---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21148 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 8.4G 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 588 13242 0 2208 15140 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:39:8f:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe39:8f98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21148) 04/06/24 _x86_64_ (4 CPU) 19:11:22 LINUX RESTART (4 CPU) 19:12:01 tps rtps wtps bread/s bwrtn/s 19:13:01 150.65 40.79 109.86 2583.94 32629.26 19:14:01 100.82 9.53 91.28 343.68 28561.91 Average: 125.74 25.16 100.57 1463.90 30595.75 19:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 13673608 15506712 2751360 16.75 68504 1958568 897096 5.13 742300 1780672 105408 19:14:01 13537220 15480124 2887748 17.58 75652 2057256 816380 4.67 820520 1832388 26640 Average: 13605414 15493418 2819554 17.17 72078 2007912 856738 4.90 781410 1806530 66024 19:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 19:13:01 ens3 103.32 68.48 1392.59 21.74 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 549.41 355.54 1416.54 115.53 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 326.34 212.00 1404.57 68.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21148) 04/06/24 _x86_64_ (4 CPU) 19:11:22 LINUX RESTART (4 CPU) 19:12:01 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 22.32 0.00 1.54 5.90 0.06 70.19 19:13:01 0 15.14 0.00 1.35 5.75 0.05 77.71 19:13:01 1 7.66 0.00 0.99 10.86 0.05 80.44 19:13:01 2 44.94 0.00 2.52 2.85 0.08 49.60 19:13:01 3 21.49 0.00 1.30 4.13 0.05 73.03 19:14:01 all 24.88 0.00 1.48 2.67 0.05 70.92 19:14:01 0 16.92 0.00 1.39 0.07 0.03 81.59 19:14:01 1 38.26 0.00 1.52 2.22 0.07 57.93 19:14:01 2 14.97 0.00 1.31 0.13 0.05 83.54 19:14:01 3 29.45 0.00 1.71 8.27 0.07 60.51 Average: all 23.60 0.00 1.51 4.28 0.06 70.55 Average: 0 16.03 0.00 1.37 2.91 0.04 79.65 Average: 1 22.98 0.00 1.25 6.53 0.06 69.17 Average: 2 29.90 0.00 1.91 1.49 0.07 66.64 Average: 3 25.47 0.00 1.51 6.20 0.06 66.77