---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2393 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 8.4G 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 1331 12504 0 2203 14395 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:7a:ae:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe7a:aef7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2393) 02/03/24 _x86_64_ (4 CPU) 18:28:26 LINUX RESTART (4 CPU) 18:29:00 tps rtps wtps bread/s bwrtn/s 18:30:01 123.16 22.83 100.33 1156.93 27742.34 18:31:01 99.52 10.68 88.84 662.69 27546.88 18:32:01 17.78 0.02 17.76 0.13 19057.22 18:33:01 3.75 0.00 3.75 0.00 3780.97 Average: 61.31 8.44 52.87 457.85 19565.91 18:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13858524 15525080 2566444 15.63 70192 1792372 1067588 6.11 725752 1617200 118400 18:31:01 13633848 15548584 2791120 16.99 74324 2028988 699308 4.00 786692 1767052 43548 18:32:01 12885512 14807040 3539456 21.55 74428 2035628 1439004 8.24 1550808 1749684 24 18:33:01 12885248 14806780 3539720 21.55 74476 2035632 1439004 8.24 1550892 1749688 12 Average: 13315783 15171871 3109185 18.93 73355 1973155 1161226 6.65 1153536 1720906 40496 18:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 18:30:01 ens3 94.16 63.09 1066.60 29.04 0.00 0.00 0.00 0.00 18:31:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 18:31:01 ens3 853.87 572.79 2491.51 163.27 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 38.09 27.41 16.83 118.78 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 5.57 2.52 4.83 1.09 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 247.29 166.02 895.65 77.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2393) 02/03/24 _x86_64_ (4 CPU) 18:28:26 LINUX RESTART (4 CPU) 18:29:00 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 21.91 0.00 1.55 4.47 0.06 72.01 18:30:01 0 25.73 0.00 2.00 1.43 0.05 70.80 18:30:01 1 16.00 0.00 1.02 7.61 0.05 75.31 18:30:01 2 24.46 0.00 1.58 3.88 0.10 69.98 18:30:01 3 21.41 0.00 1.59 5.01 0.05 71.93 18:31:01 all 46.96 0.00 2.20 1.56 0.11 49.17 18:31:01 0 46.17 0.00 3.60 0.35 0.10 49.78 18:31:01 1 46.52 0.00 1.90 1.74 0.10 49.74 18:31:01 2 50.28 0.00 1.72 1.10 0.10 46.81 18:31:01 3 44.88 0.00 1.57 3.06 0.10 50.39 18:32:01 all 12.51 0.00 0.19 1.61 0.03 85.66 18:32:01 0 14.69 0.00 0.32 0.00 0.03 84.96 18:32:01 1 10.10 0.00 0.07 0.15 0.02 89.66 18:32:01 2 15.23 0.00 0.30 0.00 0.03 84.43 18:32:01 3 10.02 0.00 0.08 6.29 0.03 83.57 18:33:01 all 0.54 0.00 0.01 0.38 0.00 99.06 18:33:01 0 1.97 0.00 0.02 0.02 0.02 97.98 18:33:01 1 0.02 0.00 0.00 0.07 0.00 99.92 18:33:01 2 0.07 0.00 0.02 0.00 0.00 99.92 18:33:01 3 0.12 0.00 0.00 1.45 0.00 98.43 Average: all 20.45 0.00 0.99 2.02 0.05 76.50 Average: 0 22.06 0.00 1.48 0.45 0.05 75.96 Average: 1 18.11 0.00 0.74 2.41 0.04 78.69 Average: 2 22.51 0.00 0.91 1.25 0.06 75.27 Average: 3 19.09 0.00 0.82 3.96 0.05 76.09