---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6171 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 529 13415 0 2094 15196 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:36:db:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe36:db96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6171) 12/19/23 _x86_64_ (4 CPU) 05:59:31 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 110.35 13.73 96.62 989.57 25786.10 06:02:01 112.13 4.97 107.17 188.50 27147.74 Average: 111.24 9.35 101.89 589.04 26466.92 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13802588 15528668 2622380 15.97 69024 1851132 823204 4.71 728128 1666332 208256 06:02:01 13757480 15580140 2667488 16.24 78956 1930508 756568 4.33 691596 1732340 55752 Average: 13780034 15554404 2644934 16.10 73990 1890820 789886 4.52 709862 1699336 132004 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:01:01 ens3 65.46 42.03 1113.65 7.42 0.00 0.00 0.00 0.00 06:02:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:02:01 ens3 37.34 30.88 87.15 11.26 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 51.40 36.45 600.40 9.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6171) 12/19/23 _x86_64_ (4 CPU) 05:59:31 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 20.28 0.00 1.42 4.58 0.06 73.66 06:01:01 0 24.74 0.00 1.52 2.07 0.07 71.59 06:01:01 1 34.40 0.00 1.69 4.63 0.07 59.21 06:01:01 2 8.42 0.00 1.17 6.43 0.05 83.92 06:01:01 3 13.60 0.00 1.27 5.20 0.03 79.90 06:02:01 all 21.46 0.00 1.68 4.41 0.06 72.39 06:02:01 0 40.87 0.00 2.43 0.97 0.08 55.64 06:02:01 1 14.88 0.00 1.27 0.84 0.05 82.96 06:02:01 2 12.41 0.00 1.52 9.78 0.07 76.22 06:02:01 3 17.68 0.00 1.52 6.05 0.07 74.69 Average: all 20.87 0.00 1.55 4.50 0.06 73.03 Average: 0 32.80 0.00 1.98 1.52 0.08 63.62 Average: 1 24.63 0.00 1.48 2.73 0.06 71.10 Average: 2 10.41 0.00 1.35 8.10 0.06 80.08 Average: 3 15.64 0.00 1.40 5.62 0.05 77.29