---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-253 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 68G 14% / 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 10608 4 4780 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:c7:01:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84910sec preferred_lft 84910sec inet6 fe80::f816:3eff:fec7:1f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5b:b2:94:41 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-253) 02/19/25 _x86_64_ (4 CPU) 13:36:12 LINUX RESTART (4 CPU) 13:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:01 6.97 0.66 5.81 0.50 619.12 1084.63 8911.65 14:00:08 30.21 0.47 27.54 2.20 16.33 3725.13 24234.06 Average: 18.73 0.56 16.80 1.36 314.25 2420.13 16661.34 13:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 10786324 13798008 2166020 13.23 92804 3095404 2499860 14.35 651664 4612312 17388 14:00:08 9680904 13687172 2271708 13.87 120488 4017604 2484916 14.26 899080 5402860 524652 Average: 10233614 13742590 2218864 13.55 106646 3556504 2492388 14.31 775372 5007586 271020 13:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 0.62 0.62 0.39 0.39 0.00 0.00 0.00 0.00 13:50:01 ens3 16.99 10.10 201.54 2.34 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:08 lo 504.02 504.02 479.70 479.70 0.00 0.00 0.00 0.00 14:00:08 ens3 44.76 31.84 518.45 5.35 0.00 0.00 0.00 0.00 14:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 255.23 255.23 242.81 242.81 0.00 0.00 0.00 0.00 Average: ens3 31.04 21.09 361.82 3.86 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-253) 02/19/25 _x86_64_ (4 CPU) 13:36:12 LINUX RESTART (4 CPU) 13:40:08 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 45.85 0.00 0.78 0.09 0.08 53.20 13:50:01 0 56.84 0.00 0.80 0.15 0.08 42.13 13:50:01 1 49.02 0.00 0.74 0.05 0.08 50.11 13:50:01 2 37.02 0.00 0.67 0.12 0.07 62.12 13:50:01 3 40.55 0.00 0.91 0.04 0.08 58.42 14:00:08 all 55.94 0.00 1.43 0.21 0.08 42.33 14:00:08 0 46.98 0.00 1.47 0.18 0.08 51.29 14:00:08 1 50.90 0.00 1.27 0.21 0.07 47.54 14:00:08 2 76.75 0.00 1.59 0.18 0.09 21.39 14:00:08 3 49.12 0.00 1.41 0.27 0.08 49.12 Average: all 50.96 0.00 1.11 0.15 0.08 47.71 Average: 0 51.86 0.00 1.13 0.17 0.08 46.76 Average: 1 49.97 0.00 1.01 0.13 0.08 48.81 Average: 2 57.10 0.00 1.14 0.15 0.08 41.53 Average: 3 44.89 0.00 1.16 0.16 0.08 53.71