---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1364 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 8.9G 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 615 12687 0 2737 15099 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:8e:88:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe8e:88af/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-1364) 03/04/26 _x86_64_ (4 CPU) 03:04:35 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 122.20 14.98 107.22 323.95 45918.88 03:07:01 102.88 4.59 98.29 131.48 11173.97 03:08:01 25.47 2.97 22.51 338.02 4630.32 03:09:01 35.53 5.73 29.80 179.17 4446.73 Average: 71.39 7.08 64.31 243.62 16564.21 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13889272 15557260 2535696 15.44 69512 1793188 791812 4.53 668268 1642308 240400 03:07:01 13390716 15138924 3034252 18.47 81372 1855128 1275252 7.30 1112020 1683212 9784 03:08:01 12296156 14184140 4128812 25.14 85144 1987000 2197448 12.58 2086772 1791644 6832 03:09:01 12991780 15457692 3433188 20.90 89544 2551108 846656 4.85 1027520 2138808 478000 Average: 13141981 15084504 3282987 19.99 81393 2046606 1277792 7.31 1223645 1813993 183754 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 138.19 95.33 1315.09 22.78 0.00 0.00 0.00 0.00 03:06:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 210.27 206.56 861.88 56.76 0.00 0.00 0.00 0.00 03:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1830.31 1388.09 2201.47 485.16 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 632.68 461.92 856.97 654.03 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 704.95 539.38 1310.74 305.72 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1364) 03/04/26 _x86_64_ (4 CPU) 03:04:35 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 17.93 0.00 1.30 3.30 0.07 77.40 03:06:02 0 19.64 0.00 0.81 0.45 0.07 79.04 03:06:02 1 24.14 0.00 1.90 4.08 0.08 69.80 03:06:02 2 18.24 0.00 1.45 5.28 0.08 74.94 03:06:02 3 9.70 0.00 1.05 3.44 0.05 85.75 03:07:01 all 18.01 0.00 1.45 1.50 0.09 78.97 03:07:01 0 19.79 0.00 1.84 0.19 0.10 78.09 03:07:01 1 18.20 0.00 0.78 0.00 0.05 80.97 03:07:01 2 18.61 0.00 1.57 3.27 0.09 76.47 03:07:01 3 15.40 0.00 1.62 2.54 0.09 80.35 03:08:01 all 37.37 0.00 5.10 0.08 0.10 57.35 03:08:01 0 22.04 0.00 3.56 0.10 0.08 74.22 03:08:01 1 67.37 0.00 5.71 0.02 0.12 26.79 03:08:01 2 34.55 0.00 5.49 0.10 0.08 59.77 03:08:01 3 25.40 0.00 5.66 0.08 0.08 68.77 03:09:01 all 41.10 0.00 2.09 0.38 0.09 56.35 03:09:01 0 36.55 0.00 2.34 0.87 0.10 60.14 03:09:01 1 44.14 0.00 2.67 0.23 0.10 52.86 03:09:01 2 42.30 0.00 1.73 0.10 0.07 55.80 03:09:01 3 41.40 0.00 1.60 0.30 0.10 56.60 Average: all 28.65 0.00 2.49 1.31 0.08 67.47 Average: 0 24.51 0.00 2.13 0.40 0.09 72.86 Average: 1 38.55 0.00 2.77 1.08 0.09 57.51 Average: 2 28.48 0.00 2.56 2.18 0.08 66.70 Average: 3 23.03 0.00 2.48 1.59 0.08 72.82