---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40499 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 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 612 9838 4 5537 15034 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:2b:07:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84527sec preferred_lft 84527sec inet6 fe80::f816:3eff:fe2b:793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e1:c0:5e:2d 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-40499) 07/07/25 _x86_64_ (4 CPU) 20:49:26 LINUX RESTART (4 CPU) 20:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 98.98 4.96 72.91 21.12 858.98 6182.30 401525.56 21:10:02 10.13 0.01 8.66 1.47 0.07 711.33 27740.07 21:20:01 36.03 0.41 30.55 5.08 18.09 10694.28 38195.05 Average: 48.12 1.77 37.19 9.16 289.55 5858.12 154591.82 20:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9420020 12857828 3101664 18.94 132376 3453044 3320776 19.06 856680 5716516 2660 21:10:02 9334760 12940088 3017584 18.43 139928 3597716 3312100 19.01 887820 5762896 1924 21:20:01 10153060 15468980 478268 2.92 174020 5186212 1002992 5.76 1569848 4165036 14808 Average: 9635947 13755632 2199172 13.43 148775 4078991 2545289 14.61 1104783 5214816 6464 20:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 12.93 12.93 2.85 2.85 0.00 0.00 0.00 0.00 21:00:01 ens3 84.50 64.93 904.15 12.96 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 51.01 51.01 13.49 13.49 0.00 0.00 0.00 0.00 21:10:02 ens3 5.28 4.53 3.87 1.42 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 21:20:01 lo 2145.29 2145.29 2061.50 2061.50 0.00 0.00 0.00 0.00 21:20:01 ens3 113.24 104.56 489.98 655.59 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 739.41 739.41 695.45 695.45 0.00 0.00 0.00 0.00 Average: ens3 67.56 57.94 463.67 224.18 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-40499) 07/07/25 _x86_64_ (4 CPU) 20:49:26 LINUX RESTART (4 CPU) 20:50:10 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 38.34 0.00 1.89 0.73 0.08 58.96 21:00:01 0 37.33 0.00 1.86 0.70 0.08 60.03 21:00:01 1 37.01 0.00 1.85 1.01 0.08 60.06 21:00:01 2 40.96 0.00 1.85 0.65 0.08 56.47 21:00:01 3 38.04 0.00 2.00 0.58 0.08 59.30 21:10:02 all 15.46 0.00 0.77 0.07 0.07 83.63 21:10:02 0 15.55 0.00 0.72 0.08 0.07 83.58 21:10:02 1 15.93 0.00 0.74 0.09 0.08 83.16 21:10:02 2 15.42 0.00 0.74 0.07 0.08 83.69 21:10:02 3 14.93 0.00 0.88 0.04 0.08 84.07 21:20:01 all 49.13 0.00 2.79 0.16 0.09 47.83 21:20:01 0 48.56 0.00 2.99 0.13 0.09 48.23 21:20:01 1 48.29 0.00 2.99 0.11 0.09 48.52 21:20:01 2 51.13 0.00 2.68 0.22 0.09 45.88 21:20:01 3 48.54 0.00 2.50 0.18 0.08 48.70 Average: all 34.28 0.00 1.82 0.32 0.08 63.51 Average: 0 33.79 0.00 1.86 0.30 0.08 63.97 Average: 1 33.72 0.00 1.86 0.40 0.08 63.95 Average: 2 35.81 0.00 1.76 0.31 0.08 62.05 Average: 3 33.81 0.00 1.79 0.27 0.08 64.05