---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2469 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 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 535 13172 0 2331 15180 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:3d:33:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe3d:33e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2469) 12/05/23 _x86_64_ (4 CPU) 08:29:01 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 121.58 10.53 111.05 897.98 25795.83 08:32:01 90.52 4.25 86.27 218.76 10504.25 Average: 106.05 7.39 98.66 558.37 18150.04 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 13709572 15510452 2715396 16.53 72724 1919608 835576 4.78 779644 1705700 116988 08:32:01 13453348 15528944 2971620 18.09 95052 2156272 787104 4.50 771708 1937192 174476 Average: 13581460 15519698 2843508 17.31 83888 2037940 811340 4.64 775676 1821446 145732 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:31:01 ens3 66.64 41.46 1127.62 9.90 0.00 0.00 0.00 0.00 08:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:32:01 ens3 39.08 27.85 523.89 7.32 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 52.86 34.65 825.76 8.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2469) 12/05/23 _x86_64_ (4 CPU) 08:29:01 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 17.46 0.00 1.45 7.48 0.07 73.55 08:31:01 0 27.48 0.00 1.74 5.30 0.08 65.40 08:31:01 1 19.84 0.00 1.70 5.88 0.05 72.53 08:31:01 2 19.94 0.00 1.65 0.78 0.08 77.54 08:31:01 3 2.54 0.00 0.72 17.98 0.05 78.71 08:32:01 all 20.64 0.00 1.42 3.14 0.05 74.76 08:32:01 0 25.53 0.00 1.83 1.22 0.07 71.36 08:32:01 1 14.93 0.00 1.39 3.56 0.02 80.11 08:32:01 2 22.64 0.00 1.66 1.20 0.07 74.43 08:32:01 3 19.48 0.00 0.78 6.54 0.03 73.16 Average: all 19.05 0.00 1.43 5.31 0.06 74.15 Average: 0 26.50 0.00 1.78 3.26 0.08 68.38 Average: 1 17.39 0.00 1.54 4.72 0.03 76.32 Average: 2 21.29 0.00 1.65 0.99 0.08 75.99 Average: 3 11.03 0.00 0.75 12.24 0.04 75.93