---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35623 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 640 9908 4 5440 15006 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:4a:36:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84645sec preferred_lft 84645sec inet6 fe80::f816:3eff:fe4a:36cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:40:18:41 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-35623) 06/19/25 _x86_64_ (4 CPU) 11:29:35 LINUX RESTART (4 CPU) 11:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 90.00 10.32 71.59 8.09 1743.63 9888.76 96971.52 11:50:11 10.48 0.16 8.75 1.58 4.44 1475.79 13502.47 Average: 49.95 5.20 39.94 4.81 867.60 5651.14 54928.04 11:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 9479752 12877068 3082884 18.83 129028 3420084 3305868 18.98 842212 5686644 5524 11:50:11 9388268 13217504 2739544 16.73 146448 3806336 3274980 18.80 925348 5662576 236092 Average: 9434010 13047286 2911214 17.78 137738 3613210 3290424 18.89 883780 5674610 120808 11:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 16.52 16.52 3.65 3.65 0.00 0.00 0.00 0.00 11:40:01 ens3 119.83 85.40 1009.34 17.39 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:11 lo 266.55 266.55 220.53 220.53 0.00 0.00 0.00 0.00 11:50:11 ens3 24.35 15.97 243.13 2.73 0.00 0.00 0.00 0.00 11:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 142.46 142.46 112.89 112.89 0.00 0.00 0.00 0.00 Average: ens3 71.73 50.43 623.40 10.01 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-35623) 06/19/25 _x86_64_ (4 CPU) 11:29:35 LINUX RESTART (4 CPU) 11:30:00 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 38.15 0.00 2.01 1.44 0.10 58.31 11:40:01 0 36.72 0.00 2.05 0.97 0.09 60.16 11:40:01 1 37.50 0.00 1.78 1.65 0.09 58.98 11:40:01 2 41.42 0.00 2.17 1.40 0.10 54.90 11:40:01 3 36.95 0.00 2.02 1.73 0.09 59.20 11:50:11 all 19.13 0.00 1.00 0.14 0.08 79.64 11:50:11 0 18.97 0.00 0.95 0.09 0.08 79.91 11:50:11 1 19.03 0.00 0.92 0.19 0.08 79.78 11:50:11 2 19.63 0.00 1.08 0.10 0.08 79.12 11:50:11 3 18.90 0.00 1.07 0.20 0.08 79.75 Average: all 28.57 0.00 1.50 0.79 0.09 69.06 Average: 0 27.77 0.00 1.50 0.53 0.09 70.12 Average: 1 28.21 0.00 1.34 0.91 0.09 69.45 Average: 2 30.45 0.00 1.62 0.75 0.09 67.10 Average: 3 27.86 0.00 1.54 0.96 0.09 69.56