---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10228 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: 2800.000 BogoMIPS: 5600.00 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 606 13373 0 2059 15124 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:62:87:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe62:8774/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10228) 03/02/24 _x86_64_ (4 CPU) 05:58:21 LINUX RESTART (4 CPU) 05:59:01 tps rtps wtps bread/s bwrtn/s 06:00:01 142.64 24.83 117.81 1219.46 32159.68 06:01:01 72.92 8.12 64.81 528.45 25667.86 Average: 107.78 16.47 91.31 873.98 28914.04 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 13490820 15220540 2934148 17.86 71672 1851916 1177352 6.74 1037748 1669240 116508 06:01:01 13726316 15515416 2698652 16.43 77260 1904096 775564 4.44 778692 1689064 44680 Average: 13608568 15367978 2816400 17.15 74466 1878006 976458 5.59 908220 1679152 80594 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 ens3 289.47 211.83 2142.23 75.08 0.00 0.00 0.00 0.00 06:00:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:01:01 ens3 573.82 339.83 599.27 151.62 0.00 0.00 0.00 0.00 06:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 431.63 275.82 1370.81 113.35 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10228) 03/02/24 _x86_64_ (4 CPU) 05:58:21 LINUX RESTART (4 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 26.78 0.00 1.93 3.95 0.07 67.27 06:00:01 0 14.04 0.00 1.11 8.06 0.07 76.72 06:00:01 1 32.09 0.00 1.99 1.34 0.10 64.47 06:00:01 2 44.96 0.00 3.00 1.59 0.07 50.38 06:00:01 3 16.22 0.00 1.65 4.78 0.05 77.30 06:01:01 all 30.32 0.00 1.54 2.46 0.06 65.61 06:01:01 0 36.08 0.00 1.94 5.00 0.05 56.93 06:01:01 1 29.66 0.00 1.29 0.03 0.07 68.96 06:01:01 2 32.12 0.00 1.49 3.54 0.07 62.78 06:01:01 3 23.42 0.00 1.46 1.26 0.05 73.81 Average: all 28.55 0.00 1.74 3.21 0.07 66.44 Average: 0 25.01 0.00 1.52 6.54 0.06 66.86 Average: 1 30.87 0.00 1.64 0.69 0.08 66.72 Average: 2 38.53 0.00 2.25 2.57 0.07 56.58 Average: 3 19.81 0.00 1.56 3.02 0.05 75.56