---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13549 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 1073 11839 0 3127 14637 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:7f:bd:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe7f:bd1d/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-13549) 01/20/24 _x86_64_ (4 CPU) 03:24:23 LINUX RESTART (4 CPU) 03:25:02 tps rtps wtps bread/s bwrtn/s 03:26:01 106.93 14.01 92.92 1008.98 28592.65 03:27:01 306.77 36.70 270.07 2261.87 38726.00 03:28:01 166.01 8.85 157.16 327.01 41023.16 Average: 193.70 19.88 173.82 1200.27 36154.96 03:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13998768 15649704 2426192 14.77 69724 1777224 719040 4.12 590564 1613936 123768 03:27:01 12672812 15123504 3752148 22.84 121320 2472940 1112592 6.37 1219900 2229104 343640 03:28:01 12202180 15054200 4222780 25.71 122816 2857992 1181428 6.76 1584304 2321684 157104 Average: 12957920 15275803 3467040 21.11 104620 2369385 1004353 5.75 1131589 2054908 208171 03:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 ens3 52.99 35.51 938.19 6.56 0.00 0.00 0.00 0.00 03:26:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:27:01 ens3 635.57 441.42 6055.93 94.95 0.00 0.00 0.00 0.00 03:27:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 03:28:01 ens3 475.87 297.10 912.19 237.16 0.00 0.00 0.00 0.00 03:28:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 389.96 259.22 2644.54 113.47 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13549) 01/20/24 _x86_64_ (4 CPU) 03:24:23 LINUX RESTART (4 CPU) 03:25:02 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 19.65 0.00 1.43 5.05 0.06 73.81 03:26:01 0 27.35 0.00 1.65 1.62 0.05 69.33 03:26:01 1 29.81 0.00 2.16 2.06 0.10 65.86 03:26:01 2 0.90 0.00 0.63 16.11 0.02 82.35 03:26:01 3 20.55 0.00 1.27 0.42 0.03 77.72 03:27:01 all 35.18 0.00 3.59 4.98 0.14 56.11 03:27:01 0 27.02 0.00 4.64 3.20 0.12 65.02 03:27:01 1 47.28 0.00 3.56 1.02 0.12 48.02 03:27:01 2 30.34 0.00 4.24 15.21 0.22 50.00 03:27:01 3 36.06 0.00 1.93 0.47 0.10 61.45 03:28:01 all 69.22 0.00 2.43 1.50 0.12 26.73 03:28:01 0 67.00 0.00 2.38 3.46 0.13 27.03 03:28:01 1 71.72 0.00 2.45 0.59 0.13 25.12 03:28:01 2 73.30 0.00 2.22 1.73 0.12 22.64 03:28:01 3 64.82 0.00 2.71 0.20 0.13 32.13 Average: all 41.45 0.00 2.49 3.84 0.11 52.12 Average: 0 40.56 0.00 2.89 2.76 0.10 53.68 Average: 1 49.71 0.00 2.73 1.22 0.12 46.23 Average: 2 34.99 0.00 2.37 10.99 0.12 51.52 Average: 3 40.53 0.00 1.97 0.36 0.09 57.05