---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40611 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 606 9840 4 5541 15040 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:46:34:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84442sec preferred_lft 84442sec inet6 fe80::f816:3eff:fe46:34ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ed:d3:6d:71 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-40611) 07/08/25 _x86_64_ (4 CPU) 00:38:57 LINUX RESTART (4 CPU) 00:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 51.51 3.88 41.66 5.97 786.15 5355.95 91443.99 01:00:01 4.90 0.01 4.64 0.25 0.04 638.74 19694.14 01:10:13 44.62 0.39 26.86 17.37 13.42 9578.23 264298.77 Average: 33.53 1.39 24.19 7.96 258.01 5222.25 126632.41 00:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 9697448 13097424 2862012 17.48 127300 3422784 3064988 17.59 831328 5477024 5472 01:00:01 9593772 13194912 2763220 16.88 133824 3602152 3016968 17.32 862368 5532544 2464 01:10:13 10105408 15422368 525756 3.21 166080 5197832 1087936 6.24 1545780 4229608 336 Average: 9798876 13904901 2050329 12.52 142401 4074256 2389964 13.72 1079825 5079725 2757 00:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 12.63 12.63 2.76 2.76 0.00 0.00 0.00 0.00 00:50:01 ens3 80.06 62.59 825.86 12.51 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 01:00:01 lo 52.18 52.18 13.16 13.16 0.00 0.00 0.00 0.00 01:00:01 ens3 8.46 5.36 4.61 1.93 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:13 lo 1782.17 1782.17 1719.56 1719.56 0.00 0.00 0.00 0.00 01:10:13 ens3 103.40 93.21 492.86 580.75 0.00 0.00 0.00 0.00 01:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 632.20 632.20 594.49 594.49 0.00 0.00 0.00 0.00 Average: ens3 64.07 53.91 436.61 203.67 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-40611) 07/08/25 _x86_64_ (4 CPU) 00:38:57 LINUX RESTART (4 CPU) 00:40:25 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 32.73 0.00 1.53 0.48 0.07 65.19 00:50:01 0 32.64 0.00 1.43 0.42 0.06 65.44 00:50:01 1 32.58 0.00 1.26 0.31 0.07 65.79 00:50:01 2 31.60 0.00 1.44 0.66 0.07 66.23 00:50:01 3 34.11 0.00 1.98 0.52 0.07 63.31 01:00:01 all 15.99 0.00 0.82 0.13 0.08 82.98 01:00:01 0 15.41 0.00 0.85 0.26 0.08 83.40 01:00:01 1 17.09 0.00 0.87 0.05 0.08 81.91 01:00:01 2 15.85 0.00 0.82 0.15 0.08 83.12 01:00:01 3 15.60 0.00 0.76 0.06 0.08 83.51 01:10:13 all 45.46 0.00 2.53 0.75 0.08 51.18 01:10:13 0 45.89 0.00 2.57 0.48 0.08 50.97 01:10:13 1 44.43 0.00 2.10 1.69 0.08 51.69 01:10:13 2 45.18 0.00 2.97 0.38 0.08 51.39 01:10:13 3 46.35 0.00 2.47 0.45 0.08 50.65 Average: all 31.48 0.00 1.63 0.46 0.08 66.35 Average: 0 31.42 0.00 1.63 0.39 0.07 66.50 Average: 1 31.45 0.00 1.42 0.70 0.08 66.36 Average: 2 30.97 0.00 1.75 0.39 0.08 66.81 Average: 3 32.10 0.00 1.74 0.34 0.08 65.74