---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3478 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 8.6G 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 12915 0 2511 15108 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:1c:cd:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe1c:cd6c/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-3478) 11/23/23 _x86_64_ (4 CPU) 16:05:28 LINUX RESTART (4 CPU) 16:06:02 tps rtps wtps bread/s bwrtn/s 16:07:01 102.81 17.35 85.46 1033.45 29594.98 16:08:01 152.09 41.99 110.10 2503.85 35563.41 16:09:01 31.57 0.88 30.68 56.80 15614.53 Average: 95.45 20.09 75.36 1199.02 26910.02 16:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 13926020 15554840 2498948 15.21 64832 1764004 791732 4.53 689844 1595708 151532 16:08:01 12284444 14262864 4140524 25.21 77016 2088528 1951984 11.17 2072680 1828464 21620 16:09:01 12237644 14471540 4187324 25.49 80172 2335176 1664992 9.53 1886132 2051808 192964 Average: 12816036 14763081 3608932 21.97 74007 2062569 1469569 8.41 1549552 1825327 122039 16:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 ens3 67.43 45.25 1120.03 8.41 0.00 0.00 0.00 0.00 16:07:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 16:08:01 ens3 3296.23 2038.29 3967.89 887.40 0.00 0.00 0.00 0.00 16:08:01 lo 1.48 1.48 0.25 0.25 0.00 0.00 0.00 0.00 16:09:01 ens3 2330.97 1525.65 1195.62 614.52 0.00 0.00 0.00 0.00 16:09:01 lo 5.62 5.62 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 1908.41 1209.51 2100.01 506.20 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3478) 11/23/23 _x86_64_ (4 CPU) 16:05:28 LINUX RESTART (4 CPU) 16:06:02 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 19.87 0.00 1.33 5.54 0.05 73.21 16:07:01 0 7.03 0.00 0.93 16.18 0.03 75.83 16:07:01 1 27.67 0.00 1.48 2.13 0.03 68.69 16:07:01 2 19.07 0.00 1.61 0.93 0.07 78.32 16:07:01 3 25.78 0.00 1.27 2.91 0.05 69.99 16:08:01 all 57.82 0.00 4.78 3.41 0.11 33.88 16:08:01 0 53.23 0.00 4.21 2.99 0.10 39.47 16:08:01 1 59.53 0.00 4.47 1.07 0.10 34.82 16:08:01 2 60.28 0.00 6.77 4.21 0.12 28.63 16:08:01 3 58.24 0.00 3.67 5.36 0.12 32.61 16:09:01 all 42.23 0.00 4.72 0.66 0.07 52.32 16:09:01 0 40.63 0.00 3.93 0.05 0.07 55.32 16:09:01 1 44.86 0.00 6.01 0.82 0.07 48.24 16:09:01 2 41.66 0.00 5.08 1.61 0.08 51.57 16:09:01 3 41.78 0.00 3.83 0.20 0.07 54.13 Average: all 40.08 0.00 3.62 3.19 0.08 53.03 Average: 0 33.76 0.00 3.04 6.36 0.07 56.77 Average: 1 44.11 0.00 4.00 1.34 0.07 50.49 Average: 2 40.44 0.00 4.50 2.26 0.09 52.71 Average: 3 42.01 0.00 2.93 2.82 0.08 52.16