---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39744 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 611 9837 4 5540 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:21:1b:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84354sec preferred_lft 84354sec inet6 fe80::f816:3eff:fe21:1ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:78:f8:99:2f 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-39744) 07/05/25 _x86_64_ (4 CPU) 00:38:56 LINUX RESTART (4 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:07 63.06 3.71 41.51 17.84 748.39 5209.51 334243.96 01:00:01 4.84 0.01 4.60 0.23 0.08 588.29 19722.51 01:10:07 30.32 0.33 26.60 3.40 9.44 9762.27 30040.50 Average: 32.93 1.36 24.37 7.21 254.54 5212.98 128813.68 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:07 9314368 12686760 3273808 19.99 126296 3397792 3738780 21.46 834044 5870708 13176 01:00:01 9592688 13138812 2819908 17.22 130764 3555920 3057180 17.55 853900 5547864 432 01:10:07 7997552 13340368 2608200 15.93 165188 5222448 2705428 15.53 1540176 6332032 1584 Average: 8968203 13055313 2900639 17.72 140749 4058720 3167129 18.18 1076040 5916868 5064 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:07 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 00:50:07 ens3 77.99 59.79 846.45 11.50 0.00 0.00 0.00 0.00 00:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 58.90 58.90 14.26 14.26 0.00 0.00 0.00 0.00 01:00:01 ens3 8.38 4.62 4.27 1.61 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:07 lo 1865.13 1865.13 1798.90 1798.90 0.00 0.00 0.00 0.00 01:10:07 ens3 66.89 50.19 488.97 13.85 0.00 0.00 0.00 0.00 01:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 644.31 644.31 607.22 607.22 0.00 0.00 0.00 0.00 Average: ens3 51.36 38.41 449.46 9.03 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-39744) 07/05/25 _x86_64_ (4 CPU) 00:38:56 LINUX RESTART (4 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:07 all 29.57 0.00 1.43 0.77 0.07 68.17 00:50:07 0 26.78 0.00 1.28 0.40 0.06 71.48 00:50:07 1 29.49 0.00 1.53 0.78 0.06 68.13 00:50:07 2 31.48 0.00 1.25 1.06 0.07 66.14 00:50:07 3 30.56 0.00 1.64 0.82 0.07 66.91 01:00:01 all 13.78 0.00 0.78 0.10 0.08 85.26 01:00:01 0 14.00 0.00 0.82 0.14 0.07 84.96 01:00:01 1 13.47 0.00 0.93 0.05 0.08 85.47 01:00:01 2 14.41 0.00 0.64 0.19 0.08 84.68 01:00:01 3 13.24 0.00 0.71 0.04 0.08 85.93 01:10:07 all 50.05 0.00 2.65 0.46 0.10 46.74 01:10:07 0 51.50 0.00 2.82 0.36 0.10 45.22 01:10:07 1 47.58 0.00 2.59 0.51 0.11 49.21 01:10:07 2 51.03 0.00 2.45 0.35 0.10 46.07 01:10:07 3 50.10 0.00 2.73 0.62 0.10 46.45 Average: all 31.23 0.00 1.62 0.45 0.08 66.62 Average: 0 30.84 0.00 1.65 0.30 0.08 67.13 Average: 1 30.27 0.00 1.69 0.45 0.08 67.51 Average: 2 32.40 0.00 1.45 0.54 0.08 65.53 Average: 3 31.38 0.00 1.70 0.49 0.09 66.34