---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8647 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 680K 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 568 13015 0 2456 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:d2:35:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fed2:35c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8647) 11/04/25 _x86_64_ (4 CPU) 12:44:25 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 95.92 8.61 87.31 188.71 23835.55 12:47:01 143.02 38.52 104.50 2396.67 29467.20 12:48:01 45.90 5.00 40.90 330.42 27018.46 Average: 94.93 17.42 77.51 976.19 26790.01 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13970540 15618268 2454428 14.94 68648 1774380 719268 4.12 596724 1630488 221016 12:47:01 13434872 15435236 2990096 18.20 76720 2109820 1074160 6.15 880732 1864740 129420 12:48:01 13318308 15506380 3106660 18.91 80092 2291436 805804 4.61 871996 1984320 27860 Average: 13574573 15519961 2850395 17.35 75153 2058545 866411 4.96 783151 1826516 126099 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:46:01 ens3 70.48 49.60 1146.98 11.74 0.00 0.00 0.00 0.00 12:47:01 lo 3.45 3.45 1.86 1.86 0.00 0.00 0.00 0.00 12:47:01 ens3 814.40 577.75 2362.98 196.73 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 716.13 449.67 2892.90 156.29 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 536.25 360.73 2139.83 122.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8647) 11/04/25 _x86_64_ (4 CPU) 12:44:25 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 17.32 0.00 1.19 8.15 0.05 73.30 12:46:01 0 26.14 0.00 1.53 2.93 0.07 69.33 12:46:01 1 7.35 0.00 0.68 5.84 0.03 86.09 12:46:01 2 17.82 0.00 1.38 22.17 0.05 58.59 12:46:01 3 17.98 0.00 1.14 1.65 0.03 79.20 12:47:01 all 59.07 0.00 2.72 2.77 0.16 35.28 12:47:01 0 51.05 0.00 3.51 1.50 0.13 43.80 12:47:01 1 59.36 0.00 2.70 7.09 0.22 30.63 12:47:01 2 62.79 0.00 2.69 2.18 0.15 32.19 12:47:01 3 63.11 0.00 2.02 0.30 0.13 34.44 12:48:01 all 36.35 0.00 1.78 2.65 0.10 59.12 12:48:01 0 45.93 0.00 1.36 0.40 0.12 52.19 12:48:01 1 26.05 0.00 1.76 7.48 0.08 64.62 12:48:01 2 46.11 0.00 2.37 1.66 0.10 49.76 12:48:01 3 27.27 0.00 1.62 1.10 0.07 69.93 Average: all 37.67 0.00 1.90 4.51 0.10 55.83 Average: 0 41.14 0.00 2.14 1.60 0.11 55.01 Average: 1 31.00 0.00 1.72 6.81 0.11 60.36 Average: 2 42.34 0.00 2.15 8.60 0.10 46.80 Average: 3 36.16 0.00 1.59 1.02 0.08 61.15