---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38170 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 600 9848 4 5539 15046 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:f0:7c:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84505sec preferred_lft 84505sec inet6 fe80::f816:3eff:fef0:7c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a7:04:e2:48 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-38170) 06/29/25 _x86_64_ (4 CPU) 01:06:27 LINUX RESTART (4 CPU) 01:10:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:00 70.49 1.22 47.38 21.88 651.07 4022.75 393113.22 01:30:29 18.91 0.16 16.19 2.56 4.39 4276.62 12397.16 Average: 43.23 0.66 30.90 11.67 309.27 4156.93 191887.41 01:10:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:00 9205892 12711788 3247504 19.83 132700 3518336 3440668 19.75 864524 5925460 28492 01:30:29 9165492 13060068 2895304 17.68 153088 3856196 3409612 19.57 985772 5824624 18304 Average: 9185692 12885928 3071404 18.76 142894 3687266 3425140 19.66 925148 5875042 23398 01:10:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:00 lo 20.61 20.61 4.50 4.50 0.00 0.00 0.00 0.00 01:20:00 ens3 47.68 35.93 356.40 8.27 0.00 0.00 0.00 0.00 01:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:29 lo 1027.00 1027.00 947.05 947.05 0.00 0.00 0.00 0.00 01:30:29 ens3 38.34 26.04 256.39 6.53 0.00 0.00 0.00 0.00 01:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 552.54 552.54 502.68 502.68 0.00 0.00 0.00 0.00 Average: ens3 42.74 30.71 303.54 7.35 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-38170) 06/29/25 _x86_64_ (4 CPU) 01:06:27 LINUX RESTART (4 CPU) 01:10:38 CPU %user %nice %system %iowait %steal %idle 01:20:00 all 36.42 0.00 1.65 0.53 0.09 61.31 01:20:00 0 36.31 0.00 1.82 0.45 0.09 61.33 01:20:00 1 36.88 0.00 1.66 0.57 0.09 60.80 01:20:00 2 35.67 0.00 1.50 0.39 0.09 62.35 01:20:00 3 36.83 0.00 1.62 0.71 0.09 60.76 01:30:29 all 24.84 0.00 1.48 0.19 0.09 73.39 01:30:29 0 24.69 0.00 1.40 0.19 0.09 73.63 01:30:29 1 23.74 0.00 1.44 0.22 0.10 74.50 01:30:29 2 25.59 0.00 1.64 0.19 0.10 72.49 01:30:29 3 25.34 0.00 1.46 0.17 0.10 72.93 Average: all 30.30 0.00 1.56 0.35 0.09 67.69 Average: 0 30.17 0.00 1.60 0.31 0.09 67.84 Average: 1 29.94 0.00 1.54 0.39 0.09 68.04 Average: 2 30.34 0.00 1.57 0.28 0.09 67.71 Average: 3 30.76 0.00 1.54 0.43 0.09 67.19