---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48920 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 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 644 9802 4 5542 15002 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:24:48:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84381sec preferred_lft 84381sec inet6 fe80::f816:3eff:fe24:48b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:67:05:be:3e 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-48920) 09/04/25 _x86_64_ (4 CPU) 16:59:26 LINUX RESTART (4 CPU) 17:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:01 58.66 4.94 38.44 15.27 858.67 5404.95 290202.81 17:20:04 10.33 0.02 8.80 1.52 0.35 670.51 37514.69 17:30:04 35.96 0.30 30.29 5.37 8.83 6668.17 27554.76 Average: 34.83 1.73 25.75 7.34 285.95 4236.36 117428.89 17:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 10400716 13851876 2107452 12.87 105280 3487452 2418716 13.88 841124 4763972 24588 17:20:04 9765168 13357360 2600500 15.88 115168 3606052 2897500 16.63 871908 5349596 6588 17:30:04 10103656 15418056 530080 3.24 154056 5197324 1063836 6.11 1545968 4244832 21752 Average: 10089847 14209097 1746011 10.66 124835 4096943 2126684 12.21 1086333 4786133 17643 17:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 17:10:01 ens3 102.53 77.60 934.90 14.84 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:04 lo 56.58 56.58 13.93 13.93 0.00 0.00 0.00 0.00 17:20:04 ens3 4.36 4.03 3.91 1.41 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:04 lo 2121.35 2121.35 2039.97 2039.97 0.00 0.00 0.00 0.00 17:30:04 ens3 67.94 51.27 433.46 14.14 0.00 0.00 0.00 0.00 17:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 728.84 728.84 687.05 687.05 0.00 0.00 0.00 0.00 Average: ens3 57.97 44.07 454.29 10.09 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-48920) 09/04/25 _x86_64_ (4 CPU) 16:59:26 LINUX RESTART (4 CPU) 17:00:11 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 28.65 0.00 1.56 0.50 0.07 69.21 17:10:01 0 27.14 0.00 1.48 0.88 0.08 70.43 17:10:01 1 29.20 0.00 1.84 0.20 0.07 68.69 17:10:01 2 28.32 0.00 1.45 0.72 0.07 69.43 17:10:01 3 29.96 0.00 1.47 0.20 0.07 68.30 17:20:04 all 16.79 0.00 0.93 0.17 0.10 82.01 17:20:04 0 16.89 0.00 0.95 0.27 0.10 81.79 17:20:04 1 16.98 0.00 0.83 0.04 0.11 82.05 17:20:04 2 17.38 0.00 1.06 0.23 0.10 81.23 17:20:04 3 15.91 0.00 0.87 0.16 0.10 82.97 17:30:04 all 51.49 0.00 2.71 0.21 0.11 45.48 17:30:04 0 52.43 0.00 2.88 0.11 0.11 44.47 17:30:04 1 51.53 0.00 2.77 0.37 0.11 45.22 17:30:04 2 53.33 0.00 2.69 0.16 0.10 43.72 17:30:04 3 48.68 0.00 2.52 0.19 0.10 48.51 Average: all 32.29 0.00 1.73 0.29 0.09 65.59 Average: 0 32.14 0.00 1.77 0.42 0.09 65.58 Average: 1 32.54 0.00 1.81 0.20 0.10 65.36 Average: 2 33.00 0.00 1.73 0.37 0.09 64.81 Average: 3 31.49 0.00 1.62 0.18 0.09 66.62