---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13776 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: 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 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 557 13221 0 2260 15156 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:59:df:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe59:dffb/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-13776) 03/16/24 _x86_64_ (4 CPU) 21:36:24 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:01 140.51 23.61 116.90 1194.20 38029.13 21:39:01 106.48 21.30 85.19 775.87 10532.78 Average: 123.50 22.45 101.04 985.04 24280.95 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13743028 15411124 2681940 16.33 68740 1795272 1081948 6.19 844628 1616440 109032 21:39:01 13567132 15546276 2857836 17.40 97560 2056064 744076 4.26 781124 1813076 158292 Average: 13655080 15478700 2769888 16.86 83150 1925668 913012 5.23 812876 1714758 133662 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 ens3 108.42 77.45 1159.45 23.86 0.00 0.00 0.00 0.00 21:38:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:39:01 ens3 125.20 95.37 841.42 30.74 0.00 0.00 0.00 0.00 21:39:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 116.81 86.41 1000.43 27.30 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13776) 03/16/24 _x86_64_ (4 CPU) 21:36:24 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 23.10 0.00 1.69 4.99 0.06 70.17 21:38:01 0 19.23 0.00 1.99 12.37 0.05 66.37 21:38:01 1 30.34 0.00 1.79 2.03 0.07 65.77 21:38:01 2 15.38 0.00 1.29 4.70 0.10 78.53 21:38:01 3 27.41 0.00 1.69 0.89 0.05 69.97 21:39:01 all 31.32 0.00 3.17 2.52 0.06 62.94 21:39:01 0 47.99 0.00 3.21 3.23 0.08 45.49 21:39:01 1 29.79 0.00 3.54 0.38 0.05 66.23 21:39:01 2 17.95 0.00 2.71 4.35 0.03 74.96 21:39:01 3 29.56 0.00 3.19 2.10 0.07 65.07 Average: all 27.21 0.00 2.43 3.75 0.06 66.55 Average: 0 33.62 0.00 2.60 7.79 0.07 55.92 Average: 1 30.07 0.00 2.67 1.20 0.06 66.00 Average: 2 16.67 0.00 2.00 4.52 0.07 76.75 Average: 3 28.49 0.00 2.44 1.49 0.06 67.52