---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-369 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 607 13052 0 2379 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:4e:ea:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe4e:ea8f/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-369) 10/04/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 178.42 36.46 141.96 2175.90 39782.44 21:13:01 65.50 6.92 58.58 414.40 28084.67 21:14:01 6.33 0.00 6.33 0.00 428.06 21:15:01 6.65 1.17 5.48 40.93 513.65 21:16:01 27.70 2.97 24.73 277.02 6330.28 Average: 56.92 9.50 47.42 581.66 15027.38 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13427632 15221304 2997328 18.25 73232 1912232 1048232 6.00 1021008 1741992 101120 21:13:01 12511564 14418904 3913396 23.83 76528 2018296 1817176 10.40 1890836 1776884 11468 21:14:01 12501912 14409220 3923048 23.88 76580 2018340 1817176 10.40 1901444 1776920 224 21:15:01 12688184 14622152 3736776 22.75 78080 2041960 1595416 9.13 1700096 1789332 11908 21:16:01 13343480 15450508 3081480 18.76 81624 2207764 883044 5.05 937380 1892588 31324 Average: 12894554 14824418 3530406 21.49 77209 2039718 1432209 8.20 1490153 1795543 31209 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 218.26 162.92 2117.15 33.20 0.00 0.00 0.00 0.00 21:13:01 lo 1.33 1.33 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 938.03 485.45 1502.41 239.68 0.00 0.00 0.00 0.00 21:14:01 lo 3.37 3.37 0.16 0.16 0.00 0.00 0.00 0.00 21:14:01 ens3 21.26 14.08 5.70 5.64 0.00 0.00 0.00 0.00 21:15:01 lo 18.71 18.71 2.68 2.68 0.00 0.00 0.00 0.00 21:15:01 ens3 200.20 133.28 245.78 45.09 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 690.38 437.38 2514.11 154.59 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 413.61 246.61 1277.02 95.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-369) 10/04/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 25.97 0.00 1.53 4.51 0.06 67.93 21:12:01 0 17.64 0.00 1.27 2.91 0.05 78.12 21:12:01 1 36.61 0.00 2.09 1.72 0.07 59.51 21:12:01 2 24.95 0.00 1.37 1.98 0.07 71.63 21:12:01 3 24.65 0.00 1.37 11.45 0.07 62.46 21:13:01 all 58.01 0.00 1.85 1.04 0.10 38.99 21:13:01 0 56.08 0.00 1.88 1.31 0.10 40.64 21:13:01 1 62.36 0.00 1.22 0.43 0.10 35.88 21:13:01 2 57.47 0.00 1.48 2.18 0.10 38.77 21:13:01 3 56.14 0.00 2.84 0.22 0.10 40.70 21:14:01 all 0.61 0.00 0.07 0.09 0.03 99.21 21:14:01 0 0.69 0.00 0.12 0.32 0.05 98.83 21:14:01 1 0.75 0.00 0.05 0.00 0.02 99.18 21:14:01 2 0.52 0.00 0.07 0.05 0.02 99.35 21:14:01 3 0.50 0.00 0.03 0.00 0.03 99.43 21:15:01 all 17.97 0.00 0.72 0.04 0.05 81.22 21:15:01 0 16.52 0.00 0.67 0.10 0.05 82.66 21:15:01 1 20.72 0.00 0.40 0.00 0.08 78.79 21:15:01 2 17.31 0.00 0.97 0.05 0.03 81.64 21:15:01 3 17.31 0.00 0.83 0.00 0.07 81.79 21:16:01 all 43.38 0.00 1.95 0.35 0.08 54.23 21:16:01 0 36.49 0.00 1.71 1.10 0.08 60.61 21:16:01 1 58.93 0.00 1.84 0.17 0.10 38.97 21:16:01 2 41.31 0.00 1.64 0.02 0.07 56.97 21:16:01 3 36.80 0.00 2.58 0.13 0.07 60.42 Average: all 29.17 0.00 1.22 1.21 0.07 68.34 Average: 0 25.49 0.00 1.13 1.15 0.07 72.17 Average: 1 35.86 0.00 1.12 0.46 0.07 62.48 Average: 2 28.27 0.00 1.10 0.86 0.06 69.72 Average: 3 27.06 0.00 1.53 2.36 0.07 68.99