---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13373 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 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 552 12405 0 3081 15157 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:7d:ef:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe7d:effe/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-13373) 03/15/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 104.94 13.31 91.63 970.16 28132.76 18:13:01 180.53 35.33 145.20 1884.97 38537.33 18:14:01 73.44 1.68 71.75 47.06 39897.35 Average: 119.27 16.67 102.60 962.28 35492.90 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 13973684 15560996 2451284 14.92 63008 1726292 792848 4.54 676912 1561232 54116 18:13:01 12677260 14854236 3747708 22.82 84024 2273992 1305140 7.47 1456760 2035504 39752 18:14:01 12724088 15539188 3700880 22.53 91936 2888104 746352 4.27 1167880 2252584 25956 Average: 13125011 15318140 3299957 20.09 79656 2296129 948113 5.43 1100517 1949773 39941 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 52.83 34.90 867.69 6.69 0.00 0.00 0.00 0.00 18:12:02 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 618.71 531.37 7037.04 103.39 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 456.61 386.54 1666.46 2469.57 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 374.14 315.92 3164.93 862.63 0.00 0.00 0.00 0.00 Average: lo 7.05 7.05 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13373) 03/15/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 16.57 0.00 1.19 9.44 0.05 72.75 18:12:02 0 4.47 0.00 1.06 17.27 0.05 77.14 18:12:02 1 26.87 0.00 1.36 5.26 0.07 66.43 18:12:02 2 17.11 0.00 1.10 0.45 0.03 81.31 18:12:02 3 17.89 0.00 1.21 14.73 0.05 66.12 18:13:01 all 38.61 0.00 2.36 5.76 0.10 53.17 18:13:01 0 39.15 0.00 2.14 7.09 0.10 51.51 18:13:01 1 38.63 0.00 2.23 2.25 0.10 56.79 18:13:01 2 46.46 0.00 2.76 3.51 0.10 47.17 18:13:01 3 30.28 0.00 2.30 10.14 0.08 57.19 18:14:01 all 28.35 0.00 1.87 7.65 0.09 62.04 18:14:01 0 30.02 0.00 2.00 5.94 0.08 61.95 18:14:01 1 30.61 0.00 1.96 15.61 0.10 51.73 18:14:01 2 21.12 0.00 1.22 8.36 0.07 69.23 18:14:01 3 31.61 0.00 2.31 0.72 0.10 65.26 Average: all 27.76 0.00 1.80 7.63 0.08 62.73 Average: 0 24.41 0.00 1.73 10.14 0.08 63.64 Average: 1 31.98 0.00 1.85 7.73 0.09 58.35 Average: 2 28.09 0.00 1.68 4.10 0.07 66.06 Average: 3 26.56 0.00 1.94 8.54 0.08 62.88