---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51679 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 652 9794 4 5542 14994 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:50:5c:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84387sec preferred_lft 84387sec inet6 fe80::f816:3eff:fe50:5c8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1c:43:2c:c6 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-51679) 08/10/25 _x86_64_ (4 CPU) 01:08:18 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 71.86 3.89 47.96 20.02 762.01 5290.51 397926.84 01:30:21 10.47 0.01 8.83 1.63 0.05 701.17 28141.95 01:40:01 35.87 0.37 30.23 5.26 12.83 6949.93 31346.24 Average: 39.11 1.42 28.76 8.93 258.15 4242.46 152435.06 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9339132 12781564 3177828 19.41 133892 3454324 3938768 22.61 857572 5810848 2652 01:30:21 9162920 12773612 3184204 19.45 141812 3599408 3467084 19.90 889000 5939712 1564 01:40:01 10045488 15362964 585500 3.58 174528 5185932 1088176 6.25 1539332 4272772 4 Average: 9515847 13639380 2315844 14.14 150077 4079888 2831343 16.25 1095301 5341111 1407 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 9.30 9.30 2.08 2.08 0.00 0.00 0.00 0.00 01:20:01 ens3 86.53 65.41 801.86 14.04 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:21 lo 51.51 51.51 13.49 13.49 0.00 0.00 0.00 0.00 01:30:21 ens3 7.89 6.06 4.23 1.86 0.00 0.00 0.00 0.00 01:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 2261.00 2261.00 2178.71 2178.71 0.00 0.00 0.00 0.00 01:40:01 ens3 97.82 87.13 494.80 590.42 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 748.69 748.69 706.68 706.68 0.00 0.00 0.00 0.00 Average: ens3 63.05 51.94 428.02 195.38 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-51679) 08/10/25 _x86_64_ (4 CPU) 01:08:18 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 35.53 0.00 1.68 0.50 0.08 62.20 01:20:01 0 35.52 0.00 1.44 0.40 0.08 62.56 01:20:01 1 36.11 0.00 1.80 0.40 0.08 61.61 01:20:01 2 36.39 0.00 1.62 0.45 0.08 61.46 01:20:01 3 34.11 0.00 1.87 0.77 0.08 63.16 01:30:21 all 15.70 0.00 0.82 0.07 0.07 83.34 01:30:21 0 15.14 0.00 0.88 0.12 0.07 83.80 01:30:21 1 15.65 0.00 0.87 0.05 0.07 83.35 01:30:21 2 15.77 0.00 0.71 0.02 0.07 83.43 01:30:21 3 16.26 0.00 0.83 0.08 0.07 82.76 01:40:01 all 51.77 0.00 2.87 0.20 0.10 45.07 01:40:01 0 52.08 0.00 2.91 0.29 0.10 44.62 01:40:01 1 49.35 0.00 2.44 0.25 0.09 47.87 01:40:01 2 51.54 0.00 2.82 0.10 0.10 45.44 01:40:01 3 54.10 0.00 3.33 0.14 0.10 42.34 Average: all 33.92 0.00 1.77 0.25 0.08 63.98 Average: 0 33.81 0.00 1.72 0.27 0.08 64.12 Average: 1 33.31 0.00 1.68 0.23 0.08 64.69 Average: 2 34.16 0.00 1.69 0.19 0.08 63.88 Average: 3 34.38 0.00 1.98 0.33 0.08 63.23