---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3525 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: 5600.00 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 644 9795 4 5549 15002 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:cf:00:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fecf:b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:68:2d:40:7c 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-3525) 08/23/25 _x86_64_ (4 CPU) 17:53:28 LINUX RESTART (4 CPU) 18:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 46.59 0.02 39.34 7.23 0.41 1801.16 150828.03 18:20:16 24.30 0.16 20.55 3.59 4.56 1990.43 25296.00 Average: 35.14 0.09 29.69 5.36 2.54 1898.39 86345.50 18:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 9230780 12789460 3168680 19.35 136920 3558400 3396860 19.50 877276 5875880 1360 18:20:16 8948976 12945832 3008924 18.38 155376 3945744 3138500 18.01 1015020 5992840 30192 Average: 9089878 12867646 3088802 18.87 146148 3752072 3267680 18.76 946148 5934360 15776 18:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 33.07 33.07 7.70 7.70 0.00 0.00 0.00 0.00 18:10:01 ens3 14.80 12.11 13.81 3.67 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:16 lo 1454.22 1454.22 1363.06 1363.06 0.00 0.00 0.00 0.00 18:20:16 ens3 38.82 28.98 258.28 6.80 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 763.08 763.08 703.91 703.91 0.00 0.00 0.00 0.00 Average: ens3 27.14 20.77 139.39 5.28 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-3525) 08/23/25 _x86_64_ (4 CPU) 17:53:28 LINUX RESTART (4 CPU) 18:00:19 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 28.35 0.00 1.18 0.44 0.09 69.94 18:10:01 0 28.14 0.00 1.19 0.41 0.09 70.18 18:10:01 1 28.55 0.00 1.06 0.20 0.10 70.10 18:10:01 2 28.24 0.00 1.34 0.97 0.09 69.36 18:10:01 3 28.49 0.00 1.11 0.21 0.09 70.11 18:20:16 all 37.12 0.00 1.91 0.11 0.09 60.77 18:20:16 0 36.30 0.00 1.78 0.05 0.09 61.78 18:20:16 1 37.39 0.00 1.91 0.06 0.08 60.56 18:20:16 2 37.43 0.00 1.88 0.13 0.09 60.46 18:20:16 3 37.37 0.00 2.08 0.19 0.09 60.27 Average: all 32.85 0.00 1.55 0.27 0.09 65.23 Average: 0 32.33 0.00 1.50 0.22 0.09 65.87 Average: 1 33.08 0.00 1.50 0.13 0.09 65.20 Average: 2 32.96 0.00 1.62 0.54 0.09 64.79 Average: 3 33.04 0.00 1.60 0.20 0.09 65.06