---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7486 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 8.9G 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 577 12770 0 2692 15144 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:c2:de:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec2:de0f/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-7486) 06/06/26 _x86_64_ (4 CPU) 07:15:56 LINUX RESTART (4 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:02 55.83 31.82 24.01 2803.87 24872.78 07:18:01 4.30 0.00 4.30 0.00 4800.68 07:19:01 6.05 1.75 4.30 80.52 4988.10 07:20:01 369.69 21.31 348.38 804.00 14702.22 Average: 109.40 13.78 95.62 926.03 12373.01 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:02 14464620 15693756 1960348 11.94 32088 1416228 707380 4.05 485508 1300260 20 07:18:01 14464952 15694216 1960016 11.93 32168 1416232 707380 4.05 485804 1300224 160 07:19:01 14436952 15672176 1988016 12.10 32268 1422632 707380 4.05 507716 1305520 208 07:20:01 13852764 15595768 2572204 15.66 70344 1865128 728828 4.17 616320 1723524 314448 Average: 14304822 15663979 2120146 12.91 41717 1530055 712742 4.08 523837 1407382 78709 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:02 ens3 187.45 105.03 510.50 31.82 0.00 0.00 0.00 0.00 07:17:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:18:01 ens3 4.20 1.91 1.71 2.52 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 50.32 26.06 81.32 12.77 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 182.12 127.83 1842.64 40.26 0.00 0.00 0.00 0.00 07:20:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 106.45 65.48 611.58 21.92 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7486) 06/06/26 _x86_64_ (4 CPU) 07:15:56 LINUX RESTART (4 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:02 all 4.09 0.00 0.62 0.97 0.01 94.30 07:17:02 0 4.72 0.00 0.58 0.68 0.02 93.99 07:17:02 1 3.18 0.00 0.55 0.33 0.03 95.90 07:17:02 2 3.71 0.00 0.72 1.92 0.02 93.64 07:17:02 3 4.73 0.00 0.61 0.98 0.02 93.67 07:18:01 all 0.29 0.00 0.03 0.12 0.01 99.54 07:18:01 0 0.15 0.00 0.05 0.00 0.00 99.80 07:18:01 1 0.10 0.00 0.02 0.00 0.02 99.86 07:18:01 2 0.08 0.00 0.03 0.39 0.00 99.49 07:18:01 3 0.83 0.00 0.03 0.10 0.00 99.04 07:19:01 all 1.10 0.00 0.07 0.11 0.01 98.72 07:19:01 0 2.43 0.00 0.08 0.03 0.02 97.44 07:19:01 1 0.32 0.00 0.12 0.03 0.02 99.52 07:19:01 2 0.73 0.00 0.05 0.33 0.02 98.87 07:19:01 3 0.92 0.00 0.05 0.05 0.02 98.97 07:20:01 all 20.73 0.00 1.64 2.53 0.05 75.05 07:20:01 0 11.51 0.00 0.88 0.43 0.05 87.13 07:20:01 1 16.53 0.00 1.77 2.87 0.03 78.80 07:20:01 2 11.04 0.00 0.77 0.58 0.03 87.57 07:20:01 3 43.91 0.00 3.12 6.24 0.07 46.66 Average: all 6.58 0.00 0.59 0.94 0.02 91.87 Average: 0 4.72 0.00 0.40 0.29 0.02 94.57 Average: 1 5.05 0.00 0.62 0.81 0.03 93.49 Average: 2 3.91 0.00 0.39 0.81 0.02 94.87 Average: 3 12.61 0.00 0.96 1.84 0.03 84.56