---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2497 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 560 13159 0 2320 15165 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:58:45:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe58:45ac/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-2497) 11/21/23 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 83.34 20.11 63.22 1156.74 8079.45 13:25:01 104.88 11.88 93.00 295.27 13874.80 13:26:01 77.09 8.03 69.06 494.98 13279.12 Average: 88.34 13.35 74.99 650.97 11732.56 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 14078548 15605476 2346420 14.29 58440 1672760 761272 4.36 630900 1511064 139492 13:25:01 13275580 15088512 3149388 19.17 73728 1929640 1269188 7.26 1178064 1739756 139896 13:26:01 13466964 15515756 2958004 18.01 79852 2155156 782956 4.48 857752 1860604 79652 Average: 13607031 15403248 2817937 17.16 70673 1919185 937805 5.37 888905 1703808 119680 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:24:02 ens3 48.78 32.79 763.79 5.96 0.00 0.00 0.00 0.00 13:25:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:25:01 ens3 213.86 166.56 2206.41 44.62 0.00 0.00 0.00 0.00 13:26:01 lo 2.15 2.15 1.54 1.54 0.00 0.00 0.00 0.00 13:26:01 ens3 411.86 278.00 638.89 775.89 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 224.90 159.08 1197.43 276.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2497) 11/21/23 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 15.54 0.00 1.28 8.62 0.06 74.50 13:24:02 0 18.87 0.00 0.98 2.58 0.08 77.48 13:24:02 1 10.56 0.00 1.09 2.67 0.05 85.63 13:24:02 2 2.56 0.00 0.65 6.35 0.03 90.41 13:24:02 3 30.15 0.00 2.41 22.91 0.08 44.44 13:25:01 all 27.43 0.00 2.00 4.58 0.09 65.90 13:25:01 0 29.87 0.00 2.18 1.12 0.08 66.75 13:25:01 1 22.40 0.00 1.02 0.10 0.07 76.40 13:25:01 2 26.63 0.00 1.57 8.31 0.07 63.43 13:25:01 3 30.83 0.00 3.24 8.80 0.12 57.00 13:26:01 all 37.21 0.00 2.33 1.71 0.09 58.67 13:26:01 0 34.24 0.00 2.21 2.61 0.07 60.88 13:26:01 1 31.96 0.00 1.69 0.55 0.07 65.73 13:26:01 2 46.19 0.00 3.22 2.63 0.12 47.85 13:26:01 3 36.46 0.00 2.21 1.06 0.08 60.18 Average: all 26.71 0.00 1.87 4.97 0.08 66.36 Average: 0 27.64 0.00 1.79 2.11 0.08 68.39 Average: 1 21.65 0.00 1.27 1.11 0.06 75.91 Average: 2 25.09 0.00 1.81 5.75 0.07 67.28 Average: 3 32.49 0.00 2.62 10.94 0.10 53.85