---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8694 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 70G 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 610 13209 0 2219 15113 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:ff:77:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feff:77c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8694) 11/04/25 _x86_64_ (4 CPU) 14:31:33 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 232.59 46.91 185.69 2319.48 51740.84 14:34:01 100.72 14.93 85.79 938.11 12474.05 14:35:01 9.62 0.00 9.62 0.00 628.70 14:36:01 7.35 0.18 7.17 8.40 638.29 Average: 87.57 15.51 72.06 816.50 16370.47 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 13711672 15423520 2713296 16.52 70140 1835740 938764 5.37 803028 1680716 212596 14:34:01 12328304 14232396 4096664 24.94 76396 2014824 1992632 11.40 2072080 1776932 16960 14:35:01 12315160 14219244 4109808 25.02 76480 2014864 1992632 11.40 2086536 1776940 56 14:36:01 12309728 14240272 4115240 25.05 77940 2038424 2048372 11.72 2069492 1796436 9212 Average: 12666216 14528858 3758752 22.88 75239 1975963 1743100 9.98 1757784 1757756 59706 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:33:01 ens3 153.07 100.47 1422.92 22.34 0.00 0.00 0.00 0.00 14:34:01 lo 0.98 0.98 0.06 0.06 0.00 0.00 0.00 0.00 14:34:01 ens3 638.01 459.36 2261.84 164.67 0.00 0.00 0.00 0.00 14:35:01 lo 2.80 2.80 0.14 0.14 0.00 0.00 0.00 0.00 14:35:01 ens3 16.88 13.23 4.70 4.83 0.00 0.00 0.00 0.00 14:36:01 lo 6.83 6.83 0.34 0.34 0.00 0.00 0.00 0.00 14:36:01 ens3 199.72 148.29 311.19 62.29 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 251.92 180.34 1000.16 63.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8694) 11/04/25 _x86_64_ (4 CPU) 14:31:33 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 22.37 0.00 1.64 3.24 0.06 72.69 14:33:01 0 24.26 0.00 1.85 3.51 0.05 70.33 14:33:01 1 27.97 0.00 1.74 4.16 0.08 66.05 14:33:01 2 10.49 0.00 0.75 3.74 0.05 84.97 14:33:01 3 26.80 0.00 2.28 1.56 0.03 69.34 14:34:01 all 62.90 0.00 2.26 0.71 0.10 34.04 14:34:01 0 55.37 0.00 2.81 0.64 0.10 41.09 14:34:01 1 60.62 0.00 2.42 1.69 0.08 35.19 14:34:01 2 67.47 0.00 2.12 0.07 0.10 30.24 14:34:01 3 68.18 0.00 1.67 0.42 0.08 29.64 14:35:01 all 0.87 0.00 0.12 0.03 0.03 98.96 14:35:01 0 1.26 0.00 0.13 0.02 0.03 98.56 14:35:01 1 0.63 0.00 0.17 0.07 0.05 99.08 14:35:01 2 1.00 0.00 0.10 0.00 0.02 98.88 14:35:01 3 0.57 0.00 0.07 0.05 0.03 99.28 14:36:01 all 9.38 0.00 0.58 0.01 0.05 89.98 14:36:01 0 8.02 0.00 0.65 0.02 0.07 91.25 14:36:01 1 10.59 0.00 0.60 0.00 0.05 88.76 14:36:01 2 9.03 0.00 0.67 0.02 0.03 90.25 14:36:01 3 9.91 0.00 0.35 0.00 0.03 89.70 Average: all 23.86 0.00 1.15 1.00 0.06 73.94 Average: 0 22.18 0.00 1.36 1.04 0.06 75.36 Average: 1 24.95 0.00 1.23 1.48 0.07 72.28 Average: 2 21.99 0.00 0.91 0.96 0.05 76.10 Average: 3 26.33 0.00 1.09 0.51 0.05 72.03