---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49863 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 9.3G 69G 13% / 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 587 11620 4 3781 15059 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:aa:ae:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83967sec preferred_lft 83967sec inet6 fe80::f816:3eff:feaa:ae6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c9:2f:c9:45 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-49863) 08/06/25 _x86_64_ (4 CPU) 11:35:32 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:03 3.79 0.41 3.15 0.23 397.79 388.74 2304.27 12:00:03 1.27 0.01 1.26 0.00 0.04 14.79 0.00 12:10:01 51.14 5.18 42.78 3.17 286.38 8937.73 25515.88 Average: 18.67 1.86 15.68 1.13 228.24 3101.91 9241.30 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:03 13717852 15553032 466948 2.85 37988 2025344 1121000 6.43 308376 2094648 168 12:00:03 13716804 15552376 467552 2.86 38336 2025364 1121064 6.43 308748 2096116 232 12:10:01 10024740 13330292 2629836 16.06 112976 3340360 3060704 17.57 737128 5254432 13012 Average: 12486465 14811900 1188112 7.26 63100 2463689 1767589 10.15 451417 3148399 4471 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:03 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:50:03 ens3 11.64 7.73 122.24 0.56 0.00 0.00 0.00 0.00 11:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:03 ens3 0.47 0.13 0.11 0.06 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1290.18 1290.18 1222.07 1222.07 0.00 0.00 0.00 0.00 12:10:01 ens3 106.40 85.47 1031.45 18.37 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 428.34 428.34 405.67 405.67 0.00 0.00 0.00 0.00 Average: ens3 39.37 31.00 383.34 6.31 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-49863) 08/06/25 _x86_64_ (4 CPU) 11:35:32 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:03 all 0.32 0.00 0.10 0.28 0.01 99.29 11:50:03 0 0.35 0.00 0.08 0.55 0.01 99.01 11:50:03 1 0.42 0.00 0.12 0.08 0.02 99.36 11:50:03 2 0.21 0.00 0.12 0.29 0.02 99.36 11:50:03 3 0.29 0.00 0.07 0.19 0.01 99.45 12:00:03 all 0.15 0.00 0.03 0.21 0.01 99.60 12:00:03 0 0.54 0.00 0.06 0.55 0.02 98.82 12:00:03 1 0.04 0.00 0.02 0.00 0.01 99.94 12:00:03 2 0.01 0.00 0.03 0.15 0.01 99.80 12:00:03 3 0.02 0.00 0.01 0.13 0.01 99.84 12:10:01 all 56.71 0.00 2.67 1.18 0.11 39.32 12:10:01 0 57.28 0.00 2.60 1.73 0.11 38.27 12:10:01 1 55.99 0.00 2.94 0.99 0.11 39.97 12:10:01 2 54.91 0.00 2.68 0.68 0.11 41.62 12:10:01 3 58.68 0.00 2.47 1.30 0.11 37.44 Average: all 18.93 0.00 0.93 0.55 0.04 79.54 Average: 0 19.26 0.00 0.91 0.94 0.05 78.84 Average: 1 18.69 0.00 1.02 0.36 0.05 79.89 Average: 2 18.26 0.00 0.93 0.37 0.04 80.39 Average: 3 19.52 0.00 0.85 0.53 0.04 79.06