---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52137 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 621 8834 4 6533 15025 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:26:46:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84321sec preferred_lft 84321sec inet6 fe80::f816:3eff:fe26:46ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e8:6a:f1:ae 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-52137) 09/13/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 25.11 4.35 18.90 1.86 781.47 4432.73 25627.78 11:00:13 25.45 0.07 22.22 3.16 7.68 2327.23 35662.66 11:10:13 35.76 0.11 31.59 4.06 4.88 9711.12 29341.00 Average: 28.76 1.49 24.24 3.03 261.18 5471.82 30263.56 10:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 11143396 14349464 1612552 9.85 103156 3277808 2014760 11.56 716516 4184444 25284 11:00:13 9376684 13143160 2813580 17.18 125532 3767780 3108428 17.84 881672 5731840 90068 11:10:13 9081912 15411356 536176 3.27 155856 6206044 1074164 6.17 1760780 5038228 29268 Average: 9867331 14301327 1654103 10.10 128181 4417211 2065784 11.86 1119656 4984837 48207 10:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 176.20 176.20 167.61 167.61 0.00 0.00 0.00 0.00 10:50:01 ens3 95.52 73.52 1204.29 11.42 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:13 lo 1508.91 1508.91 1430.50 1430.50 0.00 0.00 0.00 0.00 11:00:13 ens3 60.13 46.18 41.05 15.20 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 1152.66 1152.66 1095.02 1095.02 0.00 0.00 0.00 0.00 11:10:13 ens3 68.77 55.05 159.38 29.60 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 952.38 952.38 903.83 903.83 0.00 0.00 0.00 0.00 Average: ens3 74.63 58.11 462.84 18.74 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-52137) 09/13/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:07 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 13.21 0.00 0.96 0.36 0.04 85.43 10:50:01 0 12.31 0.00 0.98 0.17 0.04 86.51 10:50:01 1 14.63 0.00 1.10 0.32 0.04 83.91 10:50:01 2 12.75 0.00 0.89 0.78 0.04 85.53 10:50:01 3 13.13 0.00 0.89 0.16 0.04 85.78 11:00:13 all 64.48 0.00 2.50 0.10 0.10 32.83 11:00:13 0 63.58 0.00 2.37 0.04 0.09 33.91 11:00:13 1 63.88 0.00 2.49 0.11 0.10 33.43 11:00:13 2 66.64 0.00 2.33 0.03 0.10 30.89 11:00:13 3 63.80 0.00 2.82 0.20 0.10 33.08 11:10:13 all 57.88 0.00 2.47 0.34 0.09 39.22 11:10:13 0 53.26 0.00 2.35 0.14 0.09 44.16 11:10:13 1 57.91 0.00 2.55 0.23 0.09 39.22 11:10:13 2 56.90 0.00 2.13 0.59 0.09 40.29 11:10:13 3 63.46 0.00 2.87 0.40 0.09 33.19 Average: all 45.39 0.00 1.99 0.26 0.08 52.28 Average: 0 43.27 0.00 1.91 0.11 0.07 54.63 Average: 1 45.67 0.00 2.05 0.22 0.08 51.99 Average: 2 45.64 0.00 1.79 0.46 0.08 52.03 Average: 3 46.99 0.00 2.20 0.25 0.08 50.48