---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50745 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 663 9881 4 5444 14983 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:31:09:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84783sec preferred_lft 84783sec inet6 fe80::f816:3eff:fe31:9b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:50:68:c3:2a 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-50745) 09/08/25 _x86_64_ (4 CPU) 06:57:58 LINUX RESTART (4 CPU) 07:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 28.16 1.69 22.57 3.90 665.47 4502.23 93473.61 07:20:01 21.41 0.17 18.10 3.15 4.69 1472.88 24517.66 Average: 24.75 0.92 20.31 3.52 331.59 2971.56 58631.51 07:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 9594112 13141336 2817168 17.21 110940 3569500 3074684 17.65 855344 5542820 312 07:20:01 8961188 12814636 3140996 19.18 129560 3835104 3251088 18.66 974484 6034100 24444 Average: 9277650 12977986 2979082 18.19 120250 3702302 3162886 18.15 914914 5788460 12378 07:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 25.89 25.89 5.96 5.96 0.00 0.00 0.00 0.00 07:10:01 ens3 53.77 37.09 416.85 6.74 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1233.84 1233.84 1146.99 1146.99 0.00 0.00 0.00 0.00 07:20:01 ens3 33.74 24.83 228.32 5.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 636.24 636.24 582.50 582.50 0.00 0.00 0.00 0.00 Average: ens3 43.65 30.89 321.59 5.86 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-50745) 09/08/25 _x86_64_ (4 CPU) 06:57:58 LINUX RESTART (4 CPU) 07:00:13 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 38.20 0.00 1.68 0.82 0.09 59.20 07:10:01 0 38.95 0.00 1.67 0.79 0.09 58.49 07:10:01 1 37.97 0.00 1.91 1.35 0.09 58.67 07:10:01 2 37.80 0.00 1.63 0.46 0.09 60.01 07:10:01 3 38.09 0.00 1.51 0.67 0.09 59.64 07:20:01 all 29.74 0.00 1.64 0.12 0.09 68.41 07:20:01 0 29.52 0.00 1.62 0.10 0.08 68.67 07:20:01 1 29.50 0.00 1.50 0.11 0.09 68.80 07:20:01 2 30.16 0.00 1.93 0.18 0.09 67.65 07:20:01 3 29.80 0.00 1.49 0.11 0.09 68.51 Average: all 33.93 0.00 1.66 0.47 0.09 63.85 Average: 0 34.19 0.00 1.64 0.44 0.09 63.63 Average: 1 33.70 0.00 1.70 0.72 0.09 63.79 Average: 2 33.94 0.00 1.78 0.32 0.09 63.87 Average: 3 33.90 0.00 1.50 0.38 0.09 64.12