---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5537 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 556 12880 0 2603 15153 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:e9:af:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fee9:afcf/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-5537) 12/16/23 _x86_64_ (4 CPU) 10:20:26 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 106.93 13.61 93.32 991.70 18920.86 10:23:01 178.62 10.43 168.19 221.56 21589.60 10:24:01 90.27 21.51 68.76 1534.54 17380.17 Average: 125.38 15.19 110.18 915.51 19298.98 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13929000 15615504 2495960 15.20 69408 1812280 730460 4.18 619640 1651008 152288 10:23:01 12880740 14812872 3544220 21.58 88412 2028280 1620928 9.28 1451448 1841524 54084 10:24:01 13231800 15538904 3193160 19.44 106516 2363416 755720 4.32 839224 2069112 154424 Average: 13347180 15322427 3077780 18.74 88112 2067992 1035703 5.93 970104 1853881 120265 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 59.57 36.23 1098.65 7.09 0.00 0.00 0.00 0.00 10:22:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:23:01 ens3 256.91 203.15 1335.61 45.74 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:24:01 ens3 337.04 214.75 2194.26 48.05 0.00 0.00 0.00 0.00 10:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 218.72 152.02 1545.32 33.78 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5537) 12/16/23 _x86_64_ (4 CPU) 10:20:26 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 19.57 0.00 1.39 5.10 0.05 73.89 10:22:01 0 30.41 0.00 1.89 2.40 0.05 65.26 10:22:01 1 18.03 0.00 1.31 1.22 0.05 79.39 10:22:01 2 8.32 0.00 0.66 0.15 0.03 90.82 10:22:01 3 21.47 0.00 1.70 16.62 0.07 60.14 10:23:01 all 13.64 0.00 1.40 3.41 0.07 81.48 10:23:01 0 11.96 0.00 0.92 0.08 0.05 86.99 10:23:01 1 15.77 0.00 1.62 0.40 0.07 82.14 10:23:01 2 14.45 0.00 1.31 2.58 0.07 81.60 10:23:01 3 12.41 0.00 1.74 10.58 0.08 75.19 10:24:01 all 22.19 0.00 2.52 3.26 0.07 71.96 10:24:01 0 19.65 0.00 2.48 1.67 0.07 76.13 10:24:01 1 29.50 0.00 2.66 1.46 0.07 66.31 10:24:01 2 22.50 0.00 3.00 3.92 0.08 70.50 10:24:01 3 17.13 0.00 1.96 5.99 0.05 74.88 Average: all 18.46 0.00 1.77 3.92 0.06 75.79 Average: 0 20.62 0.00 1.76 1.38 0.06 76.18 Average: 1 21.11 0.00 1.87 1.03 0.06 75.93 Average: 2 15.13 0.00 1.66 2.23 0.06 80.92 Average: 3 16.97 0.00 1.80 11.03 0.07 70.13