---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3564 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 9.3G 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 583 12077 0 3378 15126 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:af:bc:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feaf:bc31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3564) 04/04/26 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 159.22 12.40 146.83 305.28 55517.41 03:18:01 440.27 0.35 439.92 2.93 28076.91 03:19:01 507.30 0.02 507.28 4.27 24509.70 03:20:01 26.26 15.16 11.10 1302.98 1693.32 Average: 283.28 6.98 276.30 403.83 27449.24 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13422624 15238232 3002336 18.28 71332 1935972 1103928 6.32 997152 1772288 213720 03:18:01 11841552 14753060 4583408 27.91 174724 2769996 1588392 9.09 1559296 2601736 685656 03:19:01 11515632 14439412 4909328 29.89 174992 2777272 1898188 10.86 1908832 2566840 844 03:20:01 12473612 15472276 3951348 24.06 175104 2850740 1067080 6.11 893396 2633696 20648 Average: 12313355 14975745 4111605 25.03 149038 2583495 1414397 8.09 1339669 2393640 230217 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:17:01 ens3 209.57 163.84 2384.07 32.10 0.00 0.00 0.00 0.00 03:18:01 lo 3.60 3.60 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 3460.40 2407.78 2385.29 723.91 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 1286.94 988.04 375.11 307.44 0.00 0.00 0.00 0.00 03:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 82.20 67.81 278.09 19.16 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1259.87 906.93 1355.64 270.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3564) 04/04/26 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 23.10 0.00 1.67 4.82 0.08 70.33 03:17:01 0 30.75 0.00 2.54 7.34 0.10 59.27 03:17:01 1 22.34 0.00 1.27 0.95 0.07 75.37 03:17:01 2 8.88 0.00 0.57 9.28 0.05 81.22 03:17:01 3 30.41 0.00 2.31 1.71 0.08 65.49 03:18:01 all 25.66 0.00 10.00 2.41 0.13 61.81 03:18:01 0 24.40 0.00 10.74 3.16 0.13 61.56 03:18:01 1 39.33 0.00 9.08 0.64 0.13 50.81 03:18:01 2 22.61 0.00 11.52 5.67 0.13 60.07 03:18:01 3 16.27 0.00 8.70 0.18 0.12 74.73 03:19:01 all 30.72 0.00 4.38 3.38 0.12 61.40 03:19:01 0 14.23 0.00 4.76 4.73 0.12 76.17 03:19:01 1 68.24 0.00 3.40 1.79 0.12 26.45 03:19:01 2 24.80 0.00 4.78 0.99 0.12 69.32 03:19:01 3 15.56 0.00 4.61 6.05 0.12 73.66 03:20:01 all 32.25 0.00 1.01 0.23 0.11 66.39 03:20:01 0 13.07 0.00 1.00 0.05 0.12 85.76 03:20:01 1 74.37 0.00 1.40 0.08 0.13 24.02 03:20:01 2 25.96 0.00 0.87 0.33 0.10 72.74 03:20:01 3 15.56 0.00 0.79 0.47 0.10 83.09 Average: all 27.93 0.00 4.26 2.71 0.11 64.99 Average: 0 20.61 0.00 4.75 3.82 0.12 70.70 Average: 1 51.09 0.00 3.78 0.87 0.11 44.15 Average: 2 20.56 0.00 4.41 4.06 0.10 70.86 Average: 3 19.46 0.00 4.10 2.10 0.10 74.24