---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23533 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 558 12408 0 3072 15151 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:d0:6f:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fed0:6f2c/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-23533) 04/15/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 126.78 28.38 98.40 2154.31 20170.64 18:13:01 163.96 20.23 143.73 681.49 31248.13 18:14:01 70.59 1.57 69.02 71.85 31511.68 Average: 120.44 16.72 103.72 969.22 27643.48 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13937956 15613616 2487012 15.14 69488 1802492 709268 4.06 635696 1630848 109232 18:13:01 12107392 14711660 4317576 26.29 89420 2684880 1387268 7.94 1808440 2230988 398632 18:14:01 12736164 15544288 3688804 22.46 93508 2879504 762964 4.37 1168220 2239888 3552 Average: 12927171 15289855 3497797 21.30 84139 2455625 953167 5.45 1204119 2033908 170472 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 117.00 95.68 1048.00 36.51 0.00 0.00 0.00 0.00 18:12:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:13:01 ens3 676.94 553.22 7617.06 82.23 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 299.17 282.79 748.84 2460.34 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 364.37 310.56 3137.97 859.69 0.00 0.00 0.00 0.00 Average: lo 7.18 7.18 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23533) 04/15/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.66 0.00 1.54 4.46 0.06 74.28 18:12:01 0 5.62 0.00 1.19 13.07 0.10 80.02 18:12:01 1 27.80 0.00 1.65 0.90 0.05 69.60 18:12:01 2 22.09 0.00 1.21 1.64 0.05 75.02 18:12:01 3 23.13 0.00 2.12 2.22 0.05 72.48 18:13:01 all 43.83 0.00 2.41 1.96 0.09 51.70 18:13:01 0 41.34 0.00 2.24 4.30 0.10 52.02 18:13:01 1 45.51 0.00 1.91 0.30 0.10 52.18 18:13:01 2 49.38 0.00 3.36 2.04 0.10 45.12 18:13:01 3 39.10 0.00 2.11 1.21 0.08 57.50 18:14:01 all 26.62 0.00 1.61 2.92 0.07 68.79 18:14:01 0 11.94 0.00 1.52 2.53 0.05 83.96 18:14:01 1 27.86 0.00 2.14 0.89 0.07 69.05 18:14:01 2 46.41 0.00 1.59 1.12 0.08 50.80 18:14:01 3 20.22 0.00 1.16 7.15 0.07 71.40 Average: all 30.04 0.00 1.85 3.11 0.07 64.93 Average: 0 19.64 0.00 1.65 6.64 0.08 71.99 Average: 1 33.72 0.00 1.90 0.70 0.07 63.61 Average: 2 39.30 0.00 2.05 1.60 0.08 56.97 Average: 3 27.48 0.00 1.80 3.53 0.07 67.13