---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41161 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 585 9873 4 5530 15061 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:14:4a:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83822sec preferred_lft 83822sec inet6 fe80::f816:3eff:fe14:4ace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1e:ec:df:8c 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-41161) 07/09/25 _x86_64_ (4 CPU) 17:25:47 LINUX RESTART (4 CPU) 17:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:43 51.51 0.49 34.26 16.77 553.66 2431.74 348346.66 17:50:23 22.43 0.23 19.62 2.58 6.34 5521.90 29716.39 18:00:23 10.88 0.01 10.10 0.77 0.33 4597.41 5289.24 Average: 28.78 0.25 21.59 6.95 195.79 4135.40 133087.17 17:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:43 9907516 13446960 2511552 15.34 128896 3552600 2748308 15.78 852404 5235496 160 17:50:23 8901936 13346124 2607620 15.93 148400 4389036 2664348 15.29 1124740 5911532 426164 18:00:23 7704808 13037472 2910756 17.78 165368 5212748 2911900 16.71 1540664 6613184 20 Average: 8838087 13276852 2676643 16.35 147555 4384795 2774852 15.93 1172603 5920071 142115 17:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:43 lo 34.86 34.86 8.19 8.19 0.00 0.00 0.00 0.00 17:40:43 ens3 42.38 27.61 285.18 4.66 0.00 0.00 0.00 0.00 17:40:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:23 lo 1266.09 1266.09 1183.82 1183.82 0.00 0.00 0.00 0.00 17:50:23 ens3 42.68 33.62 367.62 6.55 0.00 0.00 0.00 0.00 17:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:23 lo 668.28 668.28 663.35 663.35 0.00 0.00 0.00 0.00 18:00:23 ens3 9.26 7.54 122.59 1.96 0.00 0.00 0.00 0.00 18:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 637.79 637.79 600.54 600.54 0.00 0.00 0.00 0.00 Average: ens3 31.53 22.89 257.77 4.37 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-41161) 07/09/25 _x86_64_ (4 CPU) 17:25:47 LINUX RESTART (4 CPU) 17:30:09 CPU %user %nice %system %iowait %steal %idle 17:40:43 all 28.04 0.00 1.44 0.64 0.08 69.80 17:40:43 0 28.57 0.00 1.37 0.44 0.08 69.54 17:40:43 1 27.96 0.00 1.70 1.41 0.09 68.85 17:40:43 2 27.80 0.00 1.31 0.20 0.08 70.61 17:40:43 3 27.84 0.00 1.38 0.50 0.08 70.20 17:50:23 all 39.94 0.00 2.03 0.31 0.09 57.63 17:50:23 0 41.56 0.00 1.88 0.37 0.09 56.11 17:50:23 1 40.37 0.00 2.24 0.44 0.09 56.87 17:50:23 2 39.96 0.00 1.88 0.20 0.09 57.87 17:50:23 3 37.86 0.00 2.11 0.24 0.09 59.70 18:00:23 all 11.94 0.00 0.79 0.20 0.04 87.04 18:00:23 0 11.96 0.00 0.95 0.15 0.04 86.90 18:00:23 1 12.17 0.00 0.81 0.41 0.04 86.57 18:00:23 2 11.36 0.00 0.77 0.18 0.03 87.66 18:00:23 3 12.25 0.00 0.61 0.07 0.04 87.03 Average: all 26.52 0.00 1.41 0.39 0.07 71.62 Average: 0 27.24 0.00 1.39 0.32 0.07 70.97 Average: 1 26.70 0.00 1.58 0.77 0.07 70.88 Average: 2 26.24 0.00 1.31 0.19 0.07 72.18 Average: 3 25.87 0.00 1.36 0.27 0.07 72.42