---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40844 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 653 9796 4 5539 14993 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:e9:2e:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84478sec preferred_lft 84478sec inet6 fe80::f816:3eff:fee9:2ea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2f:c6:d3:f4 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-40844) 07/09/25 _x86_64_ (4 CPU) 00:39:35 LINUX RESTART (4 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 79.11 10.21 63.08 5.82 1744.08 6415.02 104890.49 01:00:15 4.96 0.01 4.70 0.25 0.07 664.99 19175.78 01:10:02 32.70 0.40 27.93 4.37 13.83 9994.84 40304.72 Average: 38.72 3.54 31.73 3.45 585.82 5622.84 54631.60 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 9876348 13268612 2690548 16.43 127196 3415048 2939856 16.87 830872 5303472 13444 01:00:15 9740016 13339052 2618708 15.99 133816 3599836 2898652 16.64 862036 5382500 3404 01:10:02 10080444 15394736 552748 3.38 167536 5192840 1082496 6.21 1542248 4255924 26932 Average: 9898936 14000800 1954001 11.93 142849 4069241 2307001 13.24 1078385 4980632 14593 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 3.57 3.57 0.68 0.68 0.00 0.00 0.00 0.00 00:50:01 ens3 116.66 84.74 1031.06 18.36 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:15 lo 52.76 52.76 13.18 13.18 0.00 0.00 0.00 0.00 01:00:15 ens3 8.52 5.21 4.45 1.92 0.00 0.00 0.00 0.00 01:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 lo 1922.86 1922.86 1853.48 1853.48 0.00 0.00 0.00 0.00 01:10:02 ens3 95.07 86.41 511.27 540.34 0.00 0.00 0.00 0.00 01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 645.99 645.99 608.93 608.93 0.00 0.00 0.00 0.00 Average: ens3 72.78 58.18 511.83 182.92 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-40844) 07/09/25 _x86_64_ (4 CPU) 00:39:35 LINUX RESTART (4 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 33.14 0.00 1.68 0.56 0.08 64.54 00:50:01 0 32.91 0.00 1.70 0.29 0.08 65.01 00:50:01 1 32.02 0.00 1.77 0.33 0.08 65.79 00:50:01 2 35.14 0.00 1.60 0.62 0.08 62.56 00:50:01 3 32.48 0.00 1.66 1.00 0.08 64.78 01:00:15 all 16.25 0.00 0.86 0.42 0.11 82.36 01:00:15 0 16.06 0.00 0.88 0.03 0.10 82.94 01:00:15 1 16.20 0.00 0.87 0.14 0.09 82.69 01:00:15 2 16.28 0.00 0.77 0.04 0.11 82.80 01:00:15 3 16.46 0.00 0.94 1.46 0.13 81.01 01:10:02 all 48.99 0.00 2.75 0.24 0.12 47.91 01:10:02 0 48.70 0.00 2.90 0.31 0.12 47.98 01:10:02 1 47.19 0.00 2.52 0.37 0.12 49.79 01:10:02 2 49.32 0.00 2.79 0.22 0.12 47.55 01:10:02 3 50.73 0.00 2.80 0.05 0.11 46.31 Average: all 32.55 0.00 1.75 0.41 0.10 65.19 Average: 0 32.31 0.00 1.81 0.21 0.10 65.58 Average: 1 31.57 0.00 1.71 0.28 0.10 66.35 Average: 2 33.33 0.00 1.70 0.29 0.10 64.57 Average: 3 32.97 0.00 1.78 0.85 0.11 64.28