---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4209 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 8.8G 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 552 12800 0 2687 15156 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:ce:a7:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fece:a71e/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-4209) 11/25/23 _x86_64_ (4 CPU) 07:48:30 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 101.73 13.73 88.00 989.57 28988.37 07:51:01 155.08 28.07 127.01 959.01 37467.51 07:52:01 111.55 3.37 108.18 239.03 32571.37 Average: 122.79 15.06 107.73 729.22 33009.33 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13821788 15515056 2603172 15.85 67756 1822180 825892 4.73 744828 1639088 224184 07:51:01 12920076 15150804 3504884 21.34 94724 2305492 1216876 6.96 1157368 2070420 292208 07:52:01 13138080 15551328 3286880 20.01 107044 2458804 758436 4.34 810776 2184852 34696 Average: 13293315 15405729 3131645 19.07 89841 2195492 933735 5.34 904324 1964787 183696 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 62.02 41.46 1091.98 7.35 0.00 0.00 0.00 0.00 07:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:51:01 ens3 185.99 147.85 2035.55 43.88 0.00 0.00 0.00 0.00 07:51:01 lo 6.86 6.86 0.73 0.73 0.00 0.00 0.00 0.00 07:52:01 ens3 50.74 35.14 177.98 13.36 0.00 0.00 0.00 0.00 07:52:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 99.59 74.82 1101.89 21.53 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4209) 11/25/23 _x86_64_ (4 CPU) 07:48:30 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 20.18 0.00 1.51 5.46 0.06 72.79 07:50:01 0 24.35 0.00 1.82 1.52 0.05 72.26 07:50:01 1 30.84 0.00 1.59 3.35 0.10 64.11 07:50:01 2 18.26 0.00 1.79 4.69 0.07 75.19 07:50:01 3 7.30 0.00 0.83 12.26 0.03 79.58 07:51:01 all 45.78 0.00 3.27 6.35 0.09 44.50 07:51:01 0 55.10 0.00 3.64 2.62 0.08 38.55 07:51:01 1 51.17 0.00 3.47 1.87 0.10 43.40 07:51:01 2 40.27 0.00 3.25 8.28 0.12 48.08 07:51:01 3 36.49 0.00 2.73 12.70 0.08 47.99 07:52:01 all 25.75 0.00 1.59 5.83 0.05 66.77 07:52:01 0 33.30 0.00 1.44 1.69 0.07 63.51 07:52:01 1 30.33 0.00 2.10 5.16 0.07 62.34 07:52:01 2 30.97 0.00 1.47 1.86 0.05 65.65 07:52:01 3 8.33 0.00 1.37 14.63 0.03 75.63 Average: all 30.57 0.00 2.12 5.88 0.07 61.36 Average: 0 37.58 0.00 2.30 1.94 0.07 58.11 Average: 1 37.46 0.00 2.39 3.46 0.09 56.60 Average: 2 29.84 0.00 2.17 4.94 0.08 62.97 Average: 3 17.35 0.00 1.65 13.20 0.05 67.75