---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21764 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 547 13242 0 2250 15170 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:78:6f:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe78:6faa/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-21764) 04/09/24 _x86_64_ (4 CPU) 10:14:02 LINUX RESTART (4 CPU) 10:15:02 tps rtps wtps bread/s bwrtn/s 10:16:01 112.76 13.49 99.27 989.80 29673.21 10:17:01 138.15 40.24 97.92 2130.76 29610.13 10:18:01 49.90 1.63 48.27 123.73 11434.53 Average: 100.21 18.48 81.72 1082.05 23539.56 10:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 13874772 15519384 2550188 15.53 67540 1773296 826032 4.73 716592 1608848 98848 10:17:01 13534228 15496152 2890732 17.60 95712 2044224 885812 5.07 803492 1824648 126172 10:18:01 13599288 15574044 2825672 17.20 98280 2055140 725060 4.15 736872 1828868 23356 Average: 13669429 15529860 2755531 16.78 87177 1957553 812301 4.65 752319 1754121 82792 10:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 ens3 47.21 33.18 799.37 7.56 0.00 0.00 0.00 0.00 10:16:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 10:17:01 ens3 25.17 17.46 343.29 4.47 0.00 0.00 0.00 0.00 10:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:18:01 ens3 26.32 21.25 19.53 9.70 0.00 0.00 0.00 0.00 10:18:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 32.82 23.91 385.11 7.24 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21764) 04/09/24 _x86_64_ (4 CPU) 10:14:02 LINUX RESTART (4 CPU) 10:15:02 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 16.03 0.00 1.20 9.79 0.04 72.94 10:16:01 0 3.82 0.00 0.58 1.29 0.02 94.29 10:16:01 1 6.54 0.00 0.93 15.36 0.03 77.14 10:16:01 2 34.30 0.00 1.90 21.54 0.08 42.18 10:16:01 3 19.52 0.00 1.38 0.93 0.03 78.14 10:17:01 all 24.41 0.00 2.68 6.93 0.05 65.92 10:17:01 0 18.89 0.00 2.76 14.12 0.07 64.17 10:17:01 1 21.74 0.00 2.43 1.46 0.03 74.34 10:17:01 2 21.63 0.00 2.60 8.09 0.07 67.62 10:17:01 3 35.36 0.00 2.97 4.09 0.07 57.51 10:18:01 all 16.42 0.00 0.74 2.11 0.05 80.69 10:18:01 0 22.90 0.00 0.93 4.92 0.05 71.19 10:18:01 1 3.28 0.00 0.44 0.00 0.05 96.23 10:18:01 2 9.80 0.00 0.78 2.50 0.03 86.88 10:18:01 3 29.88 0.00 0.77 1.03 0.03 68.29 Average: all 18.96 0.00 1.54 6.25 0.05 73.20 Average: 0 15.27 0.00 1.43 6.81 0.04 76.45 Average: 1 10.52 0.00 1.27 5.54 0.04 82.63 Average: 2 21.83 0.00 1.76 10.65 0.06 65.70 Average: 3 28.30 0.00 1.71 2.03 0.04 67.92