---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48792 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 685 10141 4 5162 14961 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:c5:a4:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84606sec preferred_lft 84606sec inet6 fe80::f816:3eff:fec5:a4ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1b:1d:8a: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-48792) 08/02/25 _x86_64_ (4 CPU) 22:56:17 LINUX RESTART (4 CPU) 23:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:09 23.95 0.83 20.34 2.78 419.07 7473.16 18005.35 23:20:21 56.42 0.01 46.32 10.10 0.05 16037.29 59928.35 Average: 40.52 0.41 33.59 6.51 205.28 11842.79 39395.51 23:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:09 9387556 13392956 2561084 15.64 160296 3923700 2796980 16.05 805460 5738224 11872 23:20:21 8673256 13105044 2846040 17.38 189480 4285208 3140240 18.02 888712 6342524 121228 Average: 9030406 13249000 2703562 16.51 174888 4104454 2968610 17.04 847086 6040374 66550 23:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:09 lo 951.02 951.02 904.62 904.62 0.00 0.00 0.00 0.00 23:10:09 ens3 96.39 67.81 518.21 18.60 0.00 0.00 0.00 0.00 23:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:21 lo 4947.56 4947.56 4709.93 4709.93 0.00 0.00 0.00 0.00 23:20:21 ens3 71.11 49.99 22.54 16.36 0.00 0.00 0.00 0.00 23:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2990.15 2990.15 2846.18 2846.18 0.00 0.00 0.00 0.00 Average: ens3 83.49 58.72 265.31 17.46 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-48792) 08/02/25 _x86_64_ (4 CPU) 22:56:17 LINUX RESTART (4 CPU) 23:00:22 CPU %user %nice %system %iowait %steal %idle 23:10:09 all 66.35 0.00 2.93 0.54 0.12 30.06 23:10:09 0 66.64 0.00 2.87 0.67 0.12 29.70 23:10:09 1 67.56 0.00 2.77 0.35 0.12 29.21 23:10:09 2 65.47 0.00 2.94 0.44 0.12 31.04 23:10:09 3 65.75 0.00 3.13 0.71 0.12 30.29 23:20:21 all 58.74 0.00 4.34 1.06 0.11 35.74 23:20:21 0 58.08 0.00 3.77 0.81 0.11 37.23 23:20:21 1 58.39 0.00 4.07 0.80 0.11 36.62 23:20:21 2 59.84 0.00 5.51 1.61 0.12 32.92 23:20:21 3 58.64 0.00 4.02 1.03 0.11 36.19 Average: all 62.47 0.00 3.65 0.81 0.12 32.96 Average: 0 62.27 0.00 3.33 0.74 0.12 33.54 Average: 1 62.88 0.00 3.43 0.58 0.11 32.99 Average: 2 62.60 0.00 4.25 1.03 0.12 32.00 Average: 3 62.13 0.00 3.59 0.87 0.12 33.30