---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5409 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 634 9939 4 5414 15012 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:04:d9:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84691sec preferred_lft 84691sec inet6 fe80::f816:3eff:fe04:d982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4c:86:6b:ee 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-5409) 08/30/25 _x86_64_ (4 CPU) 11:25:38 LINUX RESTART (4 CPU) 11:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:13 65.28 0.48 44.16 20.64 583.76 2607.88 401381.82 11:50:01 26.29 0.17 22.33 3.79 4.69 1958.66 23313.23 Average: 45.98 0.33 33.35 12.30 297.09 2286.48 214218.36 11:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:13 9531420 13063080 2895940 17.69 134108 3537828 3179608 18.25 867668 5597044 200 11:50:01 9128912 13043880 2911708 17.78 151460 3877192 2969556 17.05 994492 5823988 21324 Average: 9330166 13053480 2903824 17.74 142784 3707510 3074582 17.65 931080 5710516 10762 11:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:13 lo 31.26 31.26 7.45 7.45 0.00 0.00 0.00 0.00 11:40:13 ens3 32.86 23.19 280.03 4.05 0.00 0.00 0.00 0.00 11:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1601.02 1601.02 1503.40 1503.40 0.00 0.00 0.00 0.00 11:50:01 ens3 38.54 29.64 269.16 6.45 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 808.37 808.37 748.02 748.02 0.00 0.00 0.00 0.00 Average: ens3 35.67 26.38 274.65 5.24 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-5409) 08/30/25 _x86_64_ (4 CPU) 11:25:38 LINUX RESTART (4 CPU) 11:30:13 CPU %user %nice %system %iowait %steal %idle 11:40:13 all 28.68 0.00 1.51 0.71 0.08 69.02 11:40:13 0 26.57 0.00 1.39 0.69 0.08 71.27 11:40:13 1 28.92 0.00 1.55 1.10 0.08 68.34 11:40:13 2 30.55 0.00 1.89 0.64 0.08 66.84 11:40:13 3 28.67 0.00 1.22 0.41 0.08 69.62 11:50:01 all 39.16 0.00 1.99 0.18 0.08 58.58 11:50:01 0 38.65 0.00 2.08 0.11 0.08 59.08 11:50:01 1 39.44 0.00 1.96 0.13 0.08 58.39 11:50:01 2 39.59 0.00 2.33 0.12 0.09 57.87 11:50:01 3 38.97 0.00 1.59 0.36 0.09 58.99 Average: all 33.87 0.00 1.75 0.45 0.08 63.85 Average: 0 32.55 0.00 1.73 0.40 0.08 65.23 Average: 1 34.13 0.00 1.76 0.62 0.08 63.41 Average: 2 35.04 0.00 2.11 0.38 0.09 62.39 Average: 3 33.76 0.00 1.40 0.38 0.08 64.37