---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8444 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 8.3G 70G 11% / 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 541 13326 0 2172 15185 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:d5:da:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fed5:dadf/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-8444) 12/30/23 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 139.35 23.98 115.37 1214.71 44714.46 06:58:01 110.55 12.83 97.72 587.90 23409.03 06:59:01 56.92 9.25 47.68 1132.74 4257.56 Average: 102.07 15.30 86.76 977.13 24012.02 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13678508 15398872 2746460 16.72 71132 1843468 1083776 6.20 858220 1663240 157672 06:58:01 13209088 15199788 3215880 19.58 85596 2083776 1185684 6.79 1113664 1843812 84008 06:59:01 13705572 15609508 2719396 16.56 93508 1997468 712208 4.08 712924 1765768 47936 Average: 13531056 15402723 2893912 17.62 83412 1974904 993889 5.69 894936 1757607 96539 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:57:01 ens3 121.45 89.61 1434.71 24.35 0.00 0.00 0.00 0.00 06:58:01 lo 5.00 5.00 0.62 0.62 0.00 0.00 0.00 0.00 06:58:01 ens3 143.84 121.81 921.41 30.08 0.00 0.00 0.00 0.00 06:59:01 lo 1.83 1.83 0.24 0.24 0.00 0.00 0.00 0.00 06:59:01 ens3 55.21 42.94 111.96 19.03 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 106.75 84.76 819.28 24.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8444) 12/30/23 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 23.91 0.00 1.59 5.46 0.06 68.98 06:57:01 0 12.32 0.00 1.12 5.97 0.09 80.50 06:57:01 1 44.03 0.00 2.10 2.29 0.08 51.49 06:57:01 2 8.34 0.00 1.02 12.23 0.03 78.38 06:57:01 3 30.90 0.00 2.15 1.36 0.05 65.54 06:58:01 all 25.32 0.00 1.74 2.44 0.05 70.46 06:58:01 0 23.65 0.00 1.86 4.35 0.05 70.10 06:58:01 1 18.84 0.00 1.32 0.33 0.05 79.45 06:58:01 2 28.14 0.00 1.78 4.64 0.05 65.39 06:58:01 3 30.63 0.00 1.97 0.43 0.05 66.92 06:59:01 all 20.86 0.00 1.18 1.41 0.05 76.50 06:59:01 0 19.45 0.00 1.12 2.89 0.05 76.49 06:59:01 1 5.25 0.00 0.68 1.79 0.03 92.25 06:59:01 2 21.30 0.00 1.15 0.67 0.05 76.83 06:59:01 3 37.55 0.00 1.77 0.27 0.05 60.37 Average: all 23.36 0.00 1.50 3.09 0.05 72.00 Average: 0 18.51 0.00 1.37 4.39 0.06 75.67 Average: 1 22.54 0.00 1.36 1.47 0.06 74.57 Average: 2 19.33 0.00 1.32 5.80 0.04 73.50 Average: 3 33.04 0.00 1.96 0.68 0.05 64.27