---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41433 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 15% / 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 723 9515 4 5750 14923 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:5b:92:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84653sec preferred_lft 84653sec inet6 fe80::f816:3eff:fe5b:9292/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:32:dc:e9:b0 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-41433) 07/10/25 _x86_64_ (4 CPU) 06:26:26 LINUX RESTART (4 CPU) 06:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:02 43.15 2.31 25.19 15.66 696.30 8001.40 285817.22 06:50:29 32.80 0.06 29.26 3.48 1.63 8820.74 48101.95 Average: 37.77 1.14 27.31 9.32 334.88 8427.68 162140.41 06:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:02 9687164 13585248 2370016 14.47 140048 3855440 2656228 15.25 910072 5363584 20360 06:50:29 7833972 13112280 2836768 17.33 166580 5137796 3091128 17.74 1199088 6840404 29112 Average: 8760568 13348764 2603392 15.90 153314 4496618 2873678 16.49 1054580 6101994 24736 06:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:02 lo 804.42 804.42 765.38 765.38 0.00 0.00 0.00 0.00 06:40:02 ens3 86.25 62.28 660.46 16.61 0.00 0.00 0.00 0.00 06:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:29 lo 1140.87 1140.87 1085.33 1085.33 0.00 0.00 0.00 0.00 06:50:29 ens3 58.95 45.07 221.36 13.60 0.00 0.00 0.00 0.00 06:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 979.46 979.46 931.84 931.84 0.00 0.00 0.00 0.00 Average: ens3 72.05 53.32 432.01 15.04 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-41433) 07/10/25 _x86_64_ (4 CPU) 06:26:26 LINUX RESTART (4 CPU) 06:30:23 CPU %user %nice %system %iowait %steal %idle 06:40:02 all 66.63 0.00 2.62 0.26 0.10 30.39 06:40:02 0 66.92 0.00 3.08 0.20 0.10 29.70 06:40:02 1 65.75 0.00 2.29 0.32 0.10 31.54 06:40:02 2 66.38 0.00 2.32 0.23 0.10 30.97 06:40:02 3 67.48 0.00 2.80 0.30 0.10 29.33 06:50:29 all 59.65 0.00 2.43 0.18 0.09 37.66 06:50:29 0 62.04 0.00 2.66 0.24 0.09 34.97 06:50:29 1 59.02 0.00 2.27 0.19 0.09 38.43 06:50:29 2 57.31 0.00 2.41 0.13 0.09 40.05 06:50:29 3 60.21 0.00 2.36 0.16 0.09 37.17 Average: all 63.00 0.00 2.52 0.22 0.09 34.17 Average: 0 64.38 0.00 2.86 0.22 0.09 32.44 Average: 1 62.25 0.00 2.28 0.25 0.09 35.13 Average: 2 61.67 0.00 2.37 0.18 0.09 35.69 Average: 3 63.70 0.00 2.57 0.23 0.09 33.41