---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49575 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 629 9914 4 5445 15017 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:12:6a:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84669sec preferred_lft 84669sec inet6 fe80::f816:3eff:fe12:6a24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:09:02:31:10 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-49575) 08/05/25 _x86_64_ (4 CPU) 08:34:17 LINUX RESTART (4 CPU) 08:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:10 43.20 0.02 36.66 6.52 0.26 1508.68 136064.67 09:00:15 31.65 0.20 27.39 4.06 6.75 9597.40 45141.30 Average: 37.35 0.11 31.97 5.27 3.54 5602.37 90048.51 08:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:10 9322144 12837484 3121360 19.06 133004 3522948 3326108 19.09 859688 5803464 536 09:00:15 7853088 12889244 3061112 18.70 159676 4942892 3073564 17.64 1429160 6610024 7236 Average: 8587616 12863364 3091236 18.88 146340 4232920 3199836 18.37 1144424 6206744 3886 08:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:10 lo 40.47 40.47 9.80 9.80 0.00 0.00 0.00 0.00 08:50:10 ens3 8.64 7.73 9.53 2.66 0.00 0.00 0.00 0.00 08:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:15 lo 1720.85 1720.85 1630.14 1630.14 0.00 0.00 0.00 0.00 09:00:15 ens3 47.58 36.42 463.92 7.92 0.00 0.00 0.00 0.00 09:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 890.91 890.91 829.85 829.85 0.00 0.00 0.00 0.00 Average: ens3 28.35 22.25 239.49 5.32 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-49575) 08/05/25 _x86_64_ (4 CPU) 08:34:17 LINUX RESTART (4 CPU) 08:40:19 CPU %user %nice %system %iowait %steal %idle 08:50:10 all 23.61 0.00 1.02 0.25 0.08 75.04 08:50:10 0 23.12 0.00 1.03 0.41 0.07 75.37 08:50:10 1 24.70 0.00 1.12 0.25 0.08 73.85 08:50:10 2 22.22 0.00 0.98 0.16 0.08 76.56 08:50:10 3 24.40 0.00 0.95 0.20 0.08 74.38 09:00:15 all 43.07 0.00 2.31 0.35 0.11 54.16 09:00:15 0 42.58 0.00 2.25 0.49 0.17 54.51 09:00:15 1 42.82 0.00 2.15 0.36 0.08 54.59 09:00:15 2 43.48 0.00 2.37 0.38 0.09 53.68 09:00:15 3 43.42 0.00 2.47 0.17 0.08 53.86 Average: all 33.45 0.00 1.67 0.30 0.09 64.48 Average: 0 32.97 0.00 1.65 0.45 0.12 64.81 Average: 1 33.87 0.00 1.64 0.30 0.08 64.11 Average: 2 32.97 0.00 1.68 0.27 0.08 64.99 Average: 3 34.01 0.00 1.72 0.19 0.08 64.00