---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3769 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 8.9G 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 546 12726 0 2766 15163 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:52:0b:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe52:b14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3769) 02/08/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 135.04 67.32 67.72 4598.57 26674.09 13:10:01 101.53 10.78 90.75 266.36 28478.99 13:11:01 237.96 15.05 222.91 855.59 28822.53 13:12:01 94.54 0.57 93.97 23.86 24285.77 13:13:01 40.88 1.75 39.13 107.85 4267.69 Average: 121.99 19.09 102.90 1170.41 22505.87 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14044168 15604824 2380792 14.49 58908 1705576 772056 4.42 631444 1541356 154744 13:10:01 13714944 15403500 2710016 16.50 74916 1808084 1107284 6.34 858524 1625924 11500 13:11:01 12050604 14179880 4374356 26.63 92232 2212828 1993368 11.41 2150456 1956148 133904 13:12:01 9819524 12224564 6605436 40.22 97992 2472972 4015976 22.98 4201524 2114476 30980 13:13:01 13097296 15585552 3327664 20.26 103264 2548340 720620 4.12 887032 2158600 41176 Average: 12545307 14599664 3879653 23.62 85462 2149560 1721861 9.85 1745796 1879301 74461 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 343.78 234.21 1570.13 58.50 0.00 0.00 0.00 0.00 13:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:10:01 ens3 110.13 104.85 557.79 44.34 0.00 0.00 0.00 0.00 13:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:11:01 ens3 401.95 363.49 3846.99 62.57 0.00 0.00 0.00 0.00 13:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 606.45 509.45 3572.23 222.77 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 342.81 329.05 316.65 667.63 0.00 0.00 0.00 0.00 13:13:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 361.03 308.22 1972.81 211.16 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3769) 02/08/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 22.53 0.00 2.04 5.70 0.07 69.66 13:09:01 0 35.61 0.00 2.74 3.86 0.12 57.66 13:09:01 1 24.19 0.00 1.80 1.07 0.05 72.89 13:09:01 2 11.21 0.00 1.71 16.90 0.05 70.12 13:09:01 3 19.06 0.00 1.84 1.02 0.05 78.03 13:10:01 all 14.05 0.00 1.02 4.81 0.05 80.07 13:10:01 0 10.35 0.00 0.74 0.03 0.07 88.82 13:10:01 1 14.54 0.00 0.65 3.63 0.03 81.15 13:10:01 2 20.21 0.00 1.40 7.34 0.07 70.98 13:10:01 3 11.09 0.00 1.34 8.25 0.03 79.28 13:11:01 all 60.66 0.00 2.32 2.48 0.11 34.43 13:11:01 0 56.89 0.00 1.94 0.79 0.10 40.28 13:11:01 1 73.24 0.00 2.06 0.20 0.14 24.36 13:11:01 2 48.19 0.00 2.22 0.67 0.10 48.82 13:11:01 3 64.44 0.00 3.08 8.29 0.12 24.07 13:12:01 all 65.38 0.00 2.30 2.03 0.11 30.17 13:12:01 0 54.28 0.00 2.06 1.16 0.12 42.38 13:12:01 1 68.69 0.00 2.32 0.02 0.12 28.85 13:12:01 2 65.96 0.00 2.10 6.09 0.12 25.73 13:12:01 3 72.65 0.00 2.75 0.85 0.10 23.66 13:13:01 all 40.13 0.00 2.12 0.80 0.09 56.86 13:13:01 0 50.54 0.00 2.98 0.40 0.07 46.01 13:13:01 1 31.37 0.00 1.44 1.69 0.08 65.42 13:13:01 2 53.86 0.00 2.79 1.09 0.08 42.18 13:13:01 3 24.86 0.00 1.25 0.02 0.10 73.77 Average: all 40.47 0.00 1.96 3.17 0.09 54.32 Average: 0 41.51 0.00 2.09 1.25 0.09 55.05 Average: 1 42.27 0.00 1.65 1.33 0.08 54.66 Average: 2 39.84 0.00 2.05 6.41 0.08 51.63 Average: 3 38.26 0.00 2.05 3.68 0.08 55.92