---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14749 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 8.3G 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 549 13435 0 2054 15178 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:32:02:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe32:20c/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-14749) 03/21/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 116.23 13.66 102.57 980.24 26551.04 03:24:01 127.90 18.43 109.47 488.59 25734.11 Average: 122.06 16.05 106.02 734.41 26142.58 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13899532 15579108 2525436 15.38 68092 1806424 770764 4.41 661284 1638564 138072 03:24:01 13776552 15560916 2648416 16.12 77680 1896152 742964 4.25 721028 1692232 22528 Average: 13838042 15570012 2586926 15.75 72886 1851288 756864 4.33 691156 1665398 80300 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:23:01 ens3 52.69 34.53 869.82 7.29 0.00 0.00 0.00 0.00 03:24:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:24:01 ens3 259.72 178.22 777.36 67.16 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 156.21 106.37 823.59 37.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14749) 03/21/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.30 0.00 1.56 4.38 0.05 73.72 03:23:01 0 22.60 0.00 1.39 0.50 0.05 75.46 03:23:01 1 12.65 0.00 1.65 6.72 0.07 78.92 03:23:01 2 31.53 0.00 2.11 1.89 0.05 64.42 03:23:01 3 14.41 0.00 1.09 8.40 0.03 76.06 03:24:01 all 25.63 0.00 1.58 2.89 0.07 69.84 03:24:01 0 16.82 0.00 1.22 0.83 0.05 81.08 03:24:01 1 30.34 0.00 2.12 6.66 0.08 60.79 03:24:01 2 18.93 0.00 1.22 0.62 0.07 79.17 03:24:01 3 36.45 0.00 1.79 3.45 0.08 58.22 Average: all 22.96 0.00 1.57 3.63 0.06 71.77 Average: 0 19.71 0.00 1.30 0.67 0.05 78.27 Average: 1 21.50 0.00 1.89 6.69 0.08 69.85 Average: 2 25.22 0.00 1.66 1.25 0.06 71.81 Average: 3 25.45 0.00 1.44 5.92 0.06 67.13