---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3074 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 629 9819 4 5541 15017 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:64:3b:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84419sec preferred_lft 84419sec inet6 fe80::f816:3eff:fe64:3b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:aa:95:6a 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-3074) 08/21/25 _x86_64_ (4 CPU) 16:39:57 LINUX RESTART (4 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:11 88.48 11.28 69.84 7.36 1846.51 13378.80 65484.45 17:00:11 12.39 0.01 10.39 1.98 0.12 700.12 48716.53 17:10:11 38.21 0.36 32.12 5.73 12.37 6881.75 47662.89 Average: 46.59 3.93 37.63 5.03 626.28 7021.32 54016.74 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:11 9676600 13093220 2866568 17.51 130608 3433468 3158064 18.13 851252 5485816 15460 17:00:11 9804608 13370924 2587472 15.80 138076 3564144 2876412 16.51 875100 5322468 12644 17:10:11 10096120 15412964 536016 3.27 173816 5186108 1082320 6.21 1535192 4258036 19164 Average: 9859109 13959036 1996685 12.19 147500 4061240 2372265 13.62 1087181 5022107 15756 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:11 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 16:50:11 ens3 143.95 104.16 1084.69 21.41 0.00 0.00 0.00 0.00 16:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:11 lo 53.91 53.91 13.45 13.45 0.00 0.00 0.00 0.00 17:00:11 ens3 5.37 4.60 3.90 1.48 0.00 0.00 0.00 0.00 17:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:11 lo 2110.86 2110.86 2030.89 2030.89 0.00 0.00 0.00 0.00 17:10:11 ens3 76.98 59.46 470.12 26.44 0.00 0.00 0.00 0.00 17:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 718.04 718.04 677.82 677.82 0.00 0.00 0.00 0.00 Average: ens3 75.80 56.33 522.61 16.47 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-3074) 08/21/25 _x86_64_ (4 CPU) 16:39:57 LINUX RESTART (4 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:11 all 35.20 0.00 1.78 0.89 0.07 62.06 16:50:11 0 34.63 0.00 1.65 0.40 0.06 63.26 16:50:11 1 36.97 0.00 1.78 1.03 0.07 60.15 16:50:11 2 34.29 0.00 1.96 1.14 0.07 62.53 16:50:11 3 34.91 0.00 1.72 0.97 0.07 62.33 17:00:11 all 14.15 0.00 0.76 0.11 0.07 84.91 17:00:11 0 13.92 0.00 0.75 0.09 0.07 85.17 17:00:11 1 13.91 0.00 0.75 0.05 0.07 85.22 17:00:11 2 14.22 0.00 0.83 0.22 0.07 84.67 17:00:11 3 14.55 0.00 0.72 0.08 0.08 84.57 17:10:11 all 52.43 0.00 2.68 0.23 0.08 44.57 17:10:11 0 51.81 0.00 2.66 0.19 0.08 45.25 17:10:11 1 51.65 0.00 3.14 0.38 0.08 44.75 17:10:11 2 52.30 0.00 2.26 0.21 0.08 45.14 17:10:11 3 53.97 0.00 2.67 0.15 0.09 43.13 Average: all 33.93 0.00 1.74 0.41 0.08 63.84 Average: 0 33.46 0.00 1.68 0.23 0.07 64.55 Average: 1 34.19 0.00 1.89 0.49 0.07 63.35 Average: 2 33.60 0.00 1.69 0.53 0.08 64.11 Average: 3 34.46 0.00 1.70 0.40 0.08 63.36