---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11652 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 8.5G 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 558 13204 0 2276 15167 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:23:09:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe23:9f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11652) 01/12/24 _x86_64_ (4 CPU) 16:30:36 LINUX RESTART (4 CPU) 16:31:01 tps rtps wtps bread/s bwrtn/s 16:32:01 113.21 46.19 67.02 2163.11 21327.11 16:33:01 132.57 16.16 116.41 656.22 27007.09 16:34:01 57.97 3.53 54.44 128.91 23738.71 Average: 101.27 21.96 79.31 982.60 24025.63 16:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:32:01 14030624 15592400 2394344 14.58 59140 1705200 759872 4.35 645480 1538656 172968 16:33:01 12933496 14721688 3491472 21.26 73580 1905400 1715680 9.82 1553952 1701084 8636 16:34:01 13521604 15532256 2903364 17.68 80296 2116840 774340 4.43 840660 1820908 32064 Average: 13495241 15282115 2929727 17.84 71005 1909147 1083297 6.20 1013364 1686883 71223 16:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:32:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:32:01 ens3 373.20 241.61 1515.20 59.99 0.00 0.00 0.00 0.00 16:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:33:01 ens3 271.01 219.14 2052.38 66.53 0.00 0.00 0.00 0.00 16:34:01 lo 2.47 2.47 1.57 1.57 0.00 0.00 0.00 0.00 16:34:01 ens3 218.91 193.73 560.60 747.78 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 287.70 218.16 1376.36 291.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11652) 01/12/24 _x86_64_ (4 CPU) 16:30:36 LINUX RESTART (4 CPU) 16:31:01 CPU %user %nice %system %iowait %steal %idle 16:32:01 all 22.70 0.00 1.95 5.53 0.06 69.75 16:32:01 0 10.79 0.00 1.48 1.02 0.03 86.68 16:32:01 1 29.05 0.00 2.06 0.89 0.07 67.93 16:32:01 2 29.47 0.00 2.38 15.14 0.08 52.92 16:32:01 3 21.57 0.00 1.90 5.09 0.05 71.39 16:33:01 all 39.33 0.00 2.00 5.63 0.10 52.93 16:33:01 0 42.14 0.00 1.31 5.13 0.11 51.31 16:33:01 1 51.58 0.00 2.32 6.72 0.12 39.26 16:33:01 2 32.27 0.00 1.68 7.23 0.11 58.71 16:33:01 3 31.22 0.00 2.66 3.43 0.09 62.61 16:34:01 all 27.44 0.00 1.67 4.25 0.06 66.58 16:34:01 0 16.92 0.00 1.22 2.74 0.03 79.09 16:34:01 1 18.24 0.00 1.82 11.75 0.05 68.14 16:34:01 2 36.34 0.00 2.06 1.71 0.10 59.79 16:34:01 3 38.26 0.00 1.58 0.80 0.07 59.29 Average: all 29.62 0.00 1.87 5.13 0.08 63.31 Average: 0 22.81 0.00 1.34 2.91 0.06 72.89 Average: 1 32.61 0.00 2.06 6.46 0.08 58.80 Average: 2 32.70 0.00 2.05 8.04 0.10 57.11 Average: 3 30.36 0.00 2.03 3.09 0.07 64.45