---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35806 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 8.5G 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 628 12989 0 2422 15096 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:6c:6f:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe6c:6f5a/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-35806) 09/03/24 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 282.45 67.92 214.53 4582.97 50590.50 12:47:01 162.38 43.20 119.18 2550.35 39072.29 12:48:01 33.19 4.60 28.59 319.23 22420.53 Average: 159.32 38.54 120.77 2483.69 37350.71 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 14022416 15576348 2402552 14.63 61856 1694512 739860 4.23 659944 1531060 146472 12:47:01 12255416 14123668 4169552 25.39 74216 1984288 1900564 10.88 2198672 1731124 13320 12:48:01 13353384 15509532 3071584 18.70 76968 2265364 807116 4.62 881796 1947116 18452 Average: 13210405 15069849 3214563 19.57 71013 1981388 1149180 6.58 1246804 1736433 59415 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 12:46:02 ens3 329.98 246.44 1618.15 72.97 0.00 0.00 0.00 0.00 12:47:01 lo 3.44 3.44 1.89 1.89 0.00 0.00 0.00 0.00 12:47:01 ens3 402.61 340.18 2409.60 108.56 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 472.78 342.70 2204.59 117.39 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 401.79 309.61 2075.60 99.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35806) 09/03/24 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 21.63 0.00 2.42 8.01 0.07 67.88 12:46:02 0 24.96 0.00 2.18 1.29 0.07 71.50 12:46:02 1 16.60 0.00 1.37 8.96 0.05 73.02 12:46:02 2 24.46 0.00 2.83 11.69 0.07 60.95 12:46:02 3 20.52 0.00 3.29 10.09 0.07 66.03 12:47:01 all 57.32 0.00 2.66 2.66 0.12 37.23 12:47:01 0 59.78 0.00 1.50 1.04 0.10 37.57 12:47:01 1 52.80 0.00 2.53 3.98 0.12 40.57 12:47:01 2 61.24 0.00 2.89 1.68 0.15 34.04 12:47:01 3 55.51 0.00 3.74 3.89 0.10 36.75 12:48:01 all 30.66 0.00 1.42 1.39 0.07 66.46 12:48:01 0 23.07 0.00 1.51 0.33 0.07 75.03 12:48:01 1 50.73 0.00 1.70 0.17 0.08 47.31 12:48:01 2 24.51 0.00 1.04 0.08 0.07 74.30 12:48:01 3 24.30 0.00 1.44 5.02 0.05 69.19 Average: all 36.39 0.00 2.16 4.03 0.08 57.33 Average: 0 35.78 0.00 1.73 0.89 0.08 61.52 Average: 1 39.97 0.00 1.86 4.37 0.08 53.71 Average: 2 36.55 0.00 2.25 4.51 0.10 56.60 Average: 3 33.26 0.00 2.82 6.35 0.07 57.50