---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5202 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: 2799.996 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 8.5G 69G 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 595 13051 0 2392 15129 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:7f:e1:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe7f:e12f/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-5202) 07/04/26 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 144.11 14.90 129.21 601.50 18088.59 18:43:01 366.16 33.54 332.61 2174.70 21303.38 Average: 255.13 24.22 230.91 1388.10 19695.98 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13326556 15177532 3098412 18.86 73440 1966404 1191156 6.82 1060528 1798116 214916 18:43:01 13394120 15517776 3030848 18.45 76720 2233016 823100 4.71 823544 1963488 27600 Average: 13360338 15347654 3064630 18.66 75080 2099710 1007128 5.76 942036 1880802 121258 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:42:01 ens3 279.05 194.40 2452.79 42.53 0.00 0.00 0.00 0.00 18:43:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 18:43:01 ens3 555.42 356.89 3234.04 101.16 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 417.24 275.65 2843.42 71.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5202) 07/04/26 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 26.66 0.00 1.76 1.80 0.07 69.71 18:42:01 0 18.67 0.00 1.32 1.12 0.05 78.84 18:42:01 1 27.35 0.00 1.75 2.34 0.07 68.50 18:42:01 2 32.98 0.00 2.34 3.50 0.08 61.09 18:42:01 3 27.70 0.00 1.56 0.25 0.07 70.43 18:43:01 all 31.00 0.00 2.14 1.55 0.08 65.23 18:43:01 0 51.21 0.00 2.71 2.83 0.12 43.13 18:43:01 1 22.49 0.00 1.79 0.68 0.05 74.99 18:43:01 2 26.49 0.00 2.19 1.42 0.07 69.84 18:43:01 3 23.90 0.00 1.90 1.29 0.07 72.84 Average: all 28.84 0.00 1.95 1.68 0.07 67.47 Average: 0 34.94 0.00 2.01 1.97 0.08 60.99 Average: 1 24.92 0.00 1.77 1.51 0.06 71.74 Average: 2 29.73 0.00 2.26 2.46 0.08 65.47 Average: 3 25.79 0.00 1.73 0.77 0.07 71.64