---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4145 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 533 13146 0 2359 15179 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e9:4b:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fee9:4b9c/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-4145) 11/25/23 _x86_64_ (4 CPU) 05:03:32 LINUX RESTART (4 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 99.93 40.25 59.68 1941.64 8999.02 05:06:01 115.16 17.00 98.17 467.79 15988.27 05:07:01 102.37 3.48 98.88 140.51 15758.71 Average: 105.85 20.13 85.72 843.88 13607.60 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 14098584 15626332 2326384 14.16 58348 1673772 755032 4.32 612968 1512052 142388 05:06:01 13242964 15145580 3182004 19.37 78052 2010656 1316060 7.53 1140444 1799744 162780 05:07:01 13486596 15568364 2938372 17.89 102016 2153212 772708 4.42 750680 1922260 56848 Average: 13609381 15446759 2815587 17.14 79472 1945880 947933 5.42 834697 1744685 120672 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 ens3 297.68 166.23 1197.06 45.30 0.00 0.00 0.00 0.00 05:06:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 ens3 258.02 185.40 2011.27 58.64 0.00 0.00 0.00 0.00 05:07:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 05:07:01 ens3 50.91 32.34 441.85 13.05 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 201.67 127.78 1216.84 38.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4145) 11/25/23 _x86_64_ (4 CPU) 05:03:32 LINUX RESTART (4 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 19.21 0.00 1.62 7.00 0.06 72.10 05:05:01 0 9.28 0.00 0.98 10.11 0.03 79.59 05:05:01 1 12.87 0.00 1.39 9.44 0.07 76.23 05:05:01 2 32.56 0.00 2.37 5.71 0.08 59.27 05:05:01 3 22.13 0.00 1.72 2.74 0.05 73.36 05:06:01 all 28.62 0.00 1.81 4.65 0.07 64.86 05:06:01 0 42.37 0.00 2.27 2.96 0.07 52.33 05:06:01 1 14.64 0.00 1.67 10.49 0.08 73.12 05:06:01 2 34.33 0.00 1.95 4.02 0.07 59.63 05:06:01 3 23.20 0.00 1.34 1.10 0.05 74.31 05:07:01 all 20.31 0.00 1.42 3.76 0.05 74.46 05:07:01 0 14.88 0.00 0.97 0.10 0.03 84.02 05:07:01 1 13.90 0.00 1.67 10.25 0.07 74.11 05:07:01 2 34.71 0.00 2.02 3.81 0.05 59.40 05:07:01 3 17.80 0.00 1.00 0.87 0.05 80.28 Average: all 22.74 0.00 1.62 5.13 0.06 70.46 Average: 0 22.23 0.00 1.41 4.36 0.04 71.96 Average: 1 13.81 0.00 1.58 10.06 0.07 74.47 Average: 2 33.87 0.00 2.12 4.51 0.07 59.43 Average: 3 21.04 0.00 1.35 1.56 0.05 76.00