43.68 17:40:06 1 53.37 0.00 1.87 0.13 0.09 44.55 17:40:06 2 56.46 0.00 2.14 0.15 0.08 41.17 17:40:06 3 53.97 0.00 1.54 0.08 0.08 44.33 17:50:01 all 42.68 0.00 1.71 0.16 0.08 55.37 17:50:01 0 41.06 0.00 1.54 0.17 0.08 57.15 17:50:01 1 43.88 0.00 1.77 0.20 0.08 54.07 17:50:01 2 48.05 0.00 2.04 0.09 0.07 49.74 17:50:01 3 37.75 0.00 1.47 0.18 0.08 60.53 Average: all 48.64 0.00 1.77 0.13 0.08 49.38 Average: 0 47.75 0.00 1.65 0.13 0.08 50.39 Average: 1 48.64 0.00 1.82 0.16 0.08 49.29 Average: 2 52.27 0.00 2.09 0.12 0.08 45.44 Average: 3 45.90 0.00 1.50 0.13 0.08 52.39