---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39446 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 647 9792 4 5549 14999 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:38:65:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fe38:65c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4d:e8:ad:0e 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-39446) 07/03/25 _x86_64_ (4 CPU) 18:47:54 LINUX RESTART (4 CPU) 18:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:02 54.99 3.06 44.55 7.38 731.32 4751.63 115291.65 19:10:15 10.13 0.15 8.52 1.46 4.44 1190.73 13691.73 19:20:00 35.07 0.22 29.86 4.99 8.49 10415.37 28500.10 Average: 33.21 1.14 27.48 4.58 248.34 5378.23 52414.44 18:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:02 9550124 12980384 2979392 18.20 131436 3446556 3255636 18.69 850548 5601280 1636 19:10:15 9086056 13046028 2910592 17.78 147584 3924660 3149864 18.08 916536 5973256 256992 19:20:00 10068072 15392104 555860 3.39 173060 5195480 1050768 6.03 1563528 4250652 10136 Average: 9568084 13806172 2148615 13.12 150693 4188899 2485423 14.27 1110204 5275063 89588 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:02 lo 16.09 16.09 3.56 3.56 0.00 0.00 0.00 0.00 19:00:02 ens3 84.44 61.06 775.24 12.05 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:15 lo 140.32 140.32 99.27 99.27 0.00 0.00 0.00 0.00 19:10:15 ens3 30.94 20.15 243.19 3.61 0.00 0.00 0.00 0.00 19:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 lo 2204.09 2204.09 2121.93 2121.93 0.00 0.00 0.00 0.00 19:20:00 ens3 111.86 103.92 256.79 674.14 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 769.82 769.82 724.93 724.93 0.00 0.00 0.00 0.00 Average: ens3 75.10 61.04 425.18 224.43 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-39446) 07/03/25 _x86_64_ (4 CPU) 18:47:54 LINUX RESTART (4 CPU) 18:50:02 CPU %user %nice %system %iowait %steal %idle 19:00:02 all 35.34 0.00 1.63 0.63 0.08 62.31 19:00:02 0 35.92 0.00 1.45 0.16 0.08 62.39 19:00:02 1 35.10 0.00 1.51 0.90 0.09 62.42 19:00:02 2 35.60 0.00 1.87 0.85 0.08 61.61 19:00:02 3 34.74 0.00 1.70 0.63 0.08 62.84 19:10:15 all 19.42 0.00 0.98 0.14 0.08 79.38 19:10:15 0 18.77 0.00 1.01 0.16 0.08 79.98 19:10:15 1 19.43 0.00 1.01 0.16 0.08 79.32 19:10:15 2 19.88 0.00 1.00 0.09 0.08 78.95 19:10:15 3 19.58 0.00 0.91 0.15 0.08 79.28 19:20:00 all 47.19 0.00 2.82 0.46 0.09 49.43 19:20:00 0 47.88 0.00 2.77 0.33 0.09 48.93 19:20:00 1 46.56 0.00 2.88 0.52 0.09 49.96 19:20:00 2 46.82 0.00 2.85 0.66 0.09 49.58 19:20:00 3 47.52 0.00 2.79 0.34 0.09 49.26 Average: all 33.76 0.00 1.80 0.41 0.08 63.95 Average: 0 33.96 0.00 1.73 0.22 0.08 64.01 Average: 1 33.48 0.00 1.78 0.52 0.08 64.13 Average: 2 33.88 0.00 1.89 0.53 0.08 63.62 Average: 3 33.72 0.00 1.78 0.37 0.08 64.04