---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-500 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 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 698 9352 4 5938 14948 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:91:64:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83650sec preferred_lft 83650sec inet6 fe80::f816:3eff:fe91:6449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8c:df:d1:91 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-500) 08/14/25 _x86_64_ (4 CPU) 07:18:06 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 20.97 0.48 7.50 13.00 583.13 1502.12 249682.08 07:40:13 11.10 2.24 7.91 0.95 131.19 2921.33 1824.97 07:50:00 51.95 0.36 39.85 11.74 11.02 4485.08 12235.21 08:00:01 40.65 0.09 32.90 7.65 4.40 5301.94 8885.30 Average: 30.96 0.80 21.87 8.28 183.22 3544.44 68196.26 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 12902896 15528484 452296 2.76 83844 2738352 975776 5.60 517092 2645540 364 07:40:13 10123552 13682060 2276712 13.91 138464 3545556 2595320 14.90 779928 5077472 49616 07:50:00 8834824 13317188 2633268 16.08 190308 4334964 2830240 16.25 1008520 6026088 6788 08:00:01 9687396 15400884 543152 3.32 226296 5462028 1081496 6.21 1409472 4711996 200 Average: 10387167 14482154 1476357 9.02 159728 4020225 1870708 10.74 928753 4615274 14242 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 07:30:01 ens3 39.07 30.97 371.56 4.51 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:13 lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 07:40:13 ens3 87.36 68.46 387.81 18.91 0.00 0.00 0.00 0.00 07:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 4444.15 4444.15 4236.19 4236.19 0.00 0.00 0.00 0.00 07:50:00 ens3 95.86 72.72 307.03 22.09 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 3347.85 3347.85 3183.60 3183.60 0.00 0.00 0.00 0.00 08:00:01 ens3 99.70 83.45 112.74 90.46 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1925.09 1925.09 1832.80 1832.80 0.00 0.00 0.00 0.00 Average: ens3 80.44 63.87 295.10 34.00 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-500) 08/14/25 _x86_64_ (4 CPU) 07:18:06 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 0.63 0.00 0.37 0.29 0.02 98.69 07:30:01 0 0.30 0.00 0.34 0.34 0.01 99.00 07:30:01 1 0.56 0.00 0.45 0.10 0.02 98.86 07:30:01 2 1.09 0.00 0.39 0.23 0.03 98.26 07:30:01 3 0.58 0.00 0.29 0.47 0.02 98.64 07:40:13 all 57.60 0.00 2.03 0.23 0.09 40.06 07:40:13 0 58.05 0.00 1.91 0.13 0.09 39.81 07:40:13 1 57.70 0.00 1.99 0.11 0.09 40.12 07:40:13 2 58.74 0.00 2.27 0.35 0.09 38.54 07:40:13 3 55.89 0.00 1.97 0.31 0.09 41.74 07:50:00 all 62.11 0.00 3.98 0.43 0.10 33.38 07:50:00 0 61.72 0.00 3.85 0.71 0.10 33.62 07:50:00 1 60.91 0.00 3.88 0.40 0.09 34.72 07:50:00 2 62.71 0.00 4.10 0.23 0.10 32.85 07:50:00 3 63.09 0.00 4.07 0.40 0.10 32.34 08:00:01 all 54.66 0.00 3.36 0.46 0.09 41.43 08:00:01 0 54.56 0.00 3.48 0.19 0.09 41.68 08:00:01 1 54.49 0.00 3.35 0.49 0.09 41.58 08:00:01 2 55.26 0.00 3.55 0.45 0.09 40.65 08:00:01 3 54.34 0.00 3.04 0.72 0.09 41.81 Average: all 43.66 0.00 2.42 0.35 0.07 53.50 Average: 0 43.57 0.00 2.38 0.34 0.07 53.64 Average: 1 43.34 0.00 2.40 0.27 0.07 53.91 Average: 2 44.36 0.00 2.56 0.32 0.08 52.68 Average: 3 43.36 0.00 2.33 0.48 0.07 53.76