---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17781 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 8.8G 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 631 12741 0 2666 15085 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:ae:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe55:ae85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17781) 12/04/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 123.70 15.80 107.90 1214.86 18749.28 18:51:01 127.01 24.13 102.88 1286.59 21654.39 18:52:02 23.86 4.05 19.81 111.58 8526.85 Average: 91.52 14.66 76.86 871.01 16310.17 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13836516 15539808 2588452 15.76 75144 1821036 779656 4.46 687372 1672728 103356 18:51:01 12073008 14132872 4351960 26.50 85828 2154980 2288760 13.10 2193920 1902664 10792 18:52:02 13104064 15482936 3320904 20.22 87140 2468308 826524 4.73 991372 2069468 293884 Average: 13004529 15051872 3420439 20.82 82704 2148108 1298313 7.43 1290888 1881620 136011 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 164.67 146.41 1172.83 38.10 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 440.89 343.43 3354.74 71.73 0.00 0.00 0.00 0.00 18:52:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:02 ens3 424.68 246.96 421.19 87.41 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 343.41 245.60 1649.59 65.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17781) 12/04/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.73 0.00 1.25 1.76 0.05 83.20 18:50:01 0 34.51 0.00 2.82 0.87 0.08 61.71 18:50:01 1 6.14 0.00 0.45 0.23 0.02 93.16 18:50:01 2 13.16 0.00 0.79 1.29 0.07 84.70 18:50:01 3 1.17 0.00 0.92 4.69 0.05 93.17 18:51:01 all 55.49 0.00 2.23 0.54 0.08 41.65 18:51:01 0 57.01 0.00 2.83 0.23 0.08 39.84 18:51:01 1 47.15 0.00 1.32 0.12 0.07 51.35 18:51:01 2 64.37 0.00 2.58 0.85 0.07 32.13 18:51:01 3 53.47 0.00 2.20 0.95 0.08 43.29 18:52:02 all 68.46 0.00 2.44 0.11 0.08 28.91 18:52:02 0 64.90 0.00 2.07 0.18 0.08 32.77 18:52:02 1 69.06 0.00 2.04 0.00 0.10 28.80 18:52:02 2 73.65 0.00 2.57 0.07 0.08 23.63 18:52:02 3 66.24 0.00 3.10 0.15 0.08 30.43 Average: all 45.88 0.00 1.97 0.80 0.07 51.27 Average: 0 52.14 0.00 2.57 0.43 0.08 44.77 Average: 1 40.74 0.00 1.27 0.12 0.06 57.82 Average: 2 50.38 0.00 1.98 0.74 0.07 46.83 Average: 3 40.28 0.00 2.07 1.93 0.07 55.64