---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8484 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 8.5G 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 556 13125 0 2358 15169 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:64:c9:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe64:c946/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8484) 02/24/24 _x86_64_ (4 CPU) 21:02:41 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:02 106.15 21.20 84.95 1236.06 25470.42 21:05:01 127.71 17.73 109.98 656.27 30618.31 21:06:01 34.09 5.90 28.20 1027.30 21115.01 Average: 89.10 14.93 74.18 975.00 25707.03 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:02 13954520 15576924 2470448 15.04 62600 1761260 784096 4.49 661800 1596508 167552 21:05:01 12392864 14211916 4032104 24.55 74748 1934712 2098148 12.01 2067952 1726160 11008 21:06:01 13478208 15566644 2946760 17.94 79752 2194852 731460 4.19 807156 1897372 225668 Average: 13275197 15118495 3149771 19.18 72367 1963608 1204568 6.89 1178969 1740013 134743 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:02 ens3 57.21 39.21 910.75 7.33 0.00 0.00 0.00 0.00 21:04:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 21:05:01 ens3 344.03 261.71 1600.49 80.89 0.00 0.00 0.00 0.00 21:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:06:01 ens3 414.83 260.46 317.82 104.82 0.00 0.00 0.00 0.00 21:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 271.62 186.71 939.31 64.25 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8484) 02/24/24 _x86_64_ (4 CPU) 21:02:41 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:02 all 19.70 0.00 1.37 5.23 0.05 73.64 21:04:02 0 15.43 0.00 1.25 4.83 0.03 78.46 21:04:02 1 6.50 0.00 0.94 6.22 0.07 86.28 21:04:02 2 13.99 0.00 1.02 6.78 0.05 78.16 21:04:02 3 42.92 0.00 2.30 3.10 0.05 51.63 21:05:01 all 46.52 0.00 1.72 3.25 0.08 48.44 21:05:01 0 40.09 0.00 1.36 3.75 0.07 54.74 21:05:01 1 39.25 0.00 2.05 5.09 0.10 53.51 21:05:01 2 67.56 0.00 2.05 4.12 0.09 26.19 21:05:01 3 39.36 0.00 1.40 0.03 0.07 59.14 21:06:01 all 31.23 0.00 1.17 1.52 0.06 66.03 21:06:01 0 20.56 0.00 0.79 0.03 0.05 78.57 21:06:01 1 42.55 0.00 1.44 5.15 0.08 50.77 21:06:01 2 31.21 0.00 1.17 0.49 0.05 67.08 21:06:01 3 30.67 0.00 1.29 0.38 0.07 67.59 Average: all 32.38 0.00 1.42 3.33 0.06 62.81 Average: 0 25.26 0.00 1.13 2.86 0.05 70.69 Average: 1 29.35 0.00 1.47 5.49 0.08 63.61 Average: 2 37.31 0.00 1.41 3.79 0.06 57.43 Average: 3 37.63 0.00 1.66 1.18 0.06 59.47