---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1218 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 562 13269 0 2207 15157 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:9a:c7:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe9a:c78b/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-1218) 01/31/24 _x86_64_ (4 CPU) 19:42:34 LINUX RESTART (4 CPU) 19:43:01 tps rtps wtps bread/s bwrtn/s 19:44:01 116.26 20.70 95.57 1139.68 31213.60 19:45:01 104.03 2.62 101.42 144.11 32983.84 Average: 110.15 11.66 98.49 641.89 32098.72 19:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 13861100 15506840 2563868 15.61 61280 1781268 825248 4.72 785360 1556764 81724 19:45:01 13574076 15511008 2850892 17.36 85960 2032708 799636 4.58 817916 1779572 131620 Average: 13717588 15508924 2707380 16.48 73620 1906988 812442 4.65 801638 1668168 106672 19:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 19:44:01 ens3 55.99 42.99 740.67 8.93 0.00 0.00 0.00 0.00 19:45:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:45:01 ens3 60.34 40.43 886.32 8.98 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 58.17 41.71 813.49 8.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1218) 01/31/24 _x86_64_ (4 CPU) 19:42:34 LINUX RESTART (4 CPU) 19:43:01 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 23.16 0.00 1.89 4.94 0.06 69.95 19:44:01 0 19.26 0.00 1.91 8.12 0.07 70.65 19:44:01 1 28.23 0.00 1.92 0.65 0.05 69.16 19:44:01 2 22.60 0.00 1.95 7.48 0.07 67.89 19:44:01 3 22.53 0.00 1.79 3.53 0.07 72.07 19:45:01 all 20.73 0.00 1.48 4.85 0.05 72.89 19:45:01 0 29.16 0.00 2.06 2.99 0.08 65.70 19:45:01 1 22.28 0.00 1.68 1.08 0.05 74.90 19:45:01 2 12.98 0.00 1.05 10.33 0.05 75.58 19:45:01 3 18.49 0.00 1.09 4.98 0.05 75.40 Average: all 21.95 0.00 1.68 4.89 0.06 71.42 Average: 0 24.21 0.00 1.98 5.55 0.08 68.17 Average: 1 25.26 0.00 1.80 0.87 0.05 72.03 Average: 2 17.79 0.00 1.50 8.91 0.06 71.74 Average: 3 20.51 0.00 1.44 4.25 0.06 73.74