---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2623 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: 2799.996 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 553 12385 0 3100 15156 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:75:e8:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe75:e882/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2623) 02/04/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 127.93 28.45 99.48 2158.97 28226.50 18:13:01 165.17 20.20 144.98 679.22 38344.28 18:14:01 76.20 1.53 74.67 72.39 39202.80 Average: 123.10 16.72 106.38 970.19 35257.86 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13924300 15618500 2500668 15.22 70848 1819808 723588 4.14 635164 1647840 118524 18:13:01 12188160 14621640 4236808 25.79 87212 2522012 1514744 8.67 1758940 2213888 227064 18:14:01 12710376 15540624 3714592 22.62 94824 2899772 757492 4.34 1176204 2260552 36120 Average: 12940945 15260255 3484023 21.21 84295 2413864 998608 5.71 1190103 2040760 127236 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:12:01 ens3 92.07 67.27 1108.99 32.19 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 603.47 532.44 7618.28 81.81 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 18:14:01 ens3 296.65 297.12 792.28 2470.09 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 330.73 298.94 3173.18 861.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2623) 02/04/24 _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 20.84 0.00 1.46 4.69 0.07 72.94 18:12:01 0 35.50 0.00 1.77 2.47 0.07 60.18 18:12:01 1 35.25 0.00 2.39 1.50 0.08 60.78 18:12:01 2 4.38 0.00 0.73 6.92 0.08 87.88 18:12:01 3 8.30 0.00 0.95 7.83 0.05 82.86 18:13:01 all 40.59 0.00 2.41 3.11 0.10 53.79 18:13:01 0 52.55 0.00 2.02 0.84 0.10 44.48 18:13:01 1 39.41 0.00 2.37 0.50 0.10 57.62 18:13:01 2 37.45 0.00 2.85 5.82 0.10 53.79 18:13:01 3 32.97 0.00 2.39 5.30 0.08 59.25 18:14:01 all 29.54 0.00 2.13 2.97 0.07 65.30 18:14:01 0 23.85 0.00 2.22 0.25 0.07 73.62 18:14:01 1 44.96 0.00 2.09 0.50 0.07 52.38 18:14:01 2 31.15 0.00 2.35 10.80 0.08 55.62 18:14:01 3 18.14 0.00 1.86 0.32 0.05 79.63 Average: all 30.30 0.00 2.00 3.59 0.08 64.04 Average: 0 37.28 0.00 2.00 1.19 0.08 59.45 Average: 1 39.87 0.00 2.28 0.84 0.08 56.93 Average: 2 24.26 0.00 1.97 7.85 0.09 65.83 Average: 3 19.77 0.00 1.73 4.49 0.06 73.95