---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8805 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 9.4G 69G 13% / 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 614 12164 0 3260 15095 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:83:b7:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe83:b76d/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-8805) 07/11/26 _x86_64_ (4 CPU) 07:19:25 LINUX RESTART (4 CPU) 07:20:00 tps rtps wtps bread/s bwrtn/s 07:21:01 97.25 0.41 96.84 34.36 45131.36 07:22:01 182.37 40.83 141.54 2451.06 47809.77 07:23:01 38.98 3.28 35.69 142.78 2919.11 Average: 106.15 14.76 91.39 871.41 32026.21 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 13799884 15519104 2625084 15.98 69820 1842484 806340 4.61 706500 1687532 279480 07:22:01 11673996 14634376 4750972 28.93 80384 3048772 1617384 9.26 1646984 2823592 27432 07:23:01 12451916 15449308 3973052 24.19 84416 3081256 804932 4.61 866204 2828964 26988 Average: 12641932 15200929 3783036 23.03 78207 2657504 1076219 6.16 1073229 2446696 111300 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 lo 0.79 0.79 0.10 0.10 0.00 0.00 0.00 0.00 07:21:01 ens3 65.25 48.75 1096.39 7.81 0.00 0.00 0.00 0.00 07:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:22:01 ens3 1137.73 732.76 18126.17 140.45 0.00 0.00 0.00 0.00 07:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:23:01 ens3 406.02 230.86 451.03 89.57 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 533.73 335.86 6527.69 78.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8805) 07/11/26 _x86_64_ (4 CPU) 07:19:25 LINUX RESTART (4 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 13.66 0.00 0.92 11.68 0.04 73.70 07:21:01 0 2.15 0.00 0.17 20.38 0.02 77.29 07:21:01 1 15.33 0.00 1.05 10.74 0.05 72.83 07:21:01 2 30.05 0.00 1.63 2.10 0.05 66.17 07:21:01 3 7.07 0.00 0.84 13.55 0.03 78.51 07:22:01 all 54.78 0.00 3.11 2.83 0.10 39.18 07:22:01 0 51.46 0.00 2.86 0.32 0.10 45.26 07:22:01 1 57.46 0.00 1.93 3.46 0.10 37.05 07:22:01 2 58.01 0.00 5.05 4.72 0.10 32.12 07:22:01 3 52.21 0.00 2.60 2.81 0.08 42.29 07:23:01 all 23.65 0.00 1.35 0.81 0.05 74.15 07:23:01 0 26.02 0.00 1.63 0.20 0.05 72.10 07:23:01 1 19.49 0.00 1.40 0.55 0.03 78.52 07:23:01 2 16.30 0.00 0.90 2.09 0.05 80.67 07:23:01 3 32.79 0.00 1.45 0.40 0.07 65.29 Average: all 30.59 0.00 1.79 5.14 0.06 62.43 Average: 0 26.43 0.00 1.55 7.02 0.06 64.95 Average: 1 30.63 0.00 1.46 4.95 0.06 62.89 Average: 2 34.74 0.00 2.52 2.96 0.07 59.71 Average: 3 30.53 0.00 1.62 5.64 0.06 62.15