---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7259 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 612 12913 0 2514 15103 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:99:ab:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe99:ab77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7259) 06/06/26 _x86_64_ (4 CPU) 03:09:09 LINUX RESTART (4 CPU) 03:10:02 tps rtps wtps bread/s bwrtn/s 03:11:01 138.65 23.03 115.62 732.09 13675.50 03:12:01 160.41 43.11 117.30 2839.13 16202.77 Average: 149.62 33.15 116.47 1794.37 14949.64 03:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13336812 15210680 3088156 18.80 74184 1986364 1199968 6.87 1029256 1814268 238564 03:12:01 11944048 14171984 4480920 27.28 85804 2317512 2079912 11.90 2149856 2063320 88864 Average: 12640430 14691332 3784538 23.04 79994 2151938 1639940 9.39 1589556 1938794 163714 03:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 03:11:01 ens3 256.03 186.34 2298.75 31.77 0.00 0.00 0.00 0.00 03:12:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 03:12:01 ens3 670.39 418.35 3543.41 105.48 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 464.93 303.31 2926.25 68.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7259) 06/06/26 _x86_64_ (4 CPU) 03:09:09 LINUX RESTART (4 CPU) 03:10:02 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 23.52 0.00 1.73 2.05 0.07 72.62 03:11:01 0 16.73 0.00 1.49 0.20 0.05 81.52 03:11:01 1 19.45 0.00 1.94 6.46 0.05 72.10 03:11:01 2 30.92 0.00 1.58 0.43 0.09 66.98 03:11:01 3 26.98 0.00 1.95 1.12 0.12 69.83 03:12:01 all 36.39 0.00 2.70 1.63 0.08 59.22 03:12:01 0 31.23 0.00 2.84 1.25 0.08 64.59 03:12:01 1 30.46 0.00 2.61 3.09 0.07 63.77 03:12:01 2 39.74 0.00 2.76 0.50 0.08 56.91 03:12:01 3 44.16 0.00 2.54 1.64 0.07 51.60 Average: all 30.01 0.00 2.22 1.84 0.07 65.86 Average: 0 24.04 0.00 2.17 0.73 0.07 72.99 Average: 1 25.00 0.00 2.28 4.76 0.06 67.90 Average: 2 35.37 0.00 2.18 0.46 0.08 61.91 Average: 3 35.64 0.00 2.25 1.38 0.09 60.63