---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19296 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 8.2G 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 662 13339 0 2037 15069 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:e2:b8:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fee2:b83f/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-19296) 03/30/24 _x86_64_ (4 CPU) 05:55:28 LINUX RESTART (4 CPU) 05:56:02 tps rtps wtps bread/s bwrtn/s 05:57:01 109.69 19.17 90.53 1150.86 15621.08 05:58:01 91.92 14.51 77.40 634.69 13933.94 Average: 100.73 16.82 83.91 890.61 14770.43 05:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13968216 15608784 2456752 14.96 67240 1769996 1052536 6.02 627028 1606040 118860 05:58:01 13721680 15491080 2703288 16.46 73704 1888340 812348 4.65 797296 1673624 26860 Average: 13844948 15549932 2580020 15.71 70472 1829168 932442 5.34 712162 1639832 72860 05:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:57:01 ens3 63.48 42.03 1012.22 8.87 0.00 0.00 0.00 0.00 05:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:58:01 ens3 426.10 266.06 1588.95 124.85 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 246.31 154.98 1303.01 67.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19296) 03/30/24 _x86_64_ (4 CPU) 05:55:28 LINUX RESTART (4 CPU) 05:56:02 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 20.68 0.00 1.48 3.65 0.06 74.13 05:57:01 0 20.21 0.00 1.38 3.89 0.07 74.45 05:57:01 1 28.30 0.00 1.92 1.48 0.03 68.27 05:57:01 2 25.82 0.00 1.82 8.86 0.10 63.40 05:57:01 3 8.40 0.00 0.80 0.41 0.05 90.34 05:58:01 all 29.00 0.00 1.43 1.73 0.07 67.77 05:58:01 0 38.00 0.00 1.29 0.50 0.05 60.16 05:58:01 1 31.25 0.00 1.71 1.76 0.07 65.21 05:58:01 2 24.22 0.00 1.31 3.38 0.08 71.01 05:58:01 3 22.56 0.00 1.40 1.27 0.05 74.72 Average: all 24.87 0.00 1.45 2.68 0.06 70.93 Average: 0 29.18 0.00 1.33 2.18 0.06 67.25 Average: 1 29.78 0.00 1.81 1.62 0.05 66.73 Average: 2 25.01 0.00 1.56 6.10 0.09 67.23 Average: 3 15.53 0.00 1.10 0.84 0.05 82.48