---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3279 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 637 9907 4 5443 15009 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:0f:78:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84624sec preferred_lft 84624sec inet6 fe80::f816:3eff:fe0f:78ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:54:ca:6a:77 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-3279) 08/22/25 _x86_64_ (4 CPU) 14:04:57 LINUX RESTART (4 CPU) 14:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:06 51.71 0.42 43.51 7.77 578.62 2425.47 169508.97 14:30:06 23.98 0.16 20.21 3.60 4.65 1793.28 23507.93 Average: 37.87 0.29 31.88 5.69 292.16 2109.95 96640.83 14:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:06 9671616 13188216 2770604 16.92 133848 3523032 3045736 17.48 862240 5470212 272 14:30:06 8998080 12890424 3065432 18.72 149928 3858008 3215196 18.46 987584 5992660 32384 Average: 9334848 13039320 2918018 17.82 141888 3690520 3130466 17.97 924912 5731436 16328 14:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:06 lo 32.39 32.39 7.57 7.57 0.00 0.00 0.00 0.00 14:20:06 ens3 31.84 24.52 192.36 3.98 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 1463.39 1463.39 1369.28 1369.28 0.00 0.00 0.00 0.00 14:30:06 ens3 34.04 25.21 263.47 5.80 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 746.59 746.59 687.19 687.19 0.00 0.00 0.00 0.00 Average: ens3 32.94 24.86 227.85 4.89 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-3279) 08/22/25 _x86_64_ (4 CPU) 14:04:57 LINUX RESTART (4 CPU) 14:10:03 CPU %user %nice %system %iowait %steal %idle 14:20:06 all 27.68 0.00 1.45 0.62 0.10 70.14 14:20:06 0 27.62 0.00 1.43 0.41 0.10 70.44 14:20:06 1 27.38 0.00 1.39 0.67 0.10 70.47 14:20:06 2 28.12 0.00 1.38 0.50 0.10 69.90 14:20:06 3 27.63 0.00 1.59 0.91 0.10 69.77 14:30:06 all 36.99 0.00 1.96 0.11 0.11 60.83 14:30:06 0 36.81 0.00 2.20 0.14 0.11 60.74 14:30:06 1 37.86 0.00 1.90 0.15 0.11 59.99 14:30:06 2 36.74 0.00 1.93 0.11 0.10 61.12 14:30:06 3 36.54 0.00 1.83 0.04 0.11 61.48 Average: all 32.32 0.00 1.70 0.37 0.10 65.50 Average: 0 32.20 0.00 1.82 0.28 0.10 65.60 Average: 1 32.60 0.00 1.64 0.41 0.11 65.25 Average: 2 32.42 0.00 1.65 0.31 0.10 65.52 Average: 3 32.08 0.00 1.71 0.48 0.10 65.64