---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85695 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 9.2G 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 596 12372 0 3070 15113 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:5b:22:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe5b:22f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85695) 11/22/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 97.78 21.49 76.29 1358.88 14281.91 02:48:01 145.23 29.66 115.56 1702.25 20989.44 02:49:01 81.54 5.73 75.80 165.17 21037.96 Average: 108.18 18.96 89.22 1075.45 18769.52 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13956460 15531440 2468508 15.03 63520 1714120 812684 4.65 707616 1550280 156120 02:48:01 13367712 15231296 3057256 18.61 79156 1973104 990592 5.67 1038892 1778080 14544 02:49:01 12770640 15559356 3654328 22.25 90932 2862076 744008 4.26 1139952 2231368 501584 Average: 13364937 15440697 3060031 18.63 77869 2183100 849095 4.86 962153 1853243 224083 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 65.94 42.99 977.23 8.19 0.00 0.00 0.00 0.00 02:47:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 ens3 308.90 281.62 2513.15 57.75 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 521.61 413.41 5758.46 63.52 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 298.81 246.00 3082.83 43.15 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85695) 11/22/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.25 0.00 1.40 6.07 0.06 74.22 02:47:01 0 6.27 0.00 0.69 1.46 0.03 91.55 02:47:01 1 32.47 0.00 2.36 15.62 0.10 49.45 02:47:01 2 7.40 0.00 1.04 3.53 0.05 87.98 02:47:01 3 26.87 0.00 1.54 3.68 0.07 67.84 02:48:01 all 19.92 0.00 1.45 4.75 0.08 73.80 02:48:01 0 14.74 0.00 1.11 1.25 0.07 82.83 02:48:01 1 16.88 0.00 2.00 8.05 0.07 73.01 02:48:01 2 20.91 0.00 0.79 0.99 0.10 77.21 02:48:01 3 27.22 0.00 1.90 8.72 0.08 62.08 02:49:01 all 39.90 0.00 2.42 2.18 0.11 55.40 02:49:01 0 34.44 0.00 2.63 0.34 0.10 62.50 02:49:01 1 46.52 0.00 2.83 1.27 0.12 49.26 02:49:01 2 42.57 0.00 1.71 3.52 0.10 52.10 02:49:01 3 36.06 0.00 2.49 3.54 0.12 57.79 Average: all 26.02 0.00 1.76 4.33 0.08 67.81 Average: 0 18.44 0.00 1.47 1.02 0.07 79.00 Average: 1 31.94 0.00 2.40 8.31 0.09 57.25 Average: 2 23.62 0.00 1.18 2.68 0.08 72.44 Average: 3 30.06 0.00 1.98 5.31 0.09 62.56