---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3394 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 8.8G 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 541 12870 0 2628 15176 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:4a:be:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe4a:be54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3394) 11/23/23 _x86_64_ (4 CPU) 11:51:30 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 93.20 17.34 75.87 1033.05 26429.01 11:54:01 145.28 14.23 131.04 330.88 35329.71 11:55:01 76.85 8.77 68.09 1340.58 24000.00 Average: 105.18 13.42 91.76 900.77 28598.29 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 14026284 15604820 2398684 14.60 61040 1719916 745888 4.27 634756 1556216 175028 11:54:01 13171788 15045616 3253180 19.81 75764 1986456 1241784 7.11 1220808 1796156 13984 11:55:01 13206324 15560516 3218644 19.60 84600 2447784 754376 4.32 845228 2117028 340612 Average: 13468132 15403651 2956836 18.00 73801 2051385 914016 5.23 900264 1823133 176541 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:53:01 ens3 52.47 34.37 879.81 6.44 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 297.13 226.63 2836.79 59.45 0.00 0.00 0.00 0.00 11:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 678.72 440.83 1779.03 142.96 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 344.39 235.06 1837.19 69.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3394) 11/23/23 _x86_64_ (4 CPU) 11:51:30 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 16.47 0.00 1.27 9.57 0.06 72.63 11:53:01 0 12.28 0.00 1.12 11.47 0.09 75.04 11:53:01 1 19.15 0.00 1.07 2.67 0.07 77.04 11:53:01 2 14.64 0.00 1.58 22.99 0.03 60.75 11:53:01 3 19.79 0.00 1.29 1.17 0.03 77.72 11:54:01 all 28.72 0.00 1.56 14.08 0.08 55.56 11:54:01 0 33.23 0.00 2.53 21.37 0.10 42.78 11:54:01 1 33.06 0.00 1.04 4.83 0.08 61.00 11:54:01 2 25.19 0.00 1.38 16.00 0.08 57.34 11:54:01 3 23.38 0.00 1.27 14.15 0.08 61.12 11:55:01 all 46.08 0.00 2.34 3.51 0.10 47.98 11:55:01 0 62.12 0.00 2.07 1.37 0.12 34.32 11:55:01 1 43.86 0.00 2.41 0.28 0.10 53.35 11:55:01 2 45.35 0.00 2.35 2.52 0.08 49.70 11:55:01 3 32.99 0.00 2.56 9.86 0.08 54.51 Average: all 30.50 0.00 1.73 9.05 0.08 58.64 Average: 0 36.02 0.00 1.91 11.40 0.10 50.57 Average: 1 32.10 0.00 1.51 2.59 0.08 63.72 Average: 2 28.50 0.00 1.77 13.77 0.07 55.89 Average: 3 25.41 0.00 1.71 8.43 0.07 64.38