---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8968 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: 2800.000 BogoMIPS: 5600.00 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 558 12669 0 2811 15152 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:95:b1:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe95:b1ae/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-8968) 01/01/24 _x86_64_ (4 CPU) 13:07:52 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 142.21 67.52 74.69 4602.30 35830.83 13:10:01 97.80 10.24 87.56 245.25 27479.00 13:11:01 214.00 11.45 202.55 654.16 25787.30 13:12:01 103.12 4.85 98.27 251.07 30331.47 13:13:01 53.74 1.42 52.32 72.92 3982.00 Average: 122.25 19.12 103.13 1168.25 24672.58 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14063924 15604312 2361044 14.37 58692 1685716 751572 4.30 631280 1522960 138356 13:10:01 13890532 15612724 2534436 15.43 72000 1844228 711936 4.07 636684 1671600 18340 13:11:01 12362512 14351380 4062456 24.73 87004 2083112 1891000 10.82 1954420 1851484 28452 13:12:01 11659208 14070380 4765760 29.02 97384 2480148 2023476 11.58 2353068 2130408 27640 13:13:01 12996672 15517396 3428296 20.87 103244 2578460 809964 4.64 951184 2192352 90268 Average: 12994570 15031238 3430398 20.89 83665 2134333 1237590 7.08 1305327 1873761 60611 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:09:02 ens3 452.92 270.97 1486.37 62.23 0.00 0.00 0.00 0.00 13:10:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 81.88 64.82 719.93 32.64 0.00 0.00 0.00 0.00 13:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 331.48 297.57 3055.63 51.09 0.00 0.00 0.00 0.00 13:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 618.82 473.02 4260.63 126.25 0.00 0.00 0.00 0.00 13:13:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 13:13:01 ens3 483.65 407.30 278.01 194.51 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 394.79 303.52 1964.18 93.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8968) 01/01/24 _x86_64_ (4 CPU) 13:07:52 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 20.95 0.00 1.89 5.95 0.06 71.14 13:09:02 0 21.26 0.00 1.75 1.60 0.05 75.34 13:09:02 1 11.09 0.00 1.38 9.73 0.07 77.73 13:09:02 2 18.55 0.00 1.87 7.31 0.05 72.21 13:09:02 3 32.99 0.00 2.53 5.13 0.08 59.26 13:10:01 all 11.58 0.00 1.06 3.36 0.04 83.96 13:10:01 0 12.42 0.00 0.95 0.41 0.03 86.19 13:10:01 1 24.96 0.00 1.96 3.27 0.05 69.77 13:10:01 2 2.28 0.00 0.78 9.68 0.03 87.23 13:10:01 3 6.72 0.00 0.58 0.10 0.05 92.55 13:11:01 all 38.15 0.00 1.85 2.40 0.08 57.52 13:11:01 0 40.52 0.00 1.39 0.13 0.08 57.88 13:11:01 1 37.99 0.00 2.59 3.81 0.12 55.49 13:11:01 2 38.52 0.00 1.97 5.63 0.07 53.81 13:11:01 3 35.56 0.00 1.42 0.03 0.08 62.90 13:12:01 all 63.82 0.00 2.12 1.63 0.11 32.32 13:12:01 0 73.54 0.00 2.13 0.44 0.12 23.78 13:12:01 1 63.66 0.00 1.23 0.17 0.10 34.84 13:12:01 2 64.60 0.00 3.13 3.54 0.12 28.61 13:12:01 3 53.51 0.00 2.02 2.40 0.10 41.97 13:13:01 all 50.16 0.00 2.14 0.36 0.10 47.23 13:13:01 0 74.46 0.00 3.67 0.20 0.13 21.54 13:13:01 1 46.12 0.00 2.23 0.57 0.10 50.98 13:13:01 2 47.00 0.00 1.42 0.00 0.08 51.49 13:13:01 3 32.99 0.00 1.22 0.70 0.10 64.99 Average: all 36.98 0.00 1.81 2.74 0.08 58.38 Average: 0 44.51 0.00 1.98 0.56 0.08 52.87 Average: 1 36.75 0.00 1.88 3.52 0.09 57.77 Average: 2 34.24 0.00 1.84 5.22 0.07 58.63 Average: 3 32.43 0.00 1.56 1.68 0.08 64.25