---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53510 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 639 8733 4 6616 15007 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:fe:d0:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.79/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84284sec preferred_lft 84284sec inet6 fe80::f816:3eff:fefe:d098/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:36:a0:aa:29 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-53510) 09/17/25 _x86_64_ (4 CPU) 17:45:46 LINUX RESTART (4 CPU) 17:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:19 34.13 3.49 26.87 3.76 747.20 4610.99 33521.72 18:10:08 31.07 0.02 27.73 3.32 0.56 2574.37 9998.00 18:20:04 13.33 0.09 11.78 1.45 4.69 8655.70 1771.48 Average: 26.17 1.21 22.11 2.84 252.86 5291.08 15154.23 17:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:19 9489416 13140024 2817796 17.21 119948 3665160 3044012 17.47 861156 5651668 27224 18:10:08 8973668 13039732 2914280 17.80 141920 4026644 3076672 17.66 975488 6005620 25964 18:20:04 9014260 15427864 518152 3.16 158716 6280876 1020692 5.86 1779524 5041736 2644 Average: 9159115 13869207 2083409 12.72 140195 4657560 2380459 13.66 1205389 5566341 18611 17:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:19 lo 1420.35 1420.35 1346.66 1346.66 0.00 0.00 0.00 0.00 18:00:19 ens3 125.63 91.54 1050.46 20.36 0.00 0.00 0.00 0.00 18:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:08 lo 1340.46 1340.46 1276.29 1276.29 0.00 0.00 0.00 0.00 18:10:08 ens3 43.67 33.63 36.88 11.88 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:04 lo 196.12 196.12 2384.55 2384.55 0.00 0.00 0.00 0.00 18:20:04 ens3 99.77 100.81 130.81 1057.21 0.00 0.00 0.00 0.00 18:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 984.89 984.89 1670.30 1670.30 0.00 0.00 0.00 0.00 Average: ens3 89.96 75.54 408.90 364.06 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-53510) 09/17/25 _x86_64_ (4 CPU) 17:45:46 LINUX RESTART (4 CPU) 17:50:19 CPU %user %nice %system %iowait %steal %idle 18:00:19 all 65.61 0.00 2.91 0.25 0.13 31.10 18:00:19 0 65.21 0.00 2.59 0.27 0.12 31.81 18:00:19 1 65.83 0.00 3.01 0.29 0.12 30.74 18:00:19 2 64.39 0.00 3.06 0.23 0.13 32.18 18:00:19 3 67.01 0.00 2.97 0.23 0.12 29.67 18:10:08 all 62.72 0.00 2.65 0.11 0.13 34.40 18:10:08 0 61.91 0.00 2.43 0.12 0.13 35.41 18:10:08 1 63.53 0.00 2.88 0.13 0.12 33.34 18:10:08 2 63.19 0.00 2.64 0.06 0.13 33.98 18:10:08 3 62.25 0.00 2.64 0.12 0.13 34.86 18:20:04 all 29.11 0.00 3.44 0.34 0.09 67.02 18:20:04 0 22.92 0.00 1.02 0.90 0.08 75.08 18:20:04 1 31.11 0.00 5.30 0.23 0.09 63.28 18:20:04 2 26.83 0.00 5.98 0.09 0.08 67.02 18:20:04 3 35.59 0.00 1.48 0.15 0.09 62.69 Average: all 52.44 0.00 3.00 0.24 0.11 44.21 Average: 0 49.96 0.00 2.01 0.43 0.11 47.49 Average: 1 53.44 0.00 3.73 0.22 0.11 42.49 Average: 2 51.41 0.00 3.90 0.13 0.11 44.45 Average: 3 54.93 0.00 2.36 0.17 0.11 42.42