---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10264 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 8.7G 69G 12% / 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 560 12883 0 2596 15158 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:25:95:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe25:957a/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-10264) 03/02/24 _x86_64_ (4 CPU) 07:51:13 LINUX RESTART (4 CPU) 07:52:02 tps rtps wtps bread/s bwrtn/s 07:53:01 160.89 36.25 124.64 2363.26 32120.39 07:54:01 117.96 6.92 111.05 256.89 42597.43 Average: 139.25 21.46 117.79 1301.23 37402.92 07:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 13307244 15117060 3117724 18.98 76356 1924588 1106924 6.33 1150184 1733604 107384 07:54:01 13156676 15486432 3268292 19.90 86556 2422668 869684 4.98 942548 2071188 49172 Average: 13231960 15301746 3193008 19.44 81456 2173628 988304 5.66 1046366 1902396 78278 07:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 ens3 158.57 143.60 1309.92 42.84 0.00 0.00 0.00 0.00 07:53:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 07:54:01 ens3 323.91 247.93 3120.85 40.44 0.00 0.00 0.00 0.00 07:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 241.93 196.20 2222.99 41.63 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10264) 03/02/24 _x86_64_ (4 CPU) 07:51:13 LINUX RESTART (4 CPU) 07:52:02 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 30.66 0.00 1.73 4.20 0.08 63.33 07:53:01 0 18.37 0.00 1.39 3.40 0.08 76.75 07:53:01 1 56.24 0.00 2.87 2.62 0.09 38.18 07:53:01 2 25.96 0.00 1.61 2.72 0.07 69.64 07:53:01 3 22.03 0.00 1.06 8.09 0.09 68.73 07:54:01 all 29.91 0.00 1.78 5.00 0.08 63.23 07:54:01 0 30.00 0.00 2.75 4.80 0.08 62.37 07:54:01 1 33.09 0.00 1.37 1.76 0.12 63.67 07:54:01 2 37.49 0.00 1.22 3.70 0.08 57.50 07:54:01 3 19.05 0.00 1.76 9.76 0.07 69.35 Average: all 30.29 0.00 1.75 4.60 0.08 63.28 Average: 0 24.22 0.00 2.08 4.10 0.08 69.52 Average: 1 44.57 0.00 2.12 2.18 0.10 51.02 Average: 2 31.76 0.00 1.42 3.21 0.08 63.53 Average: 3 20.53 0.00 1.41 8.93 0.08 69.05