---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1225 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 554 13177 0 2308 15170 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:d1:02:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fed1:2f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1225) 12/01/23 _x86_64_ (4 CPU) 02:33:22 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:01 92.18 17.05 75.14 1015.83 25453.09 02:36:01 134.38 17.20 117.18 670.15 32361.14 02:37:01 54.77 6.88 47.89 1059.56 25969.81 Average: 93.78 13.71 80.07 915.18 27928.01 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 14041128 15638228 2383832 14.51 62644 1735256 756732 4.33 605424 1568868 171504 02:36:01 13306044 15119720 3118916 18.99 74672 1928732 1142588 6.54 1158496 1725084 6848 02:37:01 13504964 15545804 2919996 17.78 81044 2145548 752632 4.31 797724 1881468 32796 Average: 13617379 15434584 2807581 17.09 72787 1936512 883984 5.06 853881 1725140 70383 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 02:35:01 ens3 75.42 49.29 967.11 7.47 0.00 0.00 0.00 0.00 02:36:01 lo 5.60 5.60 0.29 0.29 0.00 0.00 0.00 0.00 02:36:01 ens3 837.06 648.59 1784.53 293.73 0.00 0.00 0.00 0.00 02:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:37:01 ens3 52.04 44.11 229.27 14.13 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 321.51 247.33 993.63 105.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1225) 12/01/23 _x86_64_ (4 CPU) 02:33:22 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 17.65 0.00 1.31 7.60 0.05 73.39 02:35:01 0 30.25 0.00 1.79 3.65 0.07 64.24 02:35:01 1 24.13 0.00 1.66 10.13 0.05 64.03 02:35:01 2 3.09 0.00 0.56 15.96 0.05 80.34 02:35:01 3 13.29 0.00 1.27 0.60 0.03 84.81 02:36:01 all 33.34 0.00 3.25 6.52 0.10 56.79 02:36:01 0 27.97 0.00 3.06 17.62 0.08 51.28 02:36:01 1 41.23 0.00 3.82 3.23 0.12 51.61 02:36:01 2 30.53 0.00 2.44 3.30 0.10 63.63 02:36:01 3 33.63 0.00 3.66 1.97 0.10 60.64 02:37:01 all 20.73 0.00 1.12 5.65 0.05 72.45 02:37:01 0 13.69 0.00 0.99 17.43 0.07 67.82 02:37:01 1 12.51 0.00 0.74 2.49 0.03 84.22 02:37:01 2 32.29 0.00 2.01 0.97 0.05 64.68 02:37:01 3 24.54 0.00 0.76 1.75 0.07 72.89 Average: all 23.88 0.00 1.89 6.59 0.07 67.57 Average: 0 23.96 0.00 1.94 12.88 0.07 61.14 Average: 1 25.87 0.00 2.06 5.27 0.07 66.72 Average: 2 21.90 0.00 1.67 6.78 0.07 69.59 Average: 3 23.78 0.00 1.89 1.44 0.07 72.82