---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1419 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 537 13181 0 2321 15187 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:b8:28:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb8:28e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1419) 12/01/23 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 88.61 17.34 71.28 1033.05 15306.42 13:25:01 138.76 17.21 121.55 682.29 25183.00 13:26:01 53.11 2.47 50.64 101.45 18147.11 Average: 93.52 12.31 81.21 603.21 19569.19 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 14011044 15597320 2413924 14.70 61588 1726280 776452 4.44 642420 1562584 182564 13:25:01 13021288 14916836 3403680 20.72 75420 2008428 1415548 8.10 1400044 1765584 54932 13:26:01 13533240 15587852 2891728 17.61 81940 2158196 749188 4.29 807236 1843116 32536 Average: 13521857 15367336 2903111 17.67 72983 1964301 980396 5.61 949900 1723761 90011 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 13:24:01 ens3 52.35 35.96 882.34 6.63 0.00 0.00 0.00 0.00 13:25:01 lo 1.42 1.42 1.47 1.47 0.00 0.00 0.00 0.00 13:25:01 ens3 482.02 351.49 2364.99 128.32 0.00 0.00 0.00 0.00 13:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:26:01 ens3 157.49 103.87 307.98 711.53 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 231.61 164.49 1186.79 283.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1419) 12/01/23 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.67 0.00 1.24 6.44 0.06 74.59 13:24:01 0 21.80 0.00 1.36 0.71 0.03 76.10 13:24:01 1 21.92 0.00 1.26 2.55 0.05 74.22 13:24:01 2 23.71 0.00 1.53 3.31 0.07 71.38 13:24:01 3 3.25 0.00 0.83 19.25 0.05 76.62 13:25:01 all 42.29 0.00 2.03 3.44 0.11 52.13 13:25:01 0 44.89 0.00 2.71 2.56 0.12 49.72 13:25:01 1 41.07 0.00 1.97 5.76 0.10 51.10 13:25:01 2 36.33 0.00 1.97 1.49 0.12 60.09 13:25:01 3 46.86 0.00 1.49 3.96 0.12 47.58 13:26:01 all 21.91 0.00 1.28 2.69 0.06 74.06 13:26:01 0 35.38 0.00 1.42 0.87 0.05 62.29 13:26:01 1 24.97 0.00 1.44 9.50 0.07 64.03 13:26:01 2 17.76 0.00 1.02 0.33 0.07 80.82 13:26:01 3 9.59 0.00 1.21 0.07 0.07 89.06 Average: all 27.34 0.00 1.52 4.18 0.08 66.89 Average: 0 34.08 0.00 1.83 1.38 0.07 62.64 Average: 1 29.36 0.00 1.56 5.95 0.07 63.06 Average: 2 25.95 0.00 1.51 1.70 0.08 70.76 Average: 3 19.98 0.00 1.18 7.68 0.08 71.08