---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4103 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 543 12395 0 3100 15166 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:7c:95:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe7c:95a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4103) 02/09/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 112.27 13.51 98.76 989.93 28283.75 18:13:01 190.38 35.16 155.22 1859.42 40180.37 18:14:01 63.41 1.45 61.96 68.39 38130.44 Average: 122.07 16.72 105.35 972.49 35572.00 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13936180 15568916 2488788 15.15 64864 1766744 822240 4.71 672996 1597812 81608 18:13:01 12335320 14644252 4089648 24.90 87276 2398628 1536968 8.80 1670560 2153360 90124 18:14:01 12720320 15550192 3704648 22.55 93892 2899504 766052 4.38 1160016 2261752 42104 Average: 12997273 15254453 3427695 20.87 82011 2354959 1041753 5.96 1167857 2004308 71279 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 22.23 22.23 2.41 2.41 0.00 0.00 0.00 0.00 18:12:01 ens3 107.34 96.24 957.94 13.22 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 668.16 573.70 7803.32 108.75 0.00 0.00 0.00 0.00 18:14:01 lo 31.33 31.33 3.02 3.02 0.00 0.00 0.00 0.00 18:14:01 ens3 302.97 291.98 793.65 2464.53 0.00 0.00 0.00 0.00 Average: lo 17.99 17.99 1.82 1.82 0.00 0.00 0.00 0.00 Average: ens3 360.89 321.90 3197.41 866.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4103) 02/09/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.58 0.00 1.40 5.56 0.07 74.38 18:12:01 0 33.41 0.00 2.60 2.60 0.09 61.31 18:12:01 1 5.96 0.00 1.05 8.56 0.05 84.37 18:12:01 2 15.96 0.00 0.78 0.63 0.10 82.53 18:12:01 3 18.98 0.00 1.19 10.46 0.07 69.30 18:13:01 all 39.37 0.00 2.66 2.89 0.10 54.99 18:13:01 0 39.40 0.00 2.21 5.53 0.10 52.76 18:13:01 1 37.49 0.00 3.60 3.18 0.10 55.63 18:13:01 2 42.09 0.00 2.34 0.67 0.08 54.82 18:13:01 3 38.51 0.00 2.45 2.17 0.08 56.78 18:14:01 all 29.60 0.00 1.79 3.82 0.08 64.72 18:14:01 0 45.13 0.00 1.69 6.78 0.08 46.33 18:14:01 1 29.42 0.00 2.50 1.13 0.07 66.88 18:14:01 2 21.78 0.00 1.57 0.13 0.05 76.46 18:14:01 3 22.19 0.00 1.40 7.26 0.08 69.06 Average: all 29.23 0.00 1.95 4.08 0.08 64.66 Average: 0 39.33 0.00 2.16 4.98 0.09 53.44 Average: 1 24.38 0.00 2.39 4.27 0.07 68.88 Average: 2 26.64 0.00 1.57 0.48 0.08 71.24 Average: 3 26.60 0.00 1.68 6.61 0.08 65.03