---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8441 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 8.9G 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 578 12677 0 2783 15137 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:96:8f:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe96:8f41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8441) 02/24/24 _x86_64_ (4 CPU) 18:50:32 LINUX RESTART (4 CPU) 18:51:02 tps rtps wtps bread/s bwrtn/s 18:52:01 21.13 0.00 21.13 0.00 17350.82 18:53:01 15.20 3.03 12.16 135.04 16863.72 18:54:01 104.25 32.81 71.44 1677.45 23382.50 18:55:01 174.50 33.59 140.91 2078.99 25498.68 Average: 79.01 17.43 61.58 976.94 20788.25 18:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14465332 15694272 1959636 11.93 32080 1416148 704388 4.03 485184 1299460 32 18:53:01 14410288 15648792 2014680 12.27 32220 1425428 704388 4.03 533396 1306812 36 18:54:01 13953380 15548448 2471588 15.05 62844 1733808 778988 4.46 691144 1568356 164644 18:55:01 12971820 15469720 3453148 21.02 82552 2591720 823380 4.71 1035944 2150084 487536 Average: 13950205 15590308 2474763 15.07 52424 1791776 752786 4.31 686417 1581178 163062 18:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 0.24 0.17 0.06 0.22 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 59.14 39.99 111.87 14.55 0.00 0.00 0.00 0.00 18:54:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:54:01 ens3 112.10 79.82 1015.13 17.33 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 ens3 692.55 556.74 4209.98 144.93 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 216.91 169.89 1339.84 44.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8441) 02/24/24 _x86_64_ (4 CPU) 18:50:32 LINUX RESTART (4 CPU) 18:51:02 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.53 0.00 0.03 1.89 0.01 97.54 18:52:01 0 1.76 0.00 0.02 0.15 0.02 98.06 18:52:01 1 0.31 0.00 0.03 0.00 0.03 99.63 18:52:01 2 0.02 0.00 0.05 0.08 0.02 99.83 18:52:01 3 0.02 0.00 0.03 7.36 0.02 92.57 18:53:01 all 1.51 0.00 0.09 1.98 0.01 96.40 18:53:01 0 2.69 0.00 0.07 0.07 0.00 97.18 18:53:01 1 1.07 0.00 0.08 0.05 0.02 98.78 18:53:01 2 1.25 0.00 0.07 0.00 0.00 98.68 18:53:01 3 1.00 0.00 0.13 7.86 0.00 91.01 18:54:01 all 21.34 0.00 1.48 4.13 0.06 72.99 18:54:01 0 3.58 0.00 0.92 11.16 0.05 84.28 18:54:01 1 30.37 0.00 1.82 1.75 0.07 65.99 18:54:01 2 40.55 0.00 2.17 1.94 0.05 55.30 18:54:01 3 11.04 0.00 1.02 1.59 0.08 86.27 18:55:01 all 43.47 0.00 2.57 2.01 0.09 51.87 18:55:01 0 40.90 0.00 3.78 2.41 0.08 52.82 18:55:01 1 34.16 0.00 1.94 2.09 0.07 61.74 18:55:01 2 43.97 0.00 2.61 2.54 0.12 50.77 18:55:01 3 54.86 0.00 1.92 0.99 0.08 42.15 Average: all 16.73 0.00 1.04 2.51 0.04 79.68 Average: 0 12.16 0.00 1.19 3.46 0.04 83.16 Average: 1 16.53 0.00 0.97 0.98 0.05 81.47 Average: 2 21.48 0.00 1.22 1.14 0.05 76.11 Average: 3 16.78 0.00 0.78 4.44 0.05 77.95