---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6286 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 8.6G 69G 12% / 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 560 13031 0 2447 15160 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:68:39:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe68:39d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6286) 12/19/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 121.35 23.31 98.03 1214.06 32423.13 14:44:01 107.55 11.63 95.92 622.16 32294.62 14:45:01 25.67 2.20 23.48 51.98 9387.00 Average: 84.85 12.38 72.47 629.37 24700.73 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13894580 15606760 2530388 15.41 71840 1834624 708804 4.06 642836 1664640 135216 14:44:01 12756988 14691432 3667980 22.33 81500 2037660 1886892 10.80 1611696 1811108 37860 14:45:01 13398452 15547984 3026516 18.43 82936 2248284 745704 4.27 854464 1923272 199288 Average: 13350007 15282059 3074961 18.72 78759 2040189 1113800 6.37 1036332 1799673 124121 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 107.78 80.89 1246.20 35.23 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 329.48 288.94 2353.03 66.90 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 307.51 247.87 278.87 79.09 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 248.26 205.90 1292.64 60.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6286) 12/19/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.17 0.00 1.52 5.20 0.06 75.05 14:43:01 0 2.61 0.00 0.58 11.01 0.03 85.77 14:43:01 1 18.51 0.00 1.24 0.62 0.08 79.55 14:43:01 2 41.11 0.00 3.12 6.06 0.08 49.63 14:43:01 3 10.55 0.00 1.13 3.11 0.05 85.15 14:44:01 all 48.05 0.00 1.69 2.38 0.11 47.77 14:44:01 0 51.41 0.00 1.08 5.36 0.08 42.07 14:44:01 1 54.99 0.00 2.17 1.46 0.12 41.26 14:44:01 2 37.01 0.00 1.61 1.94 0.12 59.32 14:44:01 3 48.84 0.00 1.90 0.76 0.08 48.42 14:45:01 all 56.99 0.00 2.32 0.39 0.09 40.21 14:45:01 0 61.56 0.00 2.19 1.00 0.08 35.16 14:45:01 1 60.97 0.00 2.79 0.37 0.12 35.75 14:45:01 2 54.34 0.00 1.71 0.18 0.10 43.66 14:45:01 3 51.03 0.00 2.61 0.00 0.08 46.27 Average: all 41.05 0.00 1.84 2.66 0.09 54.37 Average: 0 38.49 0.00 1.28 5.79 0.07 54.37 Average: 1 44.81 0.00 2.07 0.82 0.11 52.20 Average: 2 44.15 0.00 2.15 2.73 0.10 50.87 Average: 3 36.73 0.00 1.88 1.30 0.07 60.02