---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8516 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 8.8G 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 554 12850 0 2635 15162 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:cd:4d:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fecd:4d8c/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-8516) 12/30/23 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 125.25 23.96 101.29 1213.22 27964.07 11:54:01 116.38 7.18 109.20 444.33 30651.69 11:55:01 74.90 5.77 69.14 1020.23 31124.68 Average: 105.40 12.24 93.16 890.80 29924.37 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13741396 15451876 2683572 16.34 70612 1834296 1069272 6.12 800116 1655720 153828 11:54:01 12912240 14865336 3512728 21.39 79104 2057852 1285784 7.36 1435788 1827056 18564 11:55:01 13118348 15486084 3306620 20.13 87244 2457180 836184 4.79 921940 2121968 32752 Average: 13257328 15267765 3167640 19.29 78987 2116443 1063747 6.09 1052615 1868248 68381 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 90.65 60.16 1269.91 19.61 0.00 0.00 0.00 0.00 11:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 506.32 388.50 3117.80 123.18 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 117.93 104.43 1049.25 20.52 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 239.12 185.06 1815.35 54.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8516) 12/30/23 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 22.32 0.00 1.58 5.09 0.06 70.95 11:53:01 0 7.07 0.00 0.82 13.84 0.05 78.22 11:53:01 1 22.74 0.00 1.41 0.71 0.07 75.08 11:53:01 2 26.86 0.00 1.76 1.83 0.03 69.51 11:53:01 3 32.91 0.00 2.33 3.82 0.07 60.87 11:54:01 all 48.90 0.00 2.47 3.12 0.08 45.44 11:54:01 0 55.79 0.00 3.56 3.91 0.07 36.67 11:54:01 1 46.49 0.00 3.12 3.86 0.08 46.44 11:54:01 2 51.42 0.00 1.42 0.22 0.08 46.85 11:54:01 3 41.88 0.00 1.78 4.50 0.08 51.76 11:55:01 all 21.47 0.00 1.37 7.55 0.07 69.55 11:55:01 0 35.45 0.00 1.80 4.86 0.07 57.82 11:55:01 1 4.06 0.00 1.02 21.35 0.05 73.52 11:55:01 2 22.52 0.00 1.69 3.12 0.13 72.54 11:55:01 3 23.80 0.00 0.99 0.84 0.05 74.32 Average: all 30.94 0.00 1.81 5.25 0.07 61.93 Average: 0 32.80 0.00 2.06 7.53 0.06 57.55 Average: 1 24.46 0.00 1.86 8.71 0.07 64.90 Average: 2 33.62 0.00 1.62 1.73 0.08 62.95 Average: 3 32.86 0.00 1.69 3.04 0.07 62.34