---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12795 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 8.3G 70G 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 548 13437 0 2053 15180 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:3b:f9:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe3b:f9a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12795) 03/13/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 112.17 13.61 98.56 991.53 26528.23 03:24:01 121.36 18.56 102.80 490.32 25177.14 Average: 116.80 16.11 100.70 738.84 25847.06 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13967072 15554024 2457896 14.96 63216 1726172 803800 4.60 684232 1561756 49228 03:24:01 13739796 15522280 2685172 16.35 76816 1895156 808476 4.63 755580 1692944 32680 Average: 13853434 15538152 2571534 15.66 70016 1810664 806138 4.61 719906 1627350 40954 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:23:01 ens3 53.96 33.51 882.60 6.48 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 262.66 187.47 782.71 69.54 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.18 111.13 832.24 38.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12795) 03/13/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 19.92 0.00 1.57 5.43 0.06 73.02 03:23:01 0 13.17 0.00 1.29 6.59 0.03 78.92 03:23:01 1 13.61 0.00 1.26 3.66 0.07 81.41 03:23:01 2 25.33 0.00 1.29 1.70 0.05 71.63 03:23:01 3 27.57 0.00 2.49 9.79 0.07 60.08 03:24:01 all 27.71 0.00 1.80 3.55 0.08 66.87 03:24:01 0 21.52 0.00 2.14 12.29 0.08 63.96 03:24:01 1 12.11 0.00 1.16 0.15 0.07 86.51 03:24:01 2 34.86 0.00 2.16 0.95 0.07 61.97 03:24:01 3 42.41 0.00 1.74 0.82 0.10 54.94 Average: all 23.85 0.00 1.69 4.48 0.07 69.91 Average: 0 17.37 0.00 1.72 9.46 0.06 71.39 Average: 1 12.85 0.00 1.21 1.88 0.07 83.99 Average: 2 30.13 0.00 1.73 1.32 0.06 66.76 Average: 3 35.06 0.00 2.11 5.26 0.08 57.48