---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3749 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 8.6G 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 13012 0 2433 15131 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:0d:dc:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0d:dc75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3749) 04/04/26 _x86_64_ (4 CPU) 17:33:28 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 188.19 18.33 169.86 837.99 53032.89 17:36:01 76.87 23.90 52.97 1626.40 7891.62 17:37:01 258.34 7.38 250.96 521.38 7805.37 Average: 174.47 16.54 157.93 995.26 22909.96 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13261420 15126636 3163548 19.26 73608 1981580 1179944 6.75 1121148 1809024 157900 17:36:01 13267496 15299936 3157472 19.22 76984 2142860 1027680 5.88 1007880 1912892 59952 17:37:01 13352988 15516888 3071980 18.70 77948 2271476 819864 4.69 852720 1978424 11284 Average: 13293968 15314487 3131000 19.06 76180 2131972 1009163 5.78 993916 1900113 76379 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:35:01 ens3 413.05 294.17 3378.83 61.87 0.00 0.00 0.00 0.00 17:36:01 lo 19.03 19.03 2.42 2.42 0.00 0.00 0.00 0.00 17:36:01 ens3 1074.62 724.75 1911.99 212.69 0.00 0.00 0.00 0.00 17:37:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 17:37:01 ens3 339.41 216.76 1669.20 88.19 0.00 0.00 0.00 0.00 Average: lo 6.85 6.85 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 609.03 411.89 2320.01 120.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3749) 04/04/26 _x86_64_ (4 CPU) 17:33:28 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 30.32 0.00 1.83 3.90 0.07 63.88 17:35:01 0 19.01 0.00 1.51 7.30 0.07 72.11 17:35:01 1 20.26 0.00 0.88 5.33 0.05 73.49 17:35:01 2 53.03 0.00 3.39 1.87 0.10 41.62 17:35:01 3 29.03 0.00 1.61 1.05 0.07 68.25 17:36:01 all 32.41 0.00 2.40 0.54 0.08 64.56 17:36:01 0 32.14 0.00 2.46 0.89 0.08 64.43 17:36:01 1 33.48 0.00 2.21 0.30 0.08 63.92 17:36:01 2 33.71 0.00 2.68 0.89 0.08 62.63 17:36:01 3 30.34 0.00 2.22 0.08 0.07 67.29 17:37:01 all 22.89 0.00 1.03 0.98 0.05 75.05 17:37:01 0 22.82 0.00 1.04 0.86 0.05 75.23 17:37:01 1 22.08 0.00 0.77 0.50 0.07 76.59 17:37:01 2 21.26 0.00 1.51 2.49 0.03 74.71 17:37:01 3 25.41 0.00 0.82 0.05 0.05 73.67 Average: all 28.53 0.00 1.75 1.81 0.07 67.84 Average: 0 24.65 0.00 1.67 3.01 0.07 70.61 Average: 1 25.24 0.00 1.28 2.06 0.07 71.35 Average: 2 36.02 0.00 2.53 1.75 0.07 59.63 Average: 3 28.26 0.00 1.55 0.40 0.06 69.74