---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18647 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 8.9G 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 550 12712 0 2776 15166 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:59:c9:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe59:c90a/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-18647) 03/27/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 159.82 41.84 117.98 2675.48 45537.77 18:56:01 117.81 6.77 111.05 450.46 29432.29 Average: 138.64 24.16 114.48 1553.62 37417.38 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13764508 15491192 2660460 16.20 69820 1852236 890156 5.09 768320 1671316 104884 18:56:01 13043384 15552868 3381584 20.59 82480 2603524 756044 4.33 964600 2159356 355780 Average: 13403946 15522030 3021022 18.39 76150 2227880 823100 4.71 866460 1915336 230332 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 100.08 78.95 1110.98 36.22 0.00 0.00 0.00 0.00 18:55:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 562.27 523.96 4027.08 2389.94 0.00 0.00 0.00 0.00 18:56:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 333.12 303.33 2581.28 1222.97 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18647) 03/27/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 21.86 0.00 1.58 6.00 0.07 70.49 18:55:01 0 19.85 0.00 1.60 0.76 0.07 77.72 18:55:01 1 29.59 0.00 2.24 8.27 0.10 59.80 18:55:01 2 23.82 0.00 1.41 11.55 0.07 63.15 18:55:01 3 14.18 0.00 1.04 3.45 0.07 81.27 18:56:01 all 38.50 0.00 2.33 5.78 0.09 53.29 18:56:01 0 34.11 0.00 2.58 6.65 0.07 56.59 18:56:01 1 55.37 0.00 2.67 7.51 0.12 34.33 18:56:01 2 25.31 0.00 2.00 5.86 0.07 66.76 18:56:01 3 39.30 0.00 2.11 3.13 0.08 55.38 Average: all 30.24 0.00 1.96 5.89 0.08 61.83 Average: 0 27.03 0.00 2.09 3.73 0.07 67.09 Average: 1 42.56 0.00 2.46 7.88 0.11 46.98 Average: 2 24.57 0.00 1.71 8.68 0.07 64.97 Average: 3 26.83 0.00 1.58 3.29 0.08 68.23