---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38821 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 646 9880 4 5462 15000 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:a6:e6:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84685sec preferred_lft 84685sec inet6 fe80::f816:3eff:fea6:e697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6e:23:28:15 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-38821) 07/01/25 _x86_64_ (4 CPU) 17:34:26 LINUX RESTART (4 CPU) 17:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:04 40.55 0.04 34.29 6.22 2.08 1589.92 98576.96 18:00:03 28.41 0.18 24.48 3.76 4.79 6995.29 23933.59 Average: 34.48 0.11 29.39 4.99 3.43 4291.68 61268.03 17:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:04 9344956 12881792 3076572 18.79 133684 3543932 3318368 19.05 860740 5782684 996 18:00:03 7904936 12922160 3029632 18.50 153620 4938636 3082304 17.69 1402328 6611496 747556 Average: 8624946 12901976 3053102 18.65 143652 4241284 3200336 18.37 1131534 6197090 374276 17:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:04 lo 37.37 37.37 9.02 9.02 0.00 0.00 0.00 0.00 17:50:04 ens3 13.49 10.58 13.18 3.18 0.00 0.00 0.00 0.00 17:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 1531.91 1531.91 1441.15 1441.15 0.00 0.00 0.00 0.00 18:00:03 ens3 47.06 35.93 468.06 7.66 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 784.38 784.38 724.84 724.84 0.00 0.00 0.00 0.00 Average: ens3 30.27 23.25 240.54 5.42 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-38821) 07/01/25 _x86_64_ (4 CPU) 17:34:26 LINUX RESTART (4 CPU) 17:40:04 CPU %user %nice %system %iowait %steal %idle 17:50:04 all 27.58 0.00 1.19 0.34 0.11 70.78 17:50:04 0 28.77 0.00 1.22 0.09 0.10 69.82 17:50:04 1 27.08 0.00 1.15 0.28 0.11 71.38 17:50:04 2 27.52 0.00 1.29 0.41 0.11 70.67 17:50:04 3 26.92 0.00 1.12 0.57 0.11 71.28 18:00:03 all 41.48 0.00 2.26 0.39 0.11 55.76 18:00:03 0 42.05 0.00 2.17 0.28 0.11 55.39 18:00:03 1 40.62 0.00 2.25 0.38 0.11 56.64 18:00:03 2 40.45 0.00 1.97 0.40 0.12 57.06 18:00:03 3 42.77 0.00 2.65 0.52 0.11 53.95 Average: all 34.52 0.00 1.73 0.37 0.11 63.28 Average: 0 35.40 0.00 1.69 0.19 0.10 62.62 Average: 1 33.85 0.00 1.70 0.33 0.11 64.01 Average: 2 33.98 0.00 1.63 0.40 0.11 63.87 Average: 3 34.84 0.00 1.89 0.54 0.11 62.62