---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38781 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 12G 66G 16% / 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 652 8646 4 6690 14994 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:c3:ef:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84131sec preferred_lft 84131sec inet6 fe80::f816:3eff:fec3:ef3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e9:7a:81:11 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-38781) 07/01/25 _x86_64_ (4 CPU) 12:23:28 LINUX RESTART (4 CPU) 12:30:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:03 36.71 0.12 20.71 15.88 10.84 5327.25 282732.75 12:50:06 26.87 0.01 24.15 2.71 0.32 4727.57 28870.52 13:00:00 11.29 0.04 10.79 0.46 0.85 8791.05 17110.56 Average: 24.82 0.06 18.55 6.21 3.90 6286.21 107054.47 12:30:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:03 9211284 12960584 2995820 18.30 122784 3755068 2976168 17.08 871980 5893280 24628 12:50:06 8757920 12878960 3074728 18.78 140312 4083100 3044876 17.48 974116 6213452 32924 13:00:00 6307476 12799432 3147352 19.22 156316 6359632 3097220 17.78 1789264 7757172 2628 Average: 8092227 12879659 3072633 18.77 139804 4732600 3039421 17.45 1211787 6621301 20060 12:30:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:03 lo 1248.86 1248.86 1182.72 1182.72 0.00 0.00 0.00 0.00 12:40:03 ens3 24.09 21.62 21.33 7.02 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 1054.30 1054.30 1003.77 1003.77 0.00 0.00 0.00 0.00 12:50:06 ens3 21.29 19.26 39.21 6.22 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 210.32 210.32 2421.40 2421.40 0.00 0.00 0.00 0.00 13:00:00 ens3 25.99 20.81 116.66 6.12 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 833.81 833.81 1537.74 1537.74 0.00 0.00 0.00 0.00 Average: ens3 23.77 20.54 59.43 6.45 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-38781) 07/01/25 _x86_64_ (4 CPU) 12:23:28 LINUX RESTART (4 CPU) 12:30:31 CPU %user %nice %system %iowait %steal %idle 12:40:03 all 59.59 0.00 2.32 0.29 0.10 37.69 12:40:03 0 59.89 0.00 1.97 0.07 0.10 37.97 12:40:03 1 60.11 0.00 2.47 0.42 0.10 36.90 12:40:03 2 59.04 0.00 2.40 0.41 0.11 38.05 12:40:03 3 59.33 0.00 2.45 0.25 0.11 37.86 12:50:06 all 51.38 0.00 2.14 0.32 0.09 46.07 12:50:06 0 51.01 0.00 1.79 0.11 0.09 47.01 12:50:06 1 52.45 0.00 2.22 0.33 0.09 44.91 12:50:06 2 51.86 0.00 2.38 0.46 0.09 45.21 12:50:06 3 50.22 0.00 2.18 0.37 0.09 47.14 13:00:00 all 19.27 0.00 0.86 0.54 0.05 79.28 13:00:00 0 19.25 0.00 0.85 1.09 0.05 78.77 13:00:00 1 14.49 0.00 0.71 0.37 0.05 84.38 13:00:00 2 20.41 0.00 1.01 0.53 0.05 77.99 13:00:00 3 22.95 0.00 0.87 0.16 0.05 75.99 Average: all 43.24 0.00 1.77 0.38 0.08 54.53 Average: 0 43.22 0.00 1.53 0.42 0.08 54.75 Average: 1 42.14 0.00 1.79 0.37 0.08 55.61 Average: 2 43.60 0.00 1.93 0.47 0.08 53.92 Average: 3 43.99 0.00 1.83 0.26 0.08 53.85