---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6049 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 680K 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 595 13115 0 2328 15114 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:99:40:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe99:4018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6049) 02/07/26 _x86_64_ (4 CPU) 18:15:21 LINUX RESTART (4 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 176.16 18.27 157.89 511.10 23160.28 18:18:01 102.82 12.58 90.23 1025.70 17430.56 Average: 139.18 15.40 123.78 770.56 20271.35 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13279304 15122456 3145664 19.15 78272 1951896 1304016 7.46 1133608 1767984 115152 18:18:01 13409748 15455300 3015220 18.36 102972 2114080 846572 4.84 850692 1892036 23276 Average: 13344526 15288878 3080442 18.75 90622 2032988 1075294 6.15 992150 1830010 69214 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00 18:17:01 ens3 205.97 152.69 2238.51 34.69 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 ens3 55.46 35.98 228.17 14.89 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 130.08 93.84 1224.89 24.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6049) 02/07/26 _x86_64_ (4 CPU) 18:15:21 LINUX RESTART (4 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 27.96 0.00 1.89 2.28 0.09 67.78 18:17:01 0 26.81 0.00 1.95 3.98 0.08 67.18 18:17:01 1 17.59 0.00 1.63 2.55 0.09 78.14 18:17:01 2 35.76 0.00 1.80 1.67 0.09 60.69 18:17:01 3 31.64 0.00 2.17 0.93 0.08 65.18 18:18:01 all 20.06 0.00 1.55 3.17 0.06 75.16 18:18:01 0 24.11 0.00 1.32 6.97 0.08 67.51 18:18:01 1 7.87 0.00 1.42 1.66 0.03 89.02 18:18:01 2 21.86 0.00 2.10 3.90 0.10 72.04 18:18:01 3 26.36 0.00 1.37 0.17 0.03 72.08 Average: all 23.97 0.00 1.72 2.73 0.08 71.50 Average: 0 25.45 0.00 1.63 5.49 0.08 67.35 Average: 1 12.69 0.00 1.53 2.10 0.06 83.63 Average: 2 28.74 0.00 1.95 2.79 0.09 66.42 Average: 3 28.98 0.00 1.76 0.55 0.06 68.65