---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50863 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 12G 66G 16% / 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 636 8664 4 6688 15010 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:68:39:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84702sec preferred_lft 84702sec inet6 fe80::f816:3eff:fe68:3959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ad:bd:62:3a 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-50863) 08/08/25 _x86_64_ (4 CPU) 14:35:15 LINUX RESTART (4 CPU) 14:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:16 28.76 0.58 24.55 3.62 594.48 6548.79 54690.18 15:00:30 43.94 0.05 28.30 15.59 1.08 7571.25 259489.62 Average: 36.45 0.31 26.45 9.69 293.82 7066.84 158455.63 14:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:16 9568008 13338860 2617352 15.99 124864 3770996 2753832 15.81 878000 5537896 21176 15:00:30 6902200 11736820 4215116 25.74 141260 4773148 4300824 24.69 1178168 7855012 56 Average: 8235104 12537840 3416234 20.86 133062 4272072 3527328 20.25 1028084 6696454 10616 14:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:16 lo 1221.85 1221.85 1156.36 1156.36 0.00 0.00 0.00 0.00 14:50:16 ens3 46.20 35.37 289.07 8.54 0.00 0.00 0.00 0.00 14:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:30 lo 1194.09 1194.09 1133.29 1133.29 0.00 0.00 0.00 0.00 15:00:30 ens3 29.06 23.88 44.33 7.86 0.00 0.00 0.00 0.00 15:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1207.79 1207.79 1144.67 1144.67 0.00 0.00 0.00 0.00 Average: ens3 37.52 29.55 165.07 8.19 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-50863) 08/08/25 _x86_64_ (4 CPU) 14:35:15 LINUX RESTART (4 CPU) 14:40:17 CPU %user %nice %system %iowait %steal %idle 14:50:16 all 66.98 0.00 2.71 0.26 0.11 29.94 14:50:16 0 65.25 0.00 2.28 0.08 0.11 32.28 14:50:16 1 67.35 0.00 3.07 0.46 0.11 29.01 14:50:16 2 66.68 0.00 2.64 0.29 0.11 30.27 14:50:16 3 68.66 0.00 2.83 0.21 0.11 28.19 15:00:30 all 56.73 0.00 2.50 0.28 0.12 40.37 15:00:30 0 55.78 0.00 2.17 0.17 0.11 41.77 15:00:30 1 56.03 0.00 2.44 0.28 0.12 41.13 15:00:30 2 56.17 0.00 2.57 0.36 0.12 40.78 15:00:30 3 58.95 0.00 2.84 0.30 0.11 37.79 Average: all 61.79 0.00 2.61 0.27 0.11 35.22 Average: 0 60.45 0.00 2.22 0.13 0.11 37.09 Average: 1 61.62 0.00 2.75 0.37 0.11 35.15 Average: 2 61.36 0.00 2.61 0.33 0.11 35.59 Average: 3 63.74 0.00 2.84 0.26 0.11 33.05