---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4175 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 615 12686 0 2738 15099 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:6f:3c:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe6f:3c6b/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-4175) 01/09/26 _x86_64_ (4 CPU) 03:05:13 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 156.07 15.28 140.79 387.94 33772.37 03:08:01 32.99 3.12 29.88 339.41 5211.93 03:09:01 32.79 4.23 28.56 135.98 3877.09 Average: 73.95 7.54 66.41 287.77 14287.13 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13477656 15219992 2947312 17.94 80112 1851396 1249580 7.15 1024528 1682496 14816 03:08:01 12491268 14382076 3933700 23.95 85608 1989068 2001768 11.46 1887872 1795088 5148 03:09:01 13059108 15526860 3365860 20.49 89800 2552712 810404 4.64 957484 2140104 495160 Average: 13009344 15042976 3415624 20.80 85173 2131059 1353917 7.75 1289961 1872563 171708 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 239.71 218.48 1229.53 55.26 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 709.42 451.89 1958.47 228.86 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 499.20 292.78 776.24 95.52 0.00 0.00 0.00 0.00 03:09:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 482.78 321.05 1321.41 126.55 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4175) 01/09/26 _x86_64_ (4 CPU) 03:05:13 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.30 0.00 1.66 1.46 0.06 74.52 03:07:01 0 16.87 0.00 1.15 1.92 0.07 79.99 03:07:01 1 32.11 0.00 1.75 0.47 0.07 65.60 03:07:01 2 24.22 0.00 2.61 1.93 0.07 71.17 03:07:01 3 15.96 0.00 1.11 1.51 0.07 81.36 03:08:01 all 38.36 0.00 6.00 0.05 0.07 55.52 03:08:01 0 33.64 0.00 8.17 0.18 0.07 57.94 03:08:01 1 37.92 0.00 4.60 0.02 0.07 57.40 03:08:01 2 53.03 0.00 8.94 0.02 0.05 37.97 03:08:01 3 28.85 0.00 2.33 0.02 0.07 68.74 03:09:01 all 39.48 0.00 2.03 0.13 0.06 58.30 03:09:01 0 31.45 0.00 1.47 0.25 0.07 66.76 03:09:01 1 52.41 0.00 2.15 0.13 0.05 45.26 03:09:01 2 33.07 0.00 2.31 0.07 0.05 64.50 03:09:01 3 40.98 0.00 2.16 0.07 0.07 56.73 Average: all 33.39 0.00 3.23 0.55 0.06 62.77 Average: 0 27.32 0.00 3.60 0.79 0.07 68.22 Average: 1 40.82 0.00 2.83 0.21 0.06 56.08 Average: 2 36.80 0.00 4.63 0.67 0.06 57.85 Average: 3 28.61 0.00 1.86 0.53 0.07 68.93