---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4999 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 9.4G 68G 13% / 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 559 12017 0 3463 15151 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:2f:55:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe2f:557d/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-4999) 07/04/26 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 125.81 11.43 114.38 280.62 24270.35 03:18:01 471.19 1.20 469.99 22.00 39509.28 03:19:01 520.10 0.02 520.08 4.27 38434.66 03:20:01 155.73 30.84 124.89 1878.57 16461.05 Average: 318.20 10.87 307.33 546.42 29668.29 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13602544 15412840 2822424 17.18 71324 1929456 1087512 6.22 816092 1771132 249104 03:18:01 11791752 14786732 4633216 28.21 177012 2844288 1642260 9.40 1527304 2675920 746180 03:19:01 11204548 14211104 5220420 31.78 177256 2851556 2154896 12.33 2135032 2640948 688 03:20:01 12388868 15578260 4036100 24.57 177436 3029696 720872 4.13 842096 2761992 71324 Average: 12246928 14997234 4178040 25.44 150757 2663749 1401385 8.02 1330131 2462498 266824 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:17:01 ens3 178.90 121.70 1806.51 22.33 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:18:01 ens3 4082.20 2598.33 3125.17 736.00 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 2207.68 1494.07 564.88 449.75 0.00 0.00 0.00 0.00 03:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:20:01 ens3 490.14 350.68 1790.80 81.54 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 1739.68 1141.16 1821.84 322.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4999) 07/04/26 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 20.06 0.00 1.38 1.57 0.05 76.94 03:17:01 0 6.83 0.00 0.48 0.85 0.03 91.80 03:17:01 1 50.73 0.00 3.07 1.02 0.10 45.08 03:17:01 2 12.34 0.00 0.97 0.42 0.05 86.22 03:17:01 3 10.33 0.00 0.99 4.01 0.05 84.62 03:18:01 all 27.37 0.00 9.77 1.15 0.11 61.61 03:18:01 0 19.12 0.00 8.51 1.06 0.12 71.18 03:18:01 1 29.73 0.00 10.03 1.00 0.10 59.14 03:18:01 2 21.31 0.00 10.39 2.19 0.12 66.00 03:18:01 3 39.24 0.00 10.12 0.35 0.12 50.17 03:19:01 all 31.90 0.00 4.01 1.73 0.10 62.25 03:19:01 0 22.58 0.00 5.33 5.23 0.10 66.76 03:19:01 1 34.94 0.00 3.90 1.03 0.10 60.04 03:19:01 2 39.18 0.00 3.97 0.54 0.10 56.22 03:19:01 3 30.89 0.00 2.90 0.15 0.08 65.98 03:20:01 all 32.08 0.00 1.36 0.71 0.09 65.76 03:20:01 0 22.61 0.00 1.19 1.04 0.07 75.10 03:20:01 1 44.72 0.00 1.10 0.45 0.10 53.63 03:20:01 2 39.35 0.00 1.08 0.07 0.12 59.38 03:20:01 3 21.61 0.00 2.06 1.29 0.10 74.94 Average: all 27.85 0.00 4.12 1.29 0.09 66.65 Average: 0 17.77 0.00 3.87 2.05 0.08 76.24 Average: 1 40.07 0.00 4.51 0.87 0.10 54.45 Average: 2 28.05 0.00 4.09 0.80 0.10 66.96 Average: 3 25.50 0.00 4.01 1.45 0.09 68.95