---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-51 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.9G 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 552 12721 0 2765 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:00:c3:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe00:c339/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-51) 09/11/26 _x86_64_ (4 CPU) 06:19:06 LINUX RESTART (4 CPU) 06:20:02 tps rtps wtps bread/s bwrtn/s 06:21:01 203.34 29.45 173.89 1696.39 27598.58 06:22:01 38.66 12.95 25.71 855.19 4223.56 06:23:01 18.32 2.63 15.68 121.73 1278.40 Average: 86.12 14.93 71.19 886.65 10941.53 06:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 13356408 15392444 3068560 18.68 80500 2138204 939848 5.38 872596 1943520 18572 06:22:01 12241292 14405132 4183676 25.47 83516 2258712 2158028 12.35 1934560 1986852 2056 06:23:01 13015120 15511440 3409848 20.76 85540 2584516 791696 4.53 970716 2170396 317456 Average: 12870940 15103005 3554028 21.64 83185 2327144 1296524 7.42 1259291 2033589 112695 06:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 ens3 396.54 300.73 3949.09 49.04 0.00 0.00 0.00 0.00 06:21:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:22:01 ens3 262.87 170.35 757.81 69.64 0.00 0.00 0.00 0.00 06:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:23:01 ens3 255.23 156.62 417.53 86.08 0.00 0.00 0.00 0.00 06:23:01 lo 0.45 0.45 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 304.37 208.73 1695.70 68.36 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-51) 09/11/26 _x86_64_ (4 CPU) 06:19:06 LINUX RESTART (4 CPU) 06:20:02 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 28.07 0.00 2.39 1.34 0.04 68.15 06:21:01 0 17.47 0.00 1.68 1.85 0.03 78.97 06:21:01 1 46.95 0.00 3.77 0.90 0.05 48.33 06:21:01 2 20.37 0.00 1.78 0.19 0.03 77.62 06:21:01 3 27.49 0.00 2.34 2.44 0.03 67.69 06:22:01 all 70.80 0.00 2.15 0.15 0.04 26.86 06:22:01 0 68.57 0.00 1.55 0.22 0.02 29.65 06:22:01 1 79.65 0.00 2.63 0.13 0.07 17.51 06:22:01 2 70.39 0.00 1.89 0.20 0.05 27.47 06:22:01 3 64.62 0.00 2.48 0.05 0.05 32.80 06:23:01 all 58.77 0.00 2.27 0.06 0.04 38.86 06:23:01 0 61.92 0.00 2.08 0.03 0.05 35.91 06:23:01 1 52.27 0.00 2.47 0.10 0.03 45.12 06:23:01 2 49.70 0.00 1.95 0.03 0.03 48.28 06:23:01 3 71.20 0.00 2.62 0.07 0.03 26.08 Average: all 52.67 0.00 2.27 0.51 0.04 44.51 Average: 0 49.50 0.00 1.77 0.69 0.03 48.01 Average: 1 59.67 0.00 2.95 0.38 0.05 36.95 Average: 2 46.96 0.00 1.88 0.14 0.04 50.99 Average: 3 54.56 0.00 2.48 0.85 0.04 42.07