---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8791 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 8.5G 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 654 13098 0 2286 15069 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:60:eb:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe60:eb17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8791) 07/11/26 _x86_64_ (4 CPU) 06:20:21 LINUX RESTART (4 CPU) 06:21:02 tps rtps wtps bread/s bwrtn/s 06:22:01 158.65 17.95 140.70 726.11 17225.42 06:23:01 48.76 0.30 48.46 8.53 7976.40 06:24:01 5.77 2.47 3.30 70.39 756.67 Average: 70.57 6.84 63.73 265.79 8604.95 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 12667096 14637044 3757872 22.88 74760 2081512 1862780 10.66 1610972 1900992 218868 06:23:01 11711472 13697564 4713496 28.70 76088 2095312 2641008 15.11 2562240 1902712 2996 06:24:01 13448632 15455008 2976336 18.12 76436 2115892 844260 4.83 823080 1910768 5360 Average: 12609067 14596539 3815901 23.23 75761 2097572 1782683 10.20 1665431 1904824 75741 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 ens3 341.70 261.87 3995.38 52.08 0.00 0.00 0.00 0.00 06:22:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 ens3 25.70 24.06 79.36 15.53 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:24:01 ens3 296.80 190.60 391.32 94.62 0.00 0.00 0.00 0.00 06:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 220.73 158.27 1474.68 54.09 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8791) 07/11/26 _x86_64_ (4 CPU) 06:20:21 LINUX RESTART (4 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 33.81 0.00 1.86 1.29 0.06 62.98 06:22:01 0 24.89 0.00 1.45 0.39 0.05 73.22 06:22:01 1 25.66 0.00 1.28 3.12 0.09 69.86 06:22:01 2 31.43 0.00 1.27 0.41 0.05 66.84 06:22:01 3 53.23 0.00 3.42 1.21 0.09 42.06 06:23:01 all 40.44 0.00 0.68 0.22 0.07 58.59 06:23:01 0 49.08 0.00 0.65 0.48 0.07 49.72 06:23:01 1 49.84 0.00 0.63 0.05 0.07 49.41 06:23:01 2 24.57 0.00 0.63 0.02 0.07 74.72 06:23:01 3 38.43 0.00 0.83 0.37 0.05 60.32 06:24:01 all 25.84 0.00 0.66 0.04 0.05 73.40 06:24:01 0 59.38 0.00 0.62 0.00 0.08 39.92 06:24:01 1 12.31 0.00 0.67 0.07 0.05 86.90 06:24:01 2 17.94 0.00 0.68 0.07 0.05 81.27 06:24:01 3 13.82 0.00 0.72 0.03 0.07 85.37 Average: all 33.36 0.00 1.06 0.51 0.06 65.01 Average: 0 44.59 0.00 0.90 0.29 0.07 54.16 Average: 1 29.29 0.00 0.86 1.06 0.07 68.72 Average: 2 24.58 0.00 0.85 0.16 0.06 74.35 Average: 3 35.04 0.00 1.65 0.53 0.07 62.72