---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82640 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 9.2G 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 576 12308 0 3154 15133 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:3f:7a:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe3f:7aa1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82640) 11/09/24 _x86_64_ (4 CPU) 18:04:36 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:02 22.95 0.00 22.95 0.00 20567.37 18:07:01 13.90 0.00 13.90 0.00 19970.85 18:08:01 12.78 0.00 12.78 0.00 18689.10 18:09:01 1.30 0.00 1.30 0.00 16.40 18:10:01 3.70 2.52 1.18 102.92 196.63 18:11:01 230.43 33.48 196.95 1705.98 7720.18 18:12:01 176.57 33.08 143.49 1809.57 18140.44 18:13:01 61.06 2.83 58.22 78.12 18673.82 Average: 65.44 9.01 56.43 463.03 12982.41 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:02 14460744 15690072 1964224 11.96 32080 1416316 675748 3.87 490372 1299744 116 18:07:01 14461008 15690448 1963960 11.96 32168 1416320 675748 3.87 490852 1299728 208 18:08:01 14460248 15689772 1964720 11.96 32248 1416324 675748 3.87 491488 1299736 160 18:09:01 14459632 15689228 1965336 11.97 32296 1416328 675748 3.87 492104 1299736 200 18:10:01 14416916 15655164 2008052 12.23 32380 1424804 675748 3.87 526356 1306412 20 18:11:01 13875732 15510436 2549236 15.52 66668 1765744 831272 4.76 732984 1594876 214720 18:12:01 12879652 14879088 3545316 21.58 83044 2100188 1144960 6.55 1406252 1889356 10416 18:13:01 12617272 15494700 3807696 23.18 93876 2944900 797704 4.57 1230296 2289740 355332 Average: 13953900 15537364 2471068 15.04 50595 1737616 769084 4.40 732588 1534916 72646 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:06:02 ens3 0.27 0.17 0.07 0.07 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 0.34 0.20 0.07 0.21 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 0.15 0.10 0.05 0.31 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 0.55 0.52 0.26 0.67 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 42.79 29.06 108.77 14.14 0.00 0.00 0.00 0.00 18:11:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:11:01 ens3 136.84 94.12 1085.54 33.49 0.00 0.00 0.00 0.00 18:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:12:01 ens3 491.40 438.76 4507.90 73.79 0.00 0.00 0.00 0.00 18:13:01 lo 13.73 13.73 1.23 1.23 0.00 0.00 0.00 0.00 18:13:01 ens3 419.65 375.79 4442.69 1911.74 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 136.78 117.58 1270.79 254.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82640) 11/09/24 _x86_64_ (4 CPU) 18:04:36 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:02 all 0.20 0.00 0.03 2.33 0.01 97.42 18:06:02 0 0.45 0.00 0.02 0.00 0.00 99.53 18:06:02 1 0.13 0.00 0.02 0.03 0.02 99.80 18:06:02 2 0.00 0.00 0.07 9.28 0.02 90.64 18:06:02 3 0.23 0.00 0.03 0.00 0.02 99.72 18:07:01 all 0.16 0.00 0.02 2.46 0.01 97.35 18:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:07:01 1 0.59 0.00 0.03 0.00 0.02 99.36 18:07:01 2 0.02 0.00 0.00 9.86 0.02 90.11 18:07:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:08:01 all 0.27 0.00 0.02 2.15 0.01 97.54 18:08:01 0 0.05 0.00 0.02 0.00 0.02 99.92 18:08:01 1 0.98 0.00 0.07 1.64 0.03 97.28 18:08:01 2 0.03 0.00 0.03 6.99 0.02 92.93 18:08:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:09:01 all 0.09 0.00 0.02 0.01 0.01 99.87 18:09:01 0 0.05 0.00 0.00 0.00 0.00 99.95 18:09:01 1 0.17 0.00 0.03 0.00 0.03 99.77 18:09:01 2 0.10 0.00 0.00 0.03 0.00 99.87 18:09:01 3 0.08 0.00 0.00 0.00 0.00 99.92 18:10:01 all 1.02 0.00 0.06 0.04 0.01 98.87 18:10:01 0 0.70 0.00 0.07 0.07 0.00 99.17 18:10:01 1 0.94 0.00 0.07 0.02 0.02 98.96 18:10:01 2 1.23 0.00 0.07 0.08 0.00 98.62 18:10:01 3 1.22 0.00 0.03 0.02 0.00 98.73 18:11:01 all 19.87 0.00 1.66 3.40 0.06 75.01 18:11:01 0 20.04 0.00 1.30 0.82 0.05 77.79 18:11:01 1 23.01 0.00 2.37 5.30 0.07 69.26 18:11:01 2 25.01 0.00 2.17 7.17 0.05 65.60 18:11:01 3 11.46 0.00 0.80 0.33 0.08 87.32 18:12:01 all 27.65 0.00 1.79 1.58 0.08 68.89 18:12:01 0 26.42 0.00 1.59 0.73 0.08 71.17 18:12:01 1 28.53 0.00 2.64 3.52 0.10 65.21 18:12:01 2 27.02 0.00 1.22 1.29 0.07 70.41 18:12:01 3 28.65 0.00 1.69 0.82 0.07 68.77 18:13:01 all 36.17 0.00 2.42 1.19 0.09 60.12 18:13:01 0 30.32 0.00 2.21 0.59 0.07 66.81 18:13:01 1 44.90 0.00 2.97 2.65 0.10 49.38 18:13:01 2 29.07 0.00 2.27 1.36 0.07 67.24 18:13:01 3 40.40 0.00 2.28 0.15 0.10 57.07 Average: all 10.67 0.00 0.75 1.64 0.04 86.90 Average: 0 9.76 0.00 0.65 0.28 0.03 89.29 Average: 1 12.38 0.00 1.02 1.64 0.05 84.91 Average: 2 10.31 0.00 0.73 4.50 0.03 84.44 Average: 3 10.24 0.00 0.61 0.17 0.03 88.95