---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10652 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 561 12386 0 3092 15148 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:79:fb:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe79:fb29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10652) 03/03/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 147.43 40.93 106.50 2625.70 32809.20 18:13:01 153.56 7.58 145.98 208.90 43943.21 18:14:01 71.84 1.53 70.30 71.05 27550.74 Average: 124.27 16.68 107.59 968.55 34767.72 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13709080 15422792 2715888 16.54 73672 1834756 940176 5.38 834928 1656056 120040 18:13:01 12112068 14741340 4312900 26.26 90264 2708672 1391488 7.96 1789996 2244384 400680 18:14:01 12681728 15510420 3743240 22.79 96520 2895120 781940 4.47 1204324 2256264 14440 Average: 12834292 15224851 3590676 21.86 86819 2479516 1037868 5.94 1276416 2052235 178387 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 134.04 111.48 1151.39 44.66 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 675.79 559.49 7755.76 77.51 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 18:14:01 ens3 233.84 254.46 570.79 2459.97 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 347.89 308.48 3159.31 860.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10652) 03/03/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 22.21 0.00 1.58 3.86 0.06 72.29 18:12:01 0 40.31 0.00 2.31 2.23 0.07 55.08 18:12:01 1 10.62 0.00 1.02 7.61 0.05 80.70 18:12:01 2 30.21 0.00 1.83 0.93 0.07 66.96 18:12:01 3 7.54 0.00 1.17 4.70 0.03 86.55 18:13:01 all 48.12 0.00 2.59 1.48 0.11 47.70 18:13:01 0 44.31 0.00 2.22 0.27 0.12 53.09 18:13:01 1 51.25 0.00 1.82 3.56 0.12 43.25 18:13:01 2 47.23 0.00 2.44 0.47 0.10 49.76 18:13:01 3 49.71 0.00 3.87 1.63 0.13 44.66 18:14:01 all 21.34 0.00 1.47 1.32 0.05 75.82 18:14:01 0 29.35 0.00 1.66 0.10 0.05 68.84 18:14:01 1 16.64 0.00 1.28 1.37 0.03 80.67 18:14:01 2 32.27 0.00 1.49 0.79 0.08 65.37 18:14:01 3 7.12 0.00 1.45 3.03 0.02 88.38 Average: all 30.56 0.00 1.88 2.22 0.07 65.27 Average: 0 38.01 0.00 2.07 0.87 0.08 58.98 Average: 1 26.19 0.00 1.38 4.17 0.07 68.19 Average: 2 36.56 0.00 1.92 0.73 0.08 60.70 Average: 3 21.42 0.00 2.16 3.12 0.06 73.24