---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1560 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 555 12384 0 3100 15154 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:6e:15:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe6e:1543/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1560) 02/01/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 141.44 41.21 100.23 2629.30 15742.84 18:13:01 139.60 7.54 132.06 210.27 25093.65 18:14:01 68.41 1.40 67.01 69.46 26252.56 Average: 116.35 16.77 99.59 973.91 22347.76 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 13674360 15418156 2750608 16.75 73872 1863588 919252 5.26 838416 1681656 105596 18:13:01 12093792 14739944 4331176 26.37 89884 2724460 1381232 7.90 1792412 2257284 399928 18:14:01 12629300 15481664 3795668 23.11 96412 2916164 813300 4.65 1235036 2273320 44328 Average: 12799151 15213255 3625817 22.08 86723 2501404 1037928 5.94 1288621 2070753 183284 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:12:02 ens3 162.96 140.58 1526.49 48.91 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 712.51 576.58 7682.73 80.97 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 304.90 288.89 472.88 2462.64 0.00 0.00 0.00 0.00 Average: lo 7.08 7.08 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 391.67 334.00 3202.48 868.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1560) 02/01/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 23.11 0.00 1.70 2.76 0.07 72.36 18:12:02 0 17.63 0.00 1.50 1.27 0.05 79.55 18:12:02 1 8.93 0.00 1.11 4.97 0.07 84.92 18:12:02 2 43.89 0.00 2.47 2.04 0.12 51.49 18:12:02 3 21.95 0.00 1.68 2.76 0.07 73.53 18:13:01 all 46.54 0.00 2.65 1.14 0.10 49.57 18:13:01 0 55.43 0.00 2.67 1.41 0.10 40.38 18:13:01 1 42.78 0.00 2.33 1.21 0.10 53.57 18:13:01 2 43.86 0.00 2.73 0.58 0.09 52.74 18:13:01 3 44.05 0.00 2.88 1.34 0.12 51.60 18:14:01 all 22.19 0.00 1.46 2.93 0.06 73.35 18:14:01 0 3.87 0.00 0.82 7.29 0.03 87.99 18:14:01 1 28.39 0.00 1.74 1.57 0.08 68.21 18:14:01 2 42.58 0.00 2.28 2.23 0.08 52.82 18:14:01 3 13.84 0.00 1.02 0.67 0.05 84.43 Average: all 30.52 0.00 1.93 2.28 0.08 65.19 Average: 0 25.49 0.00 1.66 3.33 0.06 69.46 Average: 1 26.62 0.00 1.72 2.59 0.08 68.98 Average: 2 43.44 0.00 2.49 1.62 0.10 52.34 Average: 3 26.52 0.00 1.86 1.59 0.08 69.95