---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2881 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 8.6G 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 553 13077 0 2408 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:2e:00:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe2e:de/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-2881) 11/22/23 _x86_64_ (4 CPU) 10:05:33 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:02 113.03 13.73 99.30 989.57 27262.66 10:08:01 95.54 8.00 87.54 243.21 28523.03 Average: 104.36 10.89 93.47 619.53 27887.55 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:02 13839708 15550700 2585260 15.74 68172 1836876 807804 4.62 704792 1655012 199940 10:08:01 13335544 15487312 3089424 18.81 82156 2248628 825240 4.72 805948 2026424 290960 Average: 13587626 15519006 2837342 17.27 75164 2042752 816522 4.67 755370 1840718 245450 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:02 ens3 58.96 39.54 1073.19 7.18 0.00 0.00 0.00 0.00 10:07:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:08:01 ens3 290.49 209.25 2364.74 47.59 0.00 0.00 0.00 0.00 10:08:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 173.75 123.69 1713.54 27.22 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2881) 11/22/23 _x86_64_ (4 CPU) 10:05:33 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:02 all 19.24 0.00 1.43 5.90 0.05 73.38 10:07:02 0 6.68 0.00 1.06 18.15 0.05 74.06 10:07:02 1 26.20 0.00 1.94 2.95 0.07 68.84 10:07:02 2 15.77 0.00 1.12 0.75 0.05 82.31 10:07:02 3 28.25 0.00 1.60 1.79 0.03 68.32 10:08:01 all 39.63 0.00 2.66 4.47 0.09 53.15 10:08:01 0 49.34 0.00 2.67 5.17 0.10 42.72 10:08:01 1 37.46 0.00 2.35 9.56 0.12 50.51 10:08:01 2 41.93 0.00 3.27 2.50 0.07 52.22 10:08:01 3 29.84 0.00 2.32 0.69 0.08 67.06 Average: all 29.35 0.00 2.04 5.19 0.07 63.35 Average: 0 27.87 0.00 1.86 11.71 0.08 58.49 Average: 1 31.78 0.00 2.15 6.23 0.09 59.76 Average: 2 28.72 0.00 2.18 1.62 0.06 67.41 Average: 3 29.04 0.00 1.96 1.24 0.06 67.70