---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38486 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 644 9900 4 5444 15002 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:51:77:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84607sec preferred_lft 84607sec inet6 fe80::f816:3eff:fe51:7776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7c:5a:5a:94 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-38486) 06/30/25 _x86_64_ (4 CPU) 08:03:51 LINUX RESTART (4 CPU) 08:10:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:32 39.68 0.02 33.49 6.16 0.44 1519.84 97421.38 08:30:32 28.84 0.19 24.88 3.77 5.12 8577.21 20813.37 Average: 34.26 0.10 29.19 4.97 2.78 5048.47 59118.01 08:10:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:32 9447568 12965880 2993224 18.28 132724 3528744 3148692 18.07 859140 5685668 236 08:30:32 7107040 12314980 3635424 22.20 159040 5111200 3748536 21.52 1430680 7367576 365140 Average: 8277304 12640430 3314324 20.24 145882 4319972 3448614 19.79 1144910 6526622 182688 08:10:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:32 lo 42.63 42.63 10.21 10.21 0.00 0.00 0.00 0.00 08:20:32 ens3 10.50 8.56 9.42 2.59 0.00 0.00 0.00 0.00 08:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:32 lo 1708.63 1708.63 1619.08 1619.08 0.00 0.00 0.00 0.00 08:30:32 ens3 48.92 38.46 468.28 8.21 0.00 0.00 0.00 0.00 08:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 875.62 875.62 814.63 814.63 0.00 0.00 0.00 0.00 Average: ens3 29.71 23.51 238.84 5.40 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-38486) 06/30/25 _x86_64_ (4 CPU) 08:03:51 LINUX RESTART (4 CPU) 08:10:32 CPU %user %nice %system %iowait %steal %idle 08:20:32 all 22.91 0.00 1.02 0.99 0.08 74.99 08:20:32 0 23.31 0.00 1.17 0.78 0.08 74.67 08:20:32 1 23.34 0.00 0.91 1.48 0.08 74.20 08:20:32 2 23.46 0.00 1.10 1.39 0.09 73.97 08:20:32 3 21.56 0.00 0.92 0.32 0.08 77.12 08:30:32 all 44.63 0.00 2.42 1.04 0.10 51.82 08:30:32 0 47.26 0.00 2.57 1.01 0.10 49.06 08:30:32 1 43.59 0.00 2.45 1.13 0.10 52.74 08:30:32 2 42.72 0.00 2.10 1.33 0.10 53.76 08:30:32 3 44.94 0.00 2.57 0.68 0.09 51.72 Average: all 33.77 0.00 1.72 1.01 0.09 63.41 Average: 0 35.28 0.00 1.87 0.89 0.09 61.87 Average: 1 33.46 0.00 1.68 1.30 0.09 63.47 Average: 2 33.08 0.00 1.60 1.36 0.09 63.87 Average: 3 33.24 0.00 1.74 0.50 0.09 64.43