---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11029 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 8.5G 69G 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 553 13156 0 2330 15172 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:0b:6c:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe0b:6ce9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11029) 03/05/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 125.80 23.36 102.43 1216.46 29280.72 13:25:01 90.47 4.53 85.94 366.14 27674.91 13:26:01 64.82 5.28 59.54 179.70 26865.66 Average: 93.70 11.06 82.64 587.43 27940.41 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13968228 15624756 2456740 14.96 69624 1783408 725256 4.15 619540 1613156 123304 13:25:01 12819628 14620156 3605340 21.95 75740 1915216 1954484 11.19 1655848 1711372 13388 13:26:01 13480296 15544476 2944672 17.93 81500 2168444 746524 4.27 850168 1851036 14220 Average: 13422717 15263129 3002251 18.28 75621 1955689 1142088 6.54 1041852 1725188 50304 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:24:01 ens3 68.64 46.91 1045.40 11.67 0.00 0.00 0.00 0.00 13:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:25:01 ens3 207.56 188.39 1847.66 52.54 0.00 0.00 0.00 0.00 13:26:01 lo 2.55 2.55 1.58 1.58 0.00 0.00 0.00 0.00 13:26:01 ens3 390.18 355.61 611.41 982.43 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 222.13 196.97 1168.20 348.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11029) 03/05/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.23 0.00 1.35 6.21 0.06 73.15 13:24:01 0 35.87 0.00 2.04 2.36 0.08 59.65 13:24:01 1 12.36 0.00 0.75 0.47 0.05 86.37 13:24:01 2 25.28 0.00 1.67 1.82 0.07 71.16 13:24:01 3 3.41 0.00 0.92 20.20 0.07 75.40 13:25:01 all 26.71 0.00 1.02 3.34 0.08 68.85 13:25:01 0 21.41 0.00 0.77 0.03 0.03 77.75 13:25:01 1 25.23 0.00 1.27 1.67 0.10 71.73 13:25:01 2 23.44 0.00 1.09 0.10 0.08 75.29 13:25:01 3 36.76 0.00 1.02 11.55 0.07 50.60 13:26:01 all 28.70 0.00 1.71 3.37 0.06 66.16 13:26:01 0 14.21 0.00 1.22 2.81 0.08 81.67 13:26:01 1 21.21 0.00 2.12 0.08 0.05 76.53 13:26:01 2 57.02 0.00 2.02 2.03 0.07 38.87 13:26:01 3 22.55 0.00 1.44 8.56 0.03 67.42 Average: all 24.88 0.00 1.36 4.31 0.07 69.39 Average: 0 23.84 0.00 1.35 1.74 0.07 73.02 Average: 1 19.60 0.00 1.38 0.74 0.07 78.21 Average: 2 35.21 0.00 1.59 1.32 0.07 61.81 Average: 3 20.91 0.00 1.13 13.43 0.06 64.48