---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22460 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 519 13246 0 2274 15197 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:6d:23:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe6d:230c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22460) 04/11/24 _x86_64_ (4 CPU) 13:18:40 LINUX RESTART (4 CPU) 13:19:01 tps rtps wtps bread/s bwrtn/s 13:20:01 85.49 54.36 31.13 3629.53 20740.28 13:21:01 98.53 11.25 87.29 424.73 14011.66 13:22:01 122.05 13.85 108.20 1048.09 18820.46 Average: 102.02 26.48 75.54 1700.78 17857.47 13:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 14253384 15634748 2171584 13.22 42912 1550092 779836 4.46 590544 1388980 61660 13:21:01 13829544 15532176 2595424 15.80 71512 1823832 855056 4.89 730472 1634136 166548 13:22:01 13539684 15531104 2885284 17.57 93808 2074396 825340 4.72 758428 1862936 103128 Average: 13874204 15566009 2550764 15.53 69411 1816107 820077 4.69 693148 1628684 110445 13:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:20:01 ens3 497.60 297.65 1582.01 103.54 0.00 0.00 0.00 0.00 13:21:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:21:01 ens3 173.94 132.98 772.13 132.35 0.00 0.00 0.00 0.00 13:22:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:22:01 ens3 72.84 48.38 801.02 19.46 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.13 159.67 1051.72 85.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22460) 04/11/24 _x86_64_ (4 CPU) 13:18:40 LINUX RESTART (4 CPU) 13:19:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 13.17 0.00 1.51 18.13 0.06 67.13 13:20:01 0 8.64 0.00 1.19 24.31 0.05 65.81 13:20:01 1 14.78 0.00 1.59 16.02 0.05 67.55 13:20:01 2 16.34 0.00 1.92 26.32 0.07 55.36 13:20:01 3 12.90 0.00 1.30 5.91 0.07 79.82 13:21:01 all 17.51 0.00 1.59 6.72 0.07 74.11 13:21:01 0 5.28 0.00 1.24 14.96 0.07 78.46 13:21:01 1 24.60 0.00 1.64 3.28 0.05 70.43 13:21:01 2 15.81 0.00 1.54 1.14 0.08 81.43 13:21:01 3 24.36 0.00 1.95 7.50 0.07 66.12 13:22:01 all 19.61 0.00 1.29 5.34 0.05 73.71 13:22:01 0 2.44 0.00 1.32 13.65 0.05 82.54 13:22:01 1 26.90 0.00 0.98 2.52 0.05 69.55 13:22:01 2 44.52 0.00 2.37 4.73 0.08 48.29 13:22:01 3 4.76 0.00 0.46 0.50 0.07 94.22 Average: all 16.77 0.00 1.46 10.05 0.06 71.66 Average: 0 5.45 0.00 1.25 17.63 0.06 75.61 Average: 1 22.10 0.00 1.40 7.27 0.05 69.18 Average: 2 25.55 0.00 1.94 10.73 0.08 61.70 Average: 3 13.98 0.00 1.24 4.62 0.07 80.09