---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10630 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: 2799.974 BogoMIPS: 5599.94 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 9.2G 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 640 12198 0 3200 15069 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:51:37:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe51:375a/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-10630) 08/10/26 _x86_64_ (4 CPU) 16:06:10 LINUX RESTART (4 CPU) 16:07:01 tps rtps wtps bread/s bwrtn/s 16:08:01 347.23 34.74 312.48 1264.72 20241.69 16:09:01 514.48 16.78 497.70 1256.46 27518.21 16:10:01 7.97 0.00 7.97 0.00 784.93 16:11:01 2.73 0.02 2.72 0.13 118.63 Average: 218.10 12.89 205.22 630.33 12165.84 16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 12308488 15002908 4116480 25.06 128260 2665432 1591444 9.11 1259480 2502468 772652 16:09:01 11607212 14366248 4817756 29.33 129916 2722944 2321396 13.29 1964172 2482024 12188 16:10:01 9998552 12764140 6426416 39.13 130184 2728416 3962568 22.68 3543216 2486740 372 16:11:01 12401252 15196324 4023716 24.50 130288 2757032 1370228 7.84 1149100 2514976 25944 Average: 11578876 14332405 4846092 29.50 129662 2718456 2311409 13.23 1978992 2496552 202789 16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 lo 4.20 4.20 0.78 0.78 0.00 0.00 0.00 0.00 16:08:01 ens3 307.37 216.60 2855.57 40.89 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 8.42 6.85 68.17 1.59 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 2.22 0.77 0.88 1.02 0.00 0.00 0.00 0.00 16:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:11:01 ens3 4.22 4.48 14.53 1.57 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 80.55 57.17 734.79 11.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10630) 08/10/26 _x86_64_ (4 CPU) 16:06:10 LINUX RESTART (4 CPU) 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 24.46 0.00 4.06 1.38 0.10 70.01 16:08:01 0 17.81 0.00 2.88 0.42 0.10 78.78 16:08:01 1 39.63 0.00 5.58 1.02 0.10 53.67 16:08:01 2 23.78 0.00 4.54 3.53 0.12 68.03 16:08:01 3 16.62 0.00 3.29 0.54 0.08 79.46 16:09:01 all 32.73 0.00 1.62 2.09 0.11 63.45 16:09:01 0 22.31 0.00 1.76 3.70 0.08 72.15 16:09:01 1 36.00 0.00 1.39 1.89 0.15 60.57 16:09:01 2 42.98 0.00 1.74 2.60 0.10 52.58 16:09:01 3 29.64 0.00 1.56 0.22 0.12 68.46 16:10:01 all 47.14 0.00 0.87 0.02 0.12 51.86 16:10:01 0 41.32 0.00 0.96 0.00 0.10 57.62 16:10:01 1 47.76 0.00 0.92 0.00 0.12 51.21 16:10:01 2 56.12 0.00 0.97 0.05 0.13 42.73 16:10:01 3 43.36 0.00 0.60 0.02 0.10 55.92 16:11:01 all 29.35 0.00 0.40 0.01 0.09 70.16 16:11:01 0 14.50 0.00 0.33 0.00 0.08 85.09 16:11:01 1 44.20 0.00 0.53 0.00 0.12 55.15 16:11:01 2 33.50 0.00 0.40 0.03 0.10 65.97 16:11:01 3 25.17 0.00 0.35 0.00 0.07 74.41 Average: all 33.41 0.00 1.74 0.87 0.10 63.87 Average: 0 23.97 0.00 1.48 1.03 0.09 73.43 Average: 1 41.90 0.00 2.11 0.73 0.12 55.15 Average: 2 39.09 0.00 1.91 1.55 0.11 57.33 Average: 3 28.69 0.00 1.45 0.19 0.09 69.57