---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11262 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 9.0G 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 624 12548 0 2867 15086 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:4c:a8:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe4c:a820/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11262) 08/11/26 _x86_64_ (4 CPU) 03:05:11 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 141.66 11.65 130.01 321.55 46851.26 03:08:01 80.77 3.93 76.84 109.85 15544.21 03:09:01 19.40 6.23 13.16 431.53 1638.79 Average: 80.61 7.27 73.34 287.64 21344.75 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13590808 15404852 2834160 17.26 76852 1926040 1123836 6.43 831220 1765112 106740 03:08:01 12587440 14585352 3837528 23.36 85284 2094024 1711908 9.80 1665380 1916776 8220 03:09:01 11589612 13703240 4835356 29.44 88164 2202948 2500068 14.31 2616648 1953556 66452 Average: 12589287 14564481 3835681 23.35 83433 2074337 1778604 10.18 1704416 1878481 60471 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 166.41 149.61 1052.17 37.74 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 242.88 192.03 2465.42 35.61 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 1218.45 783.25 768.91 395.53 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 542.58 374.97 1428.84 156.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11262) 08/11/26 _x86_64_ (4 CPU) 03:05:11 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.34 0.00 1.39 2.87 0.08 80.31 03:07:01 0 31.75 0.00 2.28 0.92 0.08 64.96 03:07:01 1 4.38 0.00 0.60 5.80 0.05 89.16 03:07:01 2 5.31 0.00 0.84 2.03 0.08 91.74 03:07:01 3 19.93 0.00 1.84 2.76 0.10 75.36 03:08:01 all 35.32 0.00 1.29 0.44 0.11 62.83 03:08:01 0 23.81 0.00 1.30 0.05 0.12 74.72 03:08:01 1 44.39 0.00 0.95 0.00 0.12 54.54 03:08:01 2 43.91 0.00 1.64 0.87 0.12 53.46 03:08:01 3 29.13 0.00 1.29 0.85 0.08 68.64 03:09:01 all 46.42 0.00 5.27 2.17 0.12 46.03 03:09:01 0 44.32 0.00 2.48 0.45 0.12 52.64 03:09:01 1 45.97 0.00 4.69 2.31 0.12 46.92 03:09:01 2 46.28 0.00 6.51 3.59 0.13 43.49 03:09:01 3 49.11 0.00 7.39 2.33 0.12 41.06 Average: all 32.36 0.00 2.65 1.83 0.10 63.05 Average: 0 33.29 0.00 2.02 0.47 0.11 64.11 Average: 1 31.58 0.00 2.08 2.70 0.09 63.54 Average: 2 31.85 0.00 3.00 2.16 0.11 62.87 Average: 3 32.72 0.00 3.50 1.98 0.10 61.69