---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49920 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 606 8951 4 6431 15040 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:42:c3:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84744sec preferred_lft 84744sec inet6 fe80::f816:3eff:fe42:c395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:72:c4:86:c8 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-49920) 08/06/25 _x86_64_ (4 CPU) 13:59:16 LINUX RESTART (4 CPU) 14:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 59.20 5.19 50.26 3.75 673.80 9637.62 21931.97 14:20:01 31.86 0.08 28.55 3.23 3.60 5696.44 24752.35 Average: 45.50 2.63 39.38 3.49 337.97 7662.75 23345.22 14:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 10160308 13521296 2438948 14.90 113800 3391808 2862680 16.43 752172 5100404 31192 14:20:01 9313936 13115924 2840840 17.35 135372 3775996 2966840 17.03 874656 5774792 34920 Average: 9737122 13318610 2639894 16.12 124586 3583902 2914760 16.73 813414 5437598 33056 14:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 1302.21 1302.21 1233.11 1233.11 0.00 0.00 0.00 0.00 14:10:01 ens3 115.11 88.18 1042.96 15.96 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1309.02 1309.02 1246.12 1246.12 0.00 0.00 0.00 0.00 14:20:01 ens3 26.47 22.17 41.74 7.15 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1305.62 1305.62 1239.63 1239.63 0.00 0.00 0.00 0.00 Average: ens3 70.70 55.10 541.26 11.55 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-49920) 08/06/25 _x86_64_ (4 CPU) 13:59:16 LINUX RESTART (4 CPU) 14:00:04 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 60.44 0.00 2.75 0.73 0.09 35.99 14:10:01 0 60.80 0.00 2.84 0.23 0.09 36.05 14:10:01 1 63.35 0.00 2.79 0.47 0.10 33.29 14:10:01 2 58.56 0.00 2.86 1.71 0.09 36.78 14:10:01 3 59.03 0.00 2.53 0.51 0.10 37.83 14:20:01 all 64.25 0.00 2.47 0.18 0.09 33.00 14:20:01 0 65.20 0.00 2.83 0.32 0.09 31.55 14:20:01 1 61.99 0.00 2.30 0.16 0.09 35.46 14:20:01 2 63.29 0.00 2.18 0.12 0.10 34.31 14:20:01 3 66.53 0.00 2.57 0.12 0.09 30.69 Average: all 62.35 0.00 2.61 0.45 0.09 34.49 Average: 0 63.00 0.00 2.84 0.27 0.09 33.80 Average: 1 62.67 0.00 2.54 0.31 0.09 34.38 Average: 2 60.93 0.00 2.52 0.91 0.09 35.54 Average: 3 62.79 0.00 2.55 0.32 0.09 34.25