---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13 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: 5600.00 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 600 8840 4 6548 15046 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:ae:1b:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84145sec preferred_lft 84145sec inet6 fe80::f816:3eff:feae:1b3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:71:a6:5b:1f 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-13) 09/21/25 _x86_64_ (4 CPU) 10:37:25 LINUX RESTART (4 CPU) 10:40:57 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:08 9.59 1.12 7.65 0.83 652.04 1214.23 32880.57 11:00:01 28.13 2.49 22.59 3.06 149.10 3713.01 14034.80 11:10:03 37.50 0.04 33.76 3.71 0.84 7828.99 25272.43 Average: 25.51 1.21 21.72 2.58 256.78 4342.43 23856.28 10:40:57 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:08 12184184 15042052 928844 5.67 92004 2953692 1423180 8.17 548516 3308660 164344 11:00:01 8960604 12604392 3353468 20.48 123012 3654652 3524208 20.23 870700 6153008 2164 11:10:03 7140012 12856940 3092148 18.89 155400 5610536 3533872 20.28 1585520 7169148 35688 Average: 9428267 13501128 2458153 15.01 123472 4072960 2827087 16.23 1001579 5543605 67399 10:40:57 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:08 lo 0.21 0.21 0.03 0.03 0.00 0.00 0.00 0.00 10:50:08 ens3 53.06 41.50 697.73 6.09 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1449.13 1449.13 1373.80 1373.80 0.00 0.00 0.00 0.00 11:00:01 ens3 83.02 61.49 472.64 16.39 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 1497.68 1497.68 1426.63 1426.63 0.00 0.00 0.00 0.00 11:10:03 ens3 60.56 49.06 154.25 15.90 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1008.46 1008.46 958.33 958.33 0.00 0.00 0.00 0.00 Average: ens3 65.83 50.90 433.99 12.97 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-13) 09/21/25 _x86_64_ (4 CPU) 10:37:25 LINUX RESTART (4 CPU) 10:40:57 CPU %user %nice %system %iowait %steal %idle 10:50:08 all 2.45 0.00 0.42 0.18 0.02 96.92 10:50:08 0 2.28 0.00 0.57 0.06 0.01 97.07 10:50:08 1 2.08 0.00 0.35 0.34 0.02 97.21 10:50:08 2 2.66 0.00 0.29 0.13 0.02 96.91 10:50:08 3 2.79 0.00 0.48 0.18 0.03 96.52 11:00:01 all 64.82 0.00 2.50 0.12 0.10 32.46 11:00:01 0 65.49 0.00 2.33 0.08 0.10 31.99 11:00:01 1 64.09 0.00 2.39 0.19 0.10 33.23 11:00:01 2 63.98 0.00 2.58 0.06 0.10 33.28 11:00:01 3 65.72 0.00 2.69 0.14 0.11 31.35 11:10:03 all 61.42 0.00 2.73 0.59 0.10 35.16 11:10:03 0 61.31 0.00 2.62 0.65 0.10 35.33 11:10:03 1 65.19 0.00 2.92 0.72 0.10 31.07 11:10:03 2 60.21 0.00 2.65 0.12 0.10 36.92 11:10:03 3 58.99 0.00 2.72 0.88 0.10 37.31 Average: all 43.90 0.00 1.92 0.30 0.07 53.80 Average: 0 44.06 0.00 1.87 0.27 0.07 53.72 Average: 1 44.83 0.00 1.93 0.42 0.07 52.75 Average: 2 43.25 0.00 1.88 0.10 0.07 54.70 Average: 3 43.48 0.00 2.00 0.41 0.08 54.04