---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5085 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 622 12859 0 2558 15087 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:0a:94:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe0a:948b/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-5085) 07/04/26 _x86_64_ (4 CPU) 09:46:59 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 374.34 62.81 311.53 4334.34 81730.91 09:49:01 160.79 16.81 143.98 478.16 46593.87 09:50:01 100.70 1.33 99.37 101.98 12140.91 Average: 212.23 27.04 185.19 1644.64 46823.17 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 13991468 15550880 2433492 14.82 61500 1699556 798912 4.57 661896 1558444 168988 09:49:01 13081380 15139428 3343580 20.36 95856 2135464 1263884 7.23 1133760 1937392 183380 09:50:01 13226312 15501092 3198648 19.47 128696 2286352 819776 4.69 839028 2052492 98164 Average: 13433053 15397133 2991907 18.22 95351 2040457 960857 5.50 878228 1849443 150177 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 ens3 462.91 276.44 1782.74 75.21 0.00 0.00 0.00 0.00 09:48:02 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 09:49:01 ens3 182.34 141.54 1865.68 26.99 0.00 0.00 0.00 0.00 09:49:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 09:50:01 ens3 28.05 21.55 17.00 9.89 0.00 0.00 0.00 0.00 09:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 224.67 146.53 1218.21 37.42 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5085) 07/04/26 _x86_64_ (4 CPU) 09:46:59 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 19.82 0.00 2.44 5.08 0.05 72.60 09:48:02 0 8.85 0.00 1.24 5.20 0.03 84.68 09:48:02 1 29.42 0.00 3.64 5.99 0.07 60.88 09:48:02 2 29.69 0.00 2.80 6.27 0.05 61.19 09:48:02 3 11.39 0.00 2.04 2.85 0.05 83.67 09:49:01 all 27.80 0.00 1.80 2.49 0.06 67.85 09:49:01 0 25.10 0.00 1.73 2.72 0.05 70.41 09:49:01 1 16.50 0.00 1.60 1.86 0.07 79.97 09:49:01 2 39.03 0.00 2.19 4.07 0.08 54.62 09:49:01 3 30.50 0.00 1.70 1.30 0.07 66.43 09:50:01 all 22.49 0.00 1.16 0.98 0.05 75.32 09:50:01 0 36.25 0.00 1.55 1.87 0.07 60.26 09:50:01 1 21.81 0.00 1.47 0.32 0.03 76.37 09:50:01 2 29.54 0.00 1.12 1.72 0.07 67.56 09:50:01 3 2.34 0.00 0.48 0.02 0.02 97.14 Average: all 23.35 0.00 1.80 2.85 0.06 71.95 Average: 0 23.40 0.00 1.51 3.26 0.05 71.78 Average: 1 22.61 0.00 2.24 2.72 0.06 72.38 Average: 2 32.72 0.00 2.03 4.02 0.07 61.16 Average: 3 14.65 0.00 1.41 1.39 0.04 82.51