---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20271 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 13G 65G 17% / 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 611 7894 4 7483 15035 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:e4:39:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fee4:3925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c8:03:ac:79 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 inet6 fe80::42:c8ff:fe03:ac79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-20271) 02/17/25 _x86_64_ (4 CPU) 18:03:51 LINUX RESTART (4 CPU) 18:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:00 25.64 0.13 22.75 2.76 10.69 5545.44 49598.04 18:30:00 44.61 1.79 39.73 3.08 311.71 15010.72 31600.62 Average: 35.12 0.96 31.24 2.92 161.21 10278.12 40599.26 18:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:00 9770372 13464172 2494492 15.24 121764 3700296 2981800 17.12 870412 5356136 96428 18:30:00 8121372 15417900 524548 3.20 168936 7107216 1205516 6.92 2235356 5444324 692 Average: 8945872 14441036 1509520 9.22 145350 5403756 2093658 12.02 1552884 5400230 48560 18:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:00 lo 1301.48 1301.48 1231.84 1231.84 0.00 0.00 0.00 0.00 18:20:00 ens3 22.63 19.30 19.30 6.78 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 lo 829.46 829.46 787.42 787.42 0.00 0.00 0.00 0.00 18:30:00 ens3 79.66 65.52 587.05 54.09 0.00 0.00 0.00 0.00 18:30:00 docker0 9.07 7.99 40.65 61.84 0.00 0.00 0.00 0.00 18:30:00 veth7a29047 6.77 4.84 40.61 0.90 0.00 0.00 0.00 0.00 Average: lo 1065.47 1065.47 1009.63 1009.63 0.00 0.00 0.00 0.00 Average: ens3 51.14 42.41 303.18 30.44 0.00 0.00 0.00 0.00 Average: docker0 4.54 4.00 20.33 30.92 0.00 0.00 0.00 0.00 Average: veth7a29047 3.39 2.42 20.30 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-20271) 02/17/25 _x86_64_ (4 CPU) 18:03:51 LINUX RESTART (4 CPU) 18:10:00 CPU %user %nice %system %iowait %steal %idle 18:20:00 all 63.18 0.00 2.55 0.14 0.09 34.03 18:20:00 0 63.53 0.00 2.77 0.19 0.09 33.42 18:20:00 1 62.81 0.00 2.65 0.14 0.09 34.31 18:20:00 2 63.57 0.00 2.44 0.13 0.09 33.77 18:20:00 3 62.82 0.00 2.36 0.11 0.09 34.63 18:30:00 all 52.19 0.00 2.57 0.54 0.08 44.62 18:30:00 0 49.62 0.00 2.57 0.75 0.08 46.97 18:30:00 1 51.41 0.00 2.15 0.41 0.09 45.94 18:30:00 2 53.75 0.00 2.99 0.66 0.08 42.51 18:30:00 3 53.98 0.00 2.55 0.31 0.09 43.06 Average: all 57.68 0.00 2.56 0.34 0.09 39.33 Average: 0 56.57 0.00 2.67 0.47 0.09 40.21 Average: 1 57.11 0.00 2.40 0.28 0.09 40.13 Average: 2 58.65 0.00 2.71 0.40 0.09 38.15 Average: 3 58.40 0.00 2.46 0.21 0.09 38.84