---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2905 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: 2799.974 BogoMIPS: 5599.94 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 612 12914 0 2513 15104 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:7f:4a:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe7f:4a60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2905) 06/27/26 _x86_64_ (4 CPU) 03:09:36 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 252.94 18.93 234.01 698.55 8515.65 03:12:01 150.11 33.28 116.83 1552.67 17954.87 03:13:01 294.48 32.49 261.99 1994.20 10683.15 Average: 232.51 28.23 204.28 1415.14 12384.56 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13985040 15546932 2439928 14.85 62096 1701632 781344 4.47 666480 1562424 183740 03:12:01 13243712 15204396 3181256 19.37 77684 2066208 1241220 7.10 1053672 1876648 73820 03:13:01 13247656 15474680 3177312 19.34 86576 2316716 861388 4.93 873956 2041904 98316 Average: 13492136 15408669 2932832 17.86 75452 2028185 961317 5.50 864703 1826992 118625 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:11:01 ens3 122.76 83.49 1055.67 18.58 0.00 0.00 0.00 0.00 03:12:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 03:12:01 ens3 198.30 145.96 1682.84 32.91 0.00 0.00 0.00 0.00 03:13:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:13:01 ens3 421.86 290.50 3286.64 75.03 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 247.64 173.32 2008.38 42.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2905) 06/27/26 _x86_64_ (4 CPU) 03:09:36 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 15.01 0.00 1.28 2.41 0.05 81.25 03:11:01 0 1.39 0.00 0.57 5.51 0.03 92.49 03:11:01 1 43.66 0.00 2.43 1.22 0.10 52.59 03:11:01 2 8.18 0.00 1.34 2.63 0.05 87.80 03:11:01 3 6.69 0.00 0.75 0.28 0.02 92.26 03:12:01 all 20.24 0.00 1.63 8.41 0.06 69.67 03:12:01 0 19.51 0.00 2.05 25.47 0.07 52.90 03:12:01 1 18.93 0.00 1.07 3.07 0.05 76.89 03:12:01 2 30.00 0.00 1.87 1.77 0.07 66.29 03:12:01 3 12.54 0.00 1.54 3.16 0.05 82.72 03:13:01 all 34.76 0.00 2.53 1.39 0.08 61.25 03:13:01 0 35.16 0.00 2.22 1.44 0.08 61.10 03:13:01 1 31.25 0.00 2.36 0.35 0.07 65.97 03:13:01 2 31.65 0.00 2.28 0.32 0.07 65.68 03:13:01 3 41.00 0.00 3.22 3.45 0.08 52.25 Average: all 23.34 0.00 1.81 4.07 0.06 70.72 Average: 0 18.73 0.00 1.62 10.86 0.06 68.74 Average: 1 31.28 0.00 1.95 1.55 0.07 65.14 Average: 2 23.29 0.00 1.83 1.57 0.06 73.25 Average: 3 20.05 0.00 1.83 2.29 0.05 75.78