---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-115 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 593 12710 0 2736 15122 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:17:8f:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe17:8f1b/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-115) 10/04/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 116.60 11.01 105.58 290.48 24750.54 03:07:01 90.73 4.44 86.29 125.27 24143.43 03:08:01 31.23 5.50 25.73 407.67 15853.22 03:09:01 55.42 1.85 53.57 90.12 33251.39 Average: 73.42 5.71 67.72 228.82 24501.14 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13905220 15581416 2519748 15.34 70892 1799672 776064 4.44 645424 1647784 129856 03:07:01 13004920 14861512 3420048 20.82 82416 1960388 1482664 8.49 1387892 1786476 12832 03:08:01 12730348 14703568 3694620 22.49 85260 2070612 1523096 8.72 1599296 1840440 66096 03:09:01 13038124 15504920 3386844 20.62 89184 2553564 823696 4.71 985344 2136416 26016 Average: 13169653 15162854 3255315 19.82 81938 2096059 1151380 6.59 1154489 1852779 58700 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:06:02 ens3 114.15 82.24 1142.44 20.37 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 287.17 259.41 2434.05 59.32 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 03:08:01 ens3 1149.03 823.85 721.73 364.58 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 289.69 235.48 551.86 1794.59 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 460.73 350.62 1207.41 561.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-115) 10/04/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 16.69 0.00 1.32 4.65 0.06 77.27 03:06:02 0 5.94 0.00 1.17 8.10 0.05 84.74 03:06:02 1 30.61 0.00 2.03 2.06 0.08 65.22 03:06:02 2 5.32 0.00 0.47 7.32 0.05 86.84 03:06:02 3 24.90 0.00 1.67 1.14 0.07 72.23 03:07:01 all 29.04 0.00 1.19 2.65 0.09 67.03 03:07:01 0 23.47 0.00 2.26 3.70 0.10 70.47 03:07:01 1 39.01 0.00 0.61 0.00 0.08 60.30 03:07:01 2 22.58 0.00 1.35 6.59 0.10 69.39 03:07:01 3 31.16 0.00 0.49 0.27 0.09 67.99 03:08:01 all 36.98 0.00 4.97 1.16 0.09 56.80 03:08:01 0 22.94 0.00 2.23 0.72 0.08 74.02 03:08:01 1 58.13 0.00 8.64 0.05 0.12 33.06 03:08:01 2 30.81 0.00 1.31 3.90 0.08 63.90 03:08:01 3 35.90 0.00 7.71 0.00 0.08 56.30 03:09:01 all 33.97 0.00 2.06 2.24 0.07 61.66 03:09:01 0 25.74 0.00 1.94 4.91 0.08 67.33 03:09:01 1 31.67 0.00 1.77 0.12 0.05 66.39 03:09:01 2 31.16 0.00 2.35 2.66 0.07 63.76 03:09:01 3 47.30 0.00 2.16 1.24 0.08 49.22 Average: all 29.17 0.00 2.39 2.67 0.08 65.69 Average: 0 19.50 0.00 1.90 4.36 0.08 74.16 Average: 1 39.87 0.00 3.27 0.56 0.08 56.21 Average: 2 22.47 0.00 1.37 5.11 0.08 70.97 Average: 3 34.83 0.00 3.02 0.66 0.08 61.41