---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2306 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 527 13270 0 2241 15191 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:ea:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe28:ea06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2306) 12/04/23 _x86_64_ (4 CPU) 14:12:05 LINUX RESTART (4 CPU) 14:13:02 tps rtps wtps bread/s bwrtn/s 14:14:01 109.12 55.05 54.07 3677.53 25435.85 14:15:01 64.21 17.11 47.09 1109.55 14357.34 14:16:01 85.67 2.28 83.39 119.45 17536.94 Average: 86.20 24.65 61.56 1624.22 19075.07 14:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 14247928 15619592 2177040 13.25 41892 1542576 753084 4.31 598696 1391768 54020 14:15:01 14002032 15606524 2422936 14.75 55684 1748272 768968 4.40 680296 1529748 107540 14:16:01 13748384 15582632 2676584 16.30 75872 1945512 775744 4.44 740608 1696760 160044 Average: 13999448 15602916 2425520 14.77 57816 1745453 765932 4.38 673200 1539425 107201 14:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:14:01 ens3 373.62 268.43 1556.90 72.57 0.00 0.00 0.00 0.00 14:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:15:01 ens3 55.04 45.81 511.71 7.55 0.00 0.00 0.00 0.00 14:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:16:01 ens3 51.66 34.43 737.04 7.45 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 158.93 115.38 931.78 28.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2306) 12/04/23 _x86_64_ (4 CPU) 14:12:05 LINUX RESTART (4 CPU) 14:13:02 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 11.51 0.00 1.36 23.57 0.06 63.50 14:14:01 0 13.72 0.00 1.26 26.40 0.05 58.58 14:14:01 1 11.89 0.00 1.63 2.97 0.05 83.47 14:14:01 2 14.22 0.00 1.24 34.35 0.07 50.12 14:14:01 3 6.19 0.00 1.34 30.62 0.05 61.80 14:15:01 all 15.88 0.00 1.44 9.73 0.06 72.90 14:15:01 0 10.65 0.00 0.95 0.52 0.07 87.81 14:15:01 1 12.65 0.00 1.34 1.81 0.07 84.14 14:15:01 2 20.24 0.00 2.10 31.84 0.07 45.75 14:15:01 3 19.97 0.00 1.35 4.77 0.05 73.86 14:16:01 all 18.55 0.00 1.31 5.48 0.05 74.61 14:16:01 0 8.53 0.00 0.65 0.10 0.02 90.70 14:16:01 1 35.78 0.00 1.40 4.22 0.07 58.53 14:16:01 2 17.71 0.00 2.21 14.97 0.07 65.05 14:16:01 3 12.16 0.00 0.97 2.66 0.03 84.18 Average: all 15.33 0.00 1.37 12.87 0.05 70.37 Average: 0 10.96 0.00 0.95 8.91 0.04 79.13 Average: 1 20.15 0.00 1.45 3.00 0.06 75.33 Average: 2 17.41 0.00 1.85 27.01 0.07 53.66 Average: 3 12.81 0.00 1.22 12.58 0.04 73.35