---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1722 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 8.5G 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 1368 12303 0 2367 14353 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:e5:60:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fee5:6000/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1722) 12/02/23 _x86_64_ (4 CPU) 06:26:50 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:02 133.39 62.74 70.65 4466.06 22360.54 06:29:01 145.48 39.96 105.52 2477.14 28711.61 06:30:01 48.84 3.05 45.79 99.72 19369.97 06:31:01 35.08 5.93 29.15 206.23 18775.40 Average: 90.47 27.87 62.60 1809.50 22277.58 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 14095240 15627896 2329728 14.18 59180 1676152 750780 4.30 608316 1514164 137384 06:29:01 12663420 14588264 3761548 22.90 75336 2038000 1841132 10.54 1720376 1801972 94088 06:30:01 12245612 14230432 4179356 25.45 77620 2092684 1818756 10.41 2106932 1824360 15464 06:31:01 12667292 14751572 3757676 22.88 80040 2186740 1528024 8.74 1676888 1828632 840 Average: 12917891 14799541 3507077 21.35 73044 1998394 1484673 8.50 1528128 1742282 61944 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:28:02 ens3 305.53 203.40 1447.42 56.64 0.00 0.00 0.00 0.00 06:29:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:29:01 ens3 360.26 249.30 2858.18 66.21 0.00 0.00 0.00 0.00 06:30:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 06:30:01 ens3 1593.05 1380.44 994.21 747.77 0.00 0.00 0.00 0.00 06:31:01 lo 13.95 13.95 2.44 2.44 0.00 0.00 0.00 0.00 06:31:01 ens3 1410.31 790.03 1817.17 583.44 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 919.62 657.49 1774.73 364.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1722) 12/02/23 _x86_64_ (4 CPU) 06:26:50 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:02 all 19.51 0.00 1.87 8.41 0.08 70.13 06:28:02 0 13.02 0.00 1.73 5.10 0.10 80.05 06:28:02 1 25.19 0.00 1.95 3.11 0.08 69.67 06:28:02 2 24.19 0.00 2.30 24.24 0.08 49.18 06:28:02 3 15.64 0.00 1.51 1.25 0.03 81.57 06:29:01 all 38.03 0.00 1.89 3.14 0.09 56.85 06:29:01 0 41.22 0.00 2.60 6.02 0.12 50.04 06:29:01 1 38.04 0.00 2.08 0.73 0.14 59.01 06:29:01 2 36.36 0.00 1.33 4.48 0.07 57.77 06:29:01 3 36.52 0.00 1.53 1.31 0.07 60.56 06:30:01 all 74.16 0.00 5.13 0.76 0.13 19.82 06:30:01 0 78.51 0.00 5.98 0.17 0.12 15.22 06:30:01 1 67.73 0.00 5.40 0.07 0.13 26.67 06:30:01 2 71.94 0.00 5.09 2.11 0.15 20.72 06:30:01 3 78.44 0.00 4.05 0.72 0.13 16.66 06:31:01 all 48.20 0.00 2.11 1.08 0.10 48.52 06:31:01 0 59.89 0.00 3.61 0.17 0.10 36.23 06:31:01 1 43.27 0.00 2.07 0.00 0.08 54.58 06:31:01 2 36.93 0.00 1.34 3.82 0.08 57.83 06:31:01 3 52.76 0.00 1.40 0.32 0.10 45.42 Average: all 45.00 0.00 2.75 3.35 0.10 48.80 Average: 0 48.24 0.00 3.49 2.84 0.11 45.32 Average: 1 43.59 0.00 2.88 0.98 0.11 52.45 Average: 2 42.35 0.00 2.51 8.67 0.10 46.37 Average: 3 45.85 0.00 2.12 0.90 0.08 51.05