---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4410 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 8.2G 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 609 13381 0 2049 15122 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:70:f7:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe70:f727/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4410) 02/10/24 _x86_64_ (4 CPU) 17:07:20 LINUX RESTART (4 CPU) 17:08:03 tps rtps wtps bread/s bwrtn/s 17:09:01 109.58 13.74 95.85 1006.83 24848.40 17:10:01 97.27 19.45 77.82 770.54 21949.81 Average: 103.32 16.64 86.68 886.69 23374.67 17:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13875300 15536664 2549660 15.52 68340 1789740 835120 4.78 710976 1616600 131812 17:10:01 13720524 15496616 2704436 16.47 75356 1893444 777092 4.45 783544 1691744 45036 Average: 13797912 15516640 2627048 15.99 71848 1841592 806106 4.61 747260 1654172 88424 17:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 lo 19.17 19.17 2.08 2.08 0.00 0.00 0.00 0.00 17:09:01 ens3 99.91 87.11 947.81 11.50 0.00 0.00 0.00 0.00 17:10:01 lo 7.40 7.40 0.78 0.78 0.00 0.00 0.00 0.00 17:10:01 ens3 536.98 341.68 1552.22 126.78 0.00 0.00 0.00 0.00 Average: lo 13.18 13.18 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 322.13 216.54 1255.11 70.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4410) 02/10/24 _x86_64_ (4 CPU) 17:07:20 LINUX RESTART (4 CPU) 17:08:03 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 19.66 0.00 1.61 4.03 0.06 74.64 17:09:01 0 22.03 0.00 1.38 2.28 0.07 74.25 17:09:01 1 29.75 0.00 2.19 1.16 0.05 66.85 17:09:01 2 18.99 0.00 1.97 8.30 0.07 70.67 17:09:01 3 7.86 0.00 0.88 4.42 0.05 86.79 17:10:01 all 30.18 0.00 1.84 1.98 0.06 65.93 17:10:01 0 42.20 0.00 2.05 0.38 0.07 55.29 17:10:01 1 30.39 0.00 2.35 5.40 0.08 61.78 17:10:01 2 21.73 0.00 1.86 1.86 0.05 74.50 17:10:01 3 26.39 0.00 1.10 0.25 0.05 72.20 Average: all 25.00 0.00 1.73 2.99 0.06 70.22 Average: 0 32.27 0.00 1.72 1.31 0.07 64.62 Average: 1 30.08 0.00 2.27 3.31 0.07 64.28 Average: 2 20.38 0.00 1.92 5.03 0.06 72.61 Average: 3 17.27 0.00 0.99 2.30 0.05 79.38