---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3599 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 670 9865 4 5453 14976 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:93:46:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84864sec preferred_lft 84864sec inet6 fe80::f816:3eff:fe93:46ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b1:67:16:73 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-3599) 08/23/25 _x86_64_ (4 CPU) 23:17:17 LINUX RESTART (4 CPU) 23:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:20 38.64 1.00 22.70 14.94 603.89 5404.21 265021.17 23:40:01 33.50 0.05 29.65 3.81 1.54 5632.59 19230.14 Average: 36.11 0.53 26.12 9.46 307.51 5516.59 144080.61 23:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:20 9438308 13597256 2356248 14.39 148988 4084908 2589400 14.86 970064 5513312 21780 23:40:01 7795644 13098804 2850300 17.41 164076 5166516 3071920 17.63 1196704 6880836 22168 Average: 8616976 13348030 2603274 15.90 156532 4625712 2830660 16.25 1083384 6197074 21974 23:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:20 lo 886.56 886.56 844.41 844.41 0.00 0.00 0.00 0.00 23:30:20 ens3 68.84 51.29 604.59 11.15 0.00 0.00 0.00 0.00 23:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1281.20 1281.20 1220.33 1220.33 0.00 0.00 0.00 0.00 23:40:01 ens3 46.13 36.22 214.93 10.27 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1080.74 1080.74 1029.38 1029.38 0.00 0.00 0.00 0.00 Average: ens3 57.66 43.88 412.86 10.72 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-3599) 08/23/25 _x86_64_ (4 CPU) 23:17:17 LINUX RESTART (4 CPU) 23:20:20 CPU %user %nice %system %iowait %steal %idle 23:30:20 all 61.76 0.00 2.37 0.17 0.09 35.61 23:30:20 0 59.76 0.00 2.04 0.10 0.09 38.01 23:30:20 1 63.58 0.00 2.69 0.33 0.09 33.31 23:30:20 2 61.57 0.00 2.59 0.16 0.09 35.59 23:30:20 3 62.13 0.00 2.15 0.11 0.09 35.52 23:40:01 all 63.17 0.00 2.46 0.09 0.09 34.18 23:40:01 0 62.77 0.00 2.00 0.04 0.10 35.09 23:40:01 1 62.44 0.00 2.51 0.07 0.09 34.90 23:40:01 2 59.69 0.00 2.59 0.12 0.09 37.51 23:40:01 3 67.79 0.00 2.73 0.15 0.10 29.23 Average: all 62.45 0.00 2.41 0.13 0.09 34.91 Average: 0 61.24 0.00 2.02 0.07 0.09 36.57 Average: 1 63.02 0.00 2.60 0.20 0.09 34.09 Average: 2 60.65 0.00 2.59 0.14 0.09 36.54 Average: 3 64.92 0.00 2.44 0.13 0.09 32.42