---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-704 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 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 9.9G 68G 13% / 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 996 11195 0 3847 14712 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:3d:33:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe3d:33dc/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-704) 09/12/26 _x86_64_ (4 CPU) 05:39:39 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 119.28 8.77 110.51 434.33 48911.45 05:42:01 155.42 29.55 125.88 1688.65 53480.15 05:43:01 1.72 0.00 1.72 0.00 51.72 05:44:01 1.32 0.00 1.32 0.00 17.86 05:45:01 1.22 0.00 1.22 0.00 14.93 05:46:01 10.30 2.63 7.67 86.65 974.90 05:47:01 32.92 11.37 21.55 751.60 3255.47 Average: 46.02 7.47 38.55 423.03 15244.07 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13899128 15612484 2525832 15.38 69376 1836484 774928 4.43 598020 1694968 292728 05:42:01 12237268 15303744 4187692 25.50 75484 3161960 1004144 5.75 979792 2931412 892 05:43:01 12237548 15303924 4187412 25.49 75552 3161964 1004144 5.75 979804 2931416 16 05:44:01 12242580 15309060 4182380 25.46 75596 3161996 1004144 5.75 973544 2931432 200 05:45:01 12242760 15309268 4182200 25.46 75624 3161996 1004144 5.75 973792 2931432 20 05:46:01 11224188 14322832 5200772 31.66 76564 3192196 2312992 13.24 1969800 2952124 2388 05:47:01 11556196 15183912 4868764 29.64 79136 3700860 1049504 6.01 1347280 3226556 401576 Average: 12234238 15192175 4190722 25.51 75333 3053922 1164857 6.67 1117433 2799906 99689 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:41:01 ens3 83.84 54.24 1317.21 9.91 0.00 0.00 0.00 0.00 05:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:42:01 ens3 950.21 783.40 20746.58 69.74 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.17 0.10 0.06 0.03 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 3.12 1.80 1.09 0.96 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.38 0.33 0.19 0.26 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 915.08 600.57 613.61 240.28 0.00 0.00 0.00 0.00 05:47:01 lo 4.82 4.82 0.67 0.67 0.00 0.00 0.00 0.00 05:47:01 ens3 2777.75 1695.90 1507.02 720.96 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 675.74 448.02 3455.15 148.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-704) 09/12/26 _x86_64_ (4 CPU) 05:39:39 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 18.68 0.00 1.22 6.36 0.02 73.72 05:41:01 0 2.06 0.00 0.57 8.39 0.02 88.96 05:41:01 1 9.58 0.00 0.48 1.78 0.02 88.14 05:41:01 2 28.66 0.00 1.52 4.96 0.02 64.83 05:41:01 3 34.48 0.00 2.32 10.36 0.02 52.82 05:42:01 all 13.48 0.00 1.82 0.84 0.02 83.83 05:42:01 0 9.79 0.00 0.64 0.17 0.03 89.37 05:42:01 1 11.91 0.00 1.17 0.28 0.02 86.62 05:42:01 2 14.64 0.00 1.99 0.68 0.03 82.65 05:42:01 3 17.64 0.00 3.53 2.24 0.02 76.58 05:43:01 all 0.03 0.00 0.03 0.01 0.00 99.93 05:43:01 0 0.00 0.00 0.05 0.03 0.00 99.92 05:43:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:43:01 3 0.00 0.00 0.02 0.00 0.00 99.98 05:44:01 all 0.14 0.00 0.03 0.01 0.00 99.81 05:44:01 0 0.17 0.00 0.03 0.00 0.00 99.80 05:44:01 1 0.15 0.00 0.02 0.00 0.00 99.83 05:44:01 2 0.17 0.00 0.03 0.03 0.00 99.77 05:44:01 3 0.08 0.00 0.02 0.02 0.02 99.87 05:45:01 all 0.36 0.00 0.02 0.02 0.00 99.60 05:45:01 0 0.07 0.00 0.00 0.07 0.00 99.87 05:45:01 1 1.31 0.00 0.02 0.00 0.00 98.68 05:45:01 2 0.03 0.00 0.00 0.00 0.02 99.95 05:45:01 3 0.02 0.00 0.05 0.02 0.00 99.92 05:46:01 all 11.15 0.00 1.79 0.08 0.01 86.97 05:46:01 0 11.81 0.00 2.89 0.30 0.02 84.98 05:46:01 1 10.22 0.00 0.60 0.02 0.02 89.16 05:46:01 2 12.15 0.00 2.44 0.03 0.00 85.38 05:46:01 3 10.44 0.00 1.24 0.00 0.02 88.31 05:47:01 all 54.78 0.00 5.35 0.17 0.05 39.67 05:47:01 0 49.22 0.00 5.58 0.32 0.03 44.84 05:47:01 1 55.37 0.00 5.57 0.12 0.03 38.91 05:47:01 2 65.28 0.00 3.29 0.08 0.05 31.30 05:47:01 3 49.26 0.00 6.96 0.13 0.05 43.60 Average: all 14.06 0.00 1.46 1.07 0.01 83.39 Average: 0 10.42 0.00 1.39 1.32 0.01 86.85 Average: 1 12.63 0.00 1.12 0.32 0.01 85.92 Average: 2 17.23 0.00 1.33 0.83 0.02 80.60 Average: 3 15.97 0.00 2.02 1.82 0.02 80.18