---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3385 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 490 5385 0 2100 7207 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9e:c3:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe9e:c319/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3385) 06/21/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 164.80 84.34 80.46 4932.36 40302.72 10:28:01 63.35 12.51 50.83 269.11 8847.45 10:29:01 67.56 5.88 61.67 386.74 9208.20 10:30:01 21.63 0.68 20.94 77.71 3430.72 Average: 79.33 25.85 53.48 1416.52 15447.53 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5996676 7391340 2170744 26.58 36388 1538824 721344 7.83 609812 1398896 70524 10:28:01 5695364 7336976 2472056 30.27 56152 1750656 868524 9.42 684488 1594508 118396 10:29:01 5485840 7344956 2681580 32.83 62860 1955984 737852 8.01 731012 1746156 74748 10:30:01 5498264 7361760 2669156 32.68 65032 1957928 716956 7.78 720100 1743848 8840 Average: 5669036 7358758 2498384 30.59 55108 1800848 761169 8.26 686353 1620852 68127 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 370.88 199.33 1249.82 64.04 0.00 0.00 0.00 0.00 10:27:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 10:28:01 ens3 65.11 43.65 654.51 8.79 0.00 0.00 0.00 0.00 10:28:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:29:01 ens3 315.75 339.94 2122.62 63.19 0.00 0.00 0.00 0.00 10:29:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 11.63 12.30 9.27 6.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.84 148.80 1009.01 35.51 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3385) 06/21/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 23.33 0.00 3.00 5.06 1.96 66.65 10:27:01 0 17.09 0.00 5.09 7.53 2.14 68.14 10:27:01 1 30.57 0.00 2.43 1.20 1.70 64.10 10:27:01 2 29.68 0.00 2.18 6.55 2.18 59.41 10:27:01 3 15.97 0.00 2.27 4.97 1.85 74.93 10:28:01 all 23.15 0.00 1.45 1.80 1.62 71.97 10:28:01 0 13.31 0.00 1.27 6.20 1.84 77.38 10:28:01 1 38.89 0.00 2.00 0.30 1.80 57.02 10:28:01 2 30.03 0.00 1.76 0.50 1.86 65.85 10:28:01 3 10.48 0.00 0.79 0.20 1.01 87.52 10:29:01 all 38.08 0.00 2.14 0.79 3.94 55.04 10:29:01 0 33.42 0.00 1.79 1.59 3.39 59.81 10:29:01 1 30.74 0.00 1.92 0.12 3.50 63.72 10:29:01 2 53.52 0.00 2.49 0.91 4.68 38.41 10:29:01 3 34.59 0.00 2.39 0.56 4.19 58.27 10:30:01 all 19.02 0.00 0.86 0.74 0.83 78.55 10:30:01 0 29.88 0.00 0.98 0.18 0.98 67.97 10:30:01 1 27.94 0.00 0.98 0.48 1.10 69.50 10:30:01 2 14.06 0.00 1.11 2.25 0.82 81.76 10:30:01 3 4.22 0.00 0.35 0.03 0.43 94.97 Average: all 25.91 0.00 1.86 2.10 2.09 68.04 Average: 0 23.42 0.00 2.28 3.88 2.09 68.33 Average: 1 32.03 0.00 1.83 0.52 2.03 63.58 Average: 2 31.88 0.00 1.89 2.55 2.39 61.30 Average: 3 16.32 0.00 1.45 1.44 1.87 78.93