---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23698 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 8.4G 70G 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 586 13283 0 2170 15142 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:1c:7d:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe1c:7d3e/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-23698) 04/16/24 _x86_64_ (4 CPU) 14:22:59 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 168.04 77.34 90.70 5377.24 57953.81 14:25:01 134.28 16.13 118.15 651.22 27457.02 14:26:01 60.36 3.42 56.94 126.51 22661.16 Average: 120.89 32.29 88.60 2051.66 36024.00 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14161848 15684312 2263120 13.78 58900 1667736 725236 4.15 550204 1507140 126776 14:25:01 12460284 14217344 3964684 24.14 73492 1875372 2320720 13.28 2057512 1670784 25172 14:26:01 13658084 15562136 2766884 16.85 78172 2015152 798264 4.57 805508 1726820 2872 Average: 13426739 15154597 2998229 18.25 70188 1852753 1281407 7.33 1137741 1634915 51607 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 14:24:01 ens3 373.77 239.21 1504.41 59.61 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:25:01 ens3 267.59 205.90 1746.27 62.38 0.00 0.00 0.00 0.00 14:26:01 lo 2.88 2.88 1.61 1.61 0.00 0.00 0.00 0.00 14:26:01 ens3 275.25 215.21 432.98 498.24 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 305.54 220.11 1227.89 206.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23698) 04/16/24 _x86_64_ (4 CPU) 14:22:59 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 21.27 0.00 2.54 6.46 0.05 69.67 14:24:01 0 14.37 0.00 2.71 5.35 0.03 77.54 14:24:01 1 24.71 0.00 2.62 8.38 0.07 64.23 14:24:01 2 17.23 0.00 2.15 5.73 0.07 74.82 14:24:01 3 28.75 0.00 2.67 6.37 0.07 62.14 14:25:01 all 39.64 0.00 1.55 2.62 0.08 56.11 14:25:01 0 33.25 0.00 1.39 0.37 0.07 64.93 14:25:01 1 41.19 0.00 1.47 4.38 0.07 52.89 14:25:01 2 33.69 0.00 1.53 4.62 0.08 60.07 14:25:01 3 50.37 0.00 1.80 1.14 0.08 46.61 14:26:01 all 26.50 0.00 1.51 2.22 0.05 69.71 14:26:01 0 34.35 0.00 1.57 0.43 0.07 63.58 14:26:01 1 13.60 0.00 1.80 6.61 0.03 77.96 14:26:01 2 23.54 0.00 1.12 1.50 0.03 73.81 14:26:01 3 34.60 0.00 1.54 0.32 0.07 63.47 Average: all 29.13 0.00 1.87 3.77 0.06 65.17 Average: 0 27.33 0.00 1.89 2.05 0.06 68.68 Average: 1 26.49 0.00 1.97 6.46 0.06 65.03 Average: 2 24.81 0.00 1.60 3.95 0.06 69.58 Average: 3 37.91 0.00 2.01 2.61 0.07 57.40