---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6988 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 557 13211 0 2270 15159 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:79:f6:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe79:f6ec/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-6988) 02/20/24 _x86_64_ (4 CPU) 13:13:33 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 97.77 17.21 80.55 1017.70 26582.10 13:16:01 149.11 40.61 108.50 2108.05 32759.47 13:17:01 71.28 1.92 69.36 152.75 24709.76 Average: 106.05 19.91 86.14 1092.78 28016.93 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 13935340 15543448 2489628 15.16 63068 1745604 769048 4.40 694632 1578700 187852 13:16:01 13490252 15481932 2934716 17.87 93812 2075208 887244 5.08 833840 1836260 194568 13:17:01 13538788 15527700 2886180 17.57 97304 2069732 761740 4.36 782028 1843840 44792 Average: 13654793 15517693 2770175 16.87 84728 1963515 806011 4.61 770167 1752933 142404 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 56.36 38.09 929.55 10.29 0.00 0.00 0.00 0.00 13:15:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:16:01 ens3 29.61 20.93 443.21 7.84 0.00 0.00 0.00 0.00 13:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:17:01 ens3 20.11 16.18 15.38 7.34 0.00 0.00 0.00 0.00 13:17:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 35.36 25.07 462.69 8.49 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6988) 02/20/24 _x86_64_ (4 CPU) 13:13:33 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 20.51 0.00 1.35 4.62 0.05 73.47 13:15:01 0 12.89 0.00 1.17 4.16 0.03 81.75 13:15:01 1 33.53 0.00 2.04 9.34 0.07 55.02 13:15:01 2 21.77 0.00 1.19 1.97 0.05 75.02 13:15:01 3 13.86 0.00 0.99 3.04 0.07 82.04 13:16:01 all 25.97 0.00 2.93 8.75 0.07 62.29 13:16:01 0 29.83 0.00 3.32 3.02 0.08 63.75 13:16:01 1 25.88 0.00 2.99 4.78 0.07 66.29 13:16:01 2 30.18 0.00 2.67 6.79 0.05 60.31 13:16:01 3 17.95 0.00 2.73 20.41 0.07 58.84 13:17:01 all 14.14 0.00 0.83 3.76 0.04 81.22 13:17:01 0 16.16 0.00 0.65 2.33 0.05 80.81 13:17:01 1 24.27 0.00 1.08 3.38 0.05 71.21 13:17:01 2 12.07 0.00 0.84 6.09 0.05 80.96 13:17:01 3 4.11 0.00 0.76 3.26 0.03 91.83 Average: all 20.20 0.00 1.70 5.71 0.05 72.33 Average: 0 19.63 0.00 1.71 3.17 0.06 75.44 Average: 1 27.89 0.00 2.04 5.83 0.06 64.18 Average: 2 21.35 0.00 1.57 4.94 0.05 72.10 Average: 3 11.95 0.00 1.49 8.88 0.06 77.62