---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1186 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 553 12836 0 2649 15166 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:74:bc:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe74:bceb/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-1186) 11/18/23 _x86_64_ (4 CPU) 12:46:10 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 137.86 37.33 100.53 2467.38 29170.78 12:49:01 99.20 18.86 80.34 1051.56 12171.70 12:50:01 27.94 4.82 23.13 353.62 13672.38 Average: 88.05 20.24 67.81 1284.23 18277.52 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13797852 15543056 2627116 15.99 70992 1868788 1054604 6.04 708000 1693572 160016 12:49:01 11871692 13942036 4553276 27.72 77036 2179044 2358920 13.50 2389828 1915804 104556 12:50:01 13164204 15544552 3260764 19.85 81788 2479892 770148 4.41 857532 2150328 44088 Average: 12944583 15009881 3480385 21.19 76605 2175908 1394557 7.98 1318453 1919901 102887 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 93.31 60.57 1195.45 12.24 0.00 0.00 0.00 0.00 12:48:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 684.77 509.92 2925.72 182.33 0.00 0.00 0.00 0.00 12:49:01 lo 3.28 3.28 1.85 1.85 0.00 0.00 0.00 0.00 12:50:01 ens3 732.06 491.60 2965.52 138.97 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 505.68 355.67 2368.78 111.73 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1186) 11/18/23 _x86_64_ (4 CPU) 12:46:10 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.43 0.00 1.55 6.58 0.05 73.39 12:48:01 0 12.26 0.00 0.87 0.73 0.02 86.13 12:48:01 1 36.48 0.00 3.04 3.81 0.09 56.58 12:48:01 2 20.32 0.00 1.60 18.85 0.03 59.20 12:48:01 3 4.70 0.00 0.68 2.92 0.05 91.65 12:49:01 all 52.55 0.00 2.44 1.67 0.12 43.22 12:49:01 0 47.14 0.00 2.60 2.30 0.12 47.85 12:49:01 1 53.71 0.00 2.17 0.12 0.10 43.90 12:49:01 2 50.96 0.00 2.40 3.70 0.15 42.79 12:49:01 3 58.41 0.00 2.61 0.56 0.12 38.31 12:50:01 all 32.39 0.00 1.79 0.85 0.08 64.89 12:50:01 0 28.50 0.00 1.66 0.08 0.07 69.69 12:50:01 1 37.44 0.00 2.14 0.27 0.10 60.05 12:50:01 2 37.09 0.00 1.51 2.11 0.07 59.23 12:50:01 3 26.51 0.00 1.81 0.92 0.08 70.67 Average: all 34.52 0.00 1.93 3.01 0.08 60.46 Average: 0 29.39 0.00 1.71 1.04 0.07 67.79 Average: 1 42.55 0.00 2.45 1.39 0.10 53.51 Average: 2 36.19 0.00 1.84 8.17 0.08 53.73 Average: 3 29.94 0.00 1.70 1.46 0.08 66.81