---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36257 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: 2800.000 BogoMIPS: 5600.00 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 541 12422 0 3076 15168 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:a8:8a:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea8:8a76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36257) 04/29/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 143.81 41.67 102.14 2671.95 25408.57 18:13:01 149.33 7.60 141.73 209.17 35127.08 18:14:01 74.82 1.53 73.29 71.59 36509.78 Average: 122.53 16.80 105.74 974.81 32387.24 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13794052 15495948 2630916 16.02 71528 1825524 904256 5.18 760884 1646384 106180 18:13:01 12082672 14691268 4342296 26.44 89520 2688968 1472296 8.43 1835972 2230356 399404 18:14:01 12748592 15560760 3676376 22.38 93488 2883284 771900 4.42 1152896 2243988 2964 Average: 12875105 15249325 3549863 21.61 84845 2465925 1049484 6.01 1249917 2040243 169516 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 126.98 108.98 1089.16 44.14 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 633.88 530.06 7575.66 74.72 0.00 0.00 0.00 0.00 18:14:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 18:14:01 ens3 259.96 271.49 750.06 2463.29 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 341.46 304.60 3149.74 865.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36257) 04/29/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.26 0.00 1.62 4.62 0.09 72.40 18:12:01 0 44.66 0.00 2.66 4.82 0.17 47.69 18:12:01 1 6.99 0.00 1.56 10.56 0.05 80.84 18:12:01 2 14.99 0.00 0.97 1.79 0.05 82.20 18:12:01 3 18.41 0.00 1.31 1.33 0.10 78.85 18:13:01 all 44.22 0.00 2.50 3.16 0.11 50.01 18:13:01 0 42.94 0.00 1.98 5.43 0.15 49.50 18:13:01 1 43.32 0.00 2.49 3.96 0.10 50.12 18:13:01 2 52.13 0.00 2.52 0.49 0.12 44.74 18:13:01 3 38.53 0.00 2.99 2.72 0.08 55.67 18:14:01 all 23.73 0.00 1.66 4.30 0.06 70.25 18:14:01 0 17.46 0.00 1.73 15.61 0.05 65.15 18:14:01 1 21.73 0.00 1.86 0.17 0.07 76.18 18:14:01 2 20.78 0.00 1.54 0.17 0.05 77.46 18:14:01 3 34.98 0.00 1.47 1.28 0.08 62.19 Average: all 29.75 0.00 1.93 4.03 0.09 64.20 Average: 0 34.97 0.00 2.12 8.64 0.12 54.15 Average: 1 24.06 0.00 1.97 4.87 0.07 69.03 Average: 2 29.32 0.00 1.68 0.81 0.07 68.11 Average: 3 30.67 0.00 1.92 1.78 0.09 65.54