---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40727 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 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 648 10428 4 4913 14998 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:8f:85:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84369sec preferred_lft 84369sec inet6 fe80::f816:3eff:fe8f:85d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:ea:e4:1b 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-40727) 07/08/25 _x86_64_ (4 CPU) 08:58:46 LINUX RESTART (4 CPU) 09:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:03 7.54 0.87 6.01 0.66 607.77 980.73 6252.27 09:20:11 43.15 4.18 37.50 1.47 252.79 4485.09 2058.38 09:30:11 26.86 0.57 22.21 4.07 19.71 8047.89 19495.05 Average: 26.01 1.89 22.05 2.07 291.83 4520.24 9249.85 09:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:03 13383248 15495436 520132 3.18 41856 2296252 1143264 6.56 399540 2340944 176 09:20:11 10122352 13557288 2402336 14.67 117100 3457024 2764640 15.87 749240 5128772 35516 09:30:11 10726200 15396356 554932 3.39 150748 4567464 1083592 6.22 1076748 4092248 117656 Average: 11410600 14816360 1159133 7.08 103235 3440247 1663832 9.55 741843 3853988 51116 09:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:03 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 09:10:03 ens3 35.30 23.10 291.84 3.83 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:11 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 09:20:11 ens3 103.69 82.27 668.69 20.36 0.00 0.00 0.00 0.00 09:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:11 lo 1424.87 1424.87 1353.64 1353.64 0.00 0.00 0.00 0.00 09:30:11 ens3 94.38 70.73 428.97 37.17 0.00 0.00 0.00 0.00 09:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 475.46 475.46 451.27 451.27 0.00 0.00 0.00 0.00 Average: ens3 78.10 58.96 464.85 20.53 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-40727) 07/08/25 _x86_64_ (4 CPU) 08:58:46 LINUX RESTART (4 CPU) 09:00:11 CPU %user %nice %system %iowait %steal %idle 09:10:03 all 0.80 0.00 0.29 0.14 0.01 98.76 09:10:03 0 0.41 0.00 0.22 0.14 0.01 99.22 09:10:03 1 0.70 0.00 0.44 0.26 0.01 98.59 09:10:03 2 1.38 0.00 0.18 0.13 0.01 98.31 09:10:03 3 0.69 0.00 0.31 0.05 0.01 98.94 09:20:11 all 62.12 0.00 2.17 0.24 0.09 35.37 09:20:11 0 63.03 0.00 2.13 0.09 0.09 34.66 09:20:11 1 65.27 0.00 2.37 0.38 0.10 31.89 09:20:11 2 60.02 0.00 1.87 0.06 0.09 37.96 09:20:11 3 60.18 0.00 2.33 0.44 0.09 36.96 09:30:11 all 63.64 0.00 2.71 0.16 0.10 33.38 09:30:11 0 64.04 0.00 2.50 0.08 0.10 33.29 09:30:11 1 61.60 0.00 2.60 0.27 0.10 35.43 09:30:11 2 67.22 0.00 2.73 0.06 0.10 29.89 09:30:11 3 61.72 0.00 3.00 0.24 0.10 34.93 Average: all 42.42 0.00 1.73 0.18 0.07 55.60 Average: 0 42.74 0.00 1.62 0.10 0.07 55.47 Average: 1 42.78 0.00 1.81 0.31 0.07 55.03 Average: 2 43.04 0.00 1.60 0.08 0.07 55.21 Average: 3 41.11 0.00 1.89 0.25 0.07 56.69