---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13998 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 8.7G 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 566 12928 0 2545 15153 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:90:ac:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe90:ac69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13998) 03/18/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 121.01 23.41 97.60 1215.46 21141.09 03:07:01 83.05 4.42 78.64 130.91 19829.10 03:08:02 35.78 5.30 30.48 410.86 12506.05 Average: 79.95 11.04 68.91 585.78 17825.59 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13925048 15602380 2499920 15.22 70652 1802124 707332 4.05 645496 1629480 112672 03:07:01 12783716 14614400 3641252 22.17 79596 1939400 1668872 9.55 1657228 1744060 2240 03:08:02 13227216 15485804 3197752 19.47 83656 2355024 817480 4.68 955040 1986916 363516 Average: 13311993 15234195 3112975 18.95 77968 2032183 1064561 6.09 1085921 1786819 159476 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 116.01 91.77 1084.07 39.46 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1242.13 946.46 2187.92 327.53 0.00 0.00 0.00 0.00 03:08:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:02 ens3 1552.79 1153.66 1032.88 381.67 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 970.26 730.59 1434.94 249.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13998) 03/18/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.89 0.00 1.47 4.15 0.07 74.42 03:06:01 0 14.55 0.00 1.22 0.27 0.03 83.93 03:06:01 1 19.02 0.00 1.51 5.94 0.05 73.48 03:06:01 2 19.31 0.00 0.98 1.82 0.08 77.81 03:06:01 3 26.68 0.00 2.18 8.59 0.10 62.45 03:07:01 all 34.69 0.00 4.84 1.66 0.10 58.71 03:07:01 0 30.49 0.00 5.60 3.96 0.08 59.87 03:07:01 1 27.37 0.00 0.93 1.40 0.10 70.20 03:07:01 2 58.56 0.00 7.40 0.54 0.12 33.38 03:07:01 3 22.29 0.00 5.40 0.76 0.10 71.46 03:08:02 all 30.05 0.00 3.56 1.29 0.08 65.02 03:08:02 0 26.20 0.00 2.12 0.77 0.08 70.83 03:08:02 1 38.27 0.00 5.20 2.83 0.08 53.62 03:08:02 2 27.35 0.00 4.56 0.64 0.08 67.37 03:08:02 3 28.42 0.00 2.40 0.91 0.07 68.21 Average: all 28.19 0.00 3.29 2.37 0.08 66.07 Average: 0 23.73 0.00 2.98 1.66 0.07 71.56 Average: 1 28.22 0.00 2.54 3.40 0.08 65.76 Average: 2 35.00 0.00 4.30 1.00 0.09 59.60 Average: 3 25.80 0.00 3.32 3.42 0.09 67.36