---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8668 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 582 13078 0 2378 15140 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:55:ce:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe55:ced5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8668) 11/04/25 _x86_64_ (4 CPU) 14:24:14 LINUX RESTART (4 CPU) 14:25:00 tps rtps wtps bread/s bwrtn/s 14:26:01 67.48 3.75 63.73 60.06 22684.28 14:27:01 128.26 33.59 94.67 1783.57 27615.66 14:28:01 72.14 9.18 62.96 737.09 24697.37 14:29:01 27.58 1.27 26.31 104.52 3075.75 Average: 73.84 11.91 61.92 668.77 19531.62 14:25:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 14066492 15581004 2358476 14.36 60812 1657252 758804 4.34 634640 1515008 130148 14:27:01 13564280 15326324 2860688 17.42 74328 1879024 957892 5.48 909076 1717280 103356 14:28:01 12569984 14522108 3854984 23.47 78340 2059660 1629376 9.32 1784560 1822892 26492 14:29:01 13410956 15518068 3014012 18.35 81988 2208496 769112 4.40 830196 1933988 150648 Average: 13402928 15236876 3022040 18.40 73867 1951108 1028796 5.89 1039618 1747292 102661 14:25:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 ens3 47.75 31.90 711.61 6.34 0.00 0.00 0.00 0.00 14:26:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 ens3 138.44 120.86 1131.75 27.64 0.00 0.00 0.00 0.00 14:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 ens3 3538.82 2237.05 3094.74 977.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.20 1.20 0.23 0.23 0.00 0.00 0.00 0.00 14:29:01 ens3 1535.96 1138.58 737.90 458.51 0.00 0.00 0.00 0.00 14:29:01 lo 6.48 6.48 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 1310.08 878.63 1416.14 365.90 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8668) 11/04/25 _x86_64_ (4 CPU) 14:24:14 LINUX RESTART (4 CPU) 14:25:00 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 9.85 0.00 0.74 18.10 0.04 71.28 14:26:01 0 6.84 0.00 0.64 14.84 0.02 77.66 14:26:01 1 15.99 0.00 0.77 4.93 0.03 78.28 14:26:01 2 5.53 0.00 0.53 3.35 0.03 90.56 14:26:01 3 11.05 0.00 1.03 49.25 0.05 38.61 14:27:01 all 17.88 0.00 1.07 13.33 0.05 67.66 14:27:01 0 15.08 0.00 0.82 2.54 0.07 81.50 14:27:01 1 15.58 0.00 0.70 0.30 0.03 83.38 14:27:01 2 11.29 0.00 0.64 5.59 0.05 82.43 14:27:01 3 29.61 0.00 2.12 45.05 0.08 23.14 14:28:01 all 70.95 0.00 6.34 3.26 0.13 19.31 14:28:01 0 71.38 0.00 6.79 4.89 0.15 16.80 14:28:01 1 65.71 0.00 6.54 3.72 0.13 23.89 14:28:01 2 74.55 0.00 5.36 2.01 0.12 17.96 14:28:01 3 72.21 0.00 6.70 2.42 0.10 18.56 14:29:01 all 39.92 0.00 3.91 1.22 0.07 54.89 14:29:01 0 32.66 0.00 3.75 3.21 0.07 60.32 14:29:01 1 33.25 0.00 3.53 0.12 0.07 63.03 14:29:01 2 44.41 0.00 3.29 0.62 0.07 51.62 14:29:01 3 49.31 0.00 5.06 0.94 0.08 44.61 Average: all 34.49 0.00 3.00 9.03 0.07 53.41 Average: 0 31.30 0.00 2.98 6.41 0.08 59.24 Average: 1 32.53 0.00 2.87 2.28 0.07 62.25 Average: 2 33.77 0.00 2.44 2.89 0.07 60.84 Average: 3 40.37 0.00 3.71 24.55 0.08 31.29