---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7239 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 676K 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 1489 12138 0 2411 14232 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:7e:c9:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7e:c981/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7239) 06/06/26 _x86_64_ (4 CPU) 00:38:42 LINUX RESTART (4 CPU) 00:39:01 tps rtps wtps bread/s bwrtn/s 00:40:01 199.50 19.36 180.14 710.28 29175.80 00:41:01 176.09 18.31 157.78 735.75 41987.20 00:42:01 36.73 2.98 33.74 94.25 23800.83 Average: 137.44 13.55 123.89 513.44 31655.19 00:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 14081380 15598640 2343588 14.27 59692 1659952 717636 4.11 611440 1520880 145908 00:41:01 12940828 14933068 3484140 21.21 76844 2100084 1633664 9.35 1322324 1913672 80152 00:42:01 12439880 14569308 3985088 24.26 79016 2233388 1721772 9.85 1810724 1922652 8204 Average: 13154029 15033672 3270939 19.91 71851 1997808 1357691 7.77 1248163 1785735 78088 00:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 ens3 123.46 91.33 1002.89 27.60 0.00 0.00 0.00 0.00 00:40:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 00:41:01 ens3 554.77 360.71 3787.69 95.04 0.00 0.00 0.00 0.00 00:41:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 00:42:01 ens3 432.39 273.35 466.79 192.37 0.00 0.00 0.00 0.00 00:42:01 lo 17.91 17.91 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 370.22 241.81 1752.57 105.00 0.00 0.00 0.00 0.00 Average: lo 6.57 6.57 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7239) 06/06/26 _x86_64_ (4 CPU) 00:38:42 LINUX RESTART (4 CPU) 00:39:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 12.65 0.00 1.18 12.27 0.05 73.85 00:40:01 0 17.49 0.00 2.12 5.26 0.03 75.09 00:40:01 1 15.98 0.00 0.97 2.57 0.03 80.44 00:40:01 2 8.37 0.00 0.69 31.35 0.03 59.56 00:40:01 3 8.77 0.00 0.97 9.89 0.07 80.31 00:41:01 all 37.55 0.00 2.17 5.06 0.08 55.14 00:41:01 0 32.84 0.00 1.59 0.60 0.05 64.92 00:41:01 1 35.97 0.00 1.84 6.88 0.10 55.21 00:41:01 2 53.34 0.00 2.61 2.00 0.10 41.95 00:41:01 3 28.01 0.00 2.61 10.76 0.10 58.51 00:42:01 all 41.68 0.00 2.01 0.51 0.07 55.73 00:42:01 0 54.07 0.00 2.07 0.12 0.08 43.66 00:42:01 1 43.73 0.00 2.90 0.39 0.07 52.92 00:42:01 2 27.73 0.00 1.94 0.08 0.08 70.16 00:42:01 3 41.16 0.00 1.14 1.46 0.07 56.18 Average: all 30.62 0.00 1.79 5.95 0.07 61.58 Average: 0 34.81 0.00 1.93 1.99 0.06 61.21 Average: 1 31.88 0.00 1.90 3.28 0.07 62.87 Average: 2 29.82 0.00 1.74 11.15 0.07 57.22 Average: 3 25.96 0.00 1.57 7.37 0.08 65.02