---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4979 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 8.7G 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 561 12917 0 2561 15158 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:53:83:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe53:830b/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-4979) 02/13/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 114.46 13.41 101.05 977.57 32213.43 03:07:01 108.08 14.53 93.55 376.07 32461.52 03:08:01 36.24 5.27 30.98 406.87 12442.59 Average: 86.26 11.07 75.19 586.84 25705.85 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13836332 15532456 2588636 15.76 70260 1820108 837864 4.80 718412 1642796 148240 03:07:01 13023040 14859060 3401928 20.71 80056 1943964 1412152 8.08 1412048 1748764 10876 03:08:01 13274900 15538188 3150068 19.18 83740 2359552 759584 4.35 903040 1991844 364684 Average: 13378091 15309901 3046877 18.55 78019 2041208 1003200 5.74 1011167 1794468 174600 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 52.22 34.76 923.06 7.08 0.00 0.00 0.00 0.00 03:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 304.37 273.30 2161.94 78.79 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2751.41 2002.18 1376.12 734.97 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1036.00 770.08 1487.04 273.61 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4979) 02/13/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.93 0.00 1.45 6.51 0.06 72.04 03:06:01 0 30.92 0.00 2.11 2.38 0.07 64.52 03:06:01 1 15.57 0.00 1.12 0.67 0.08 82.55 03:06:01 2 26.20 0.00 1.64 14.04 0.07 58.05 03:06:01 3 7.05 0.00 0.95 8.91 0.03 83.05 03:07:01 all 34.97 0.00 1.33 3.48 0.10 60.13 03:07:01 0 23.88 0.00 0.97 1.29 0.15 73.71 03:07:01 1 57.36 0.00 2.34 2.10 0.10 38.10 03:07:01 2 33.13 0.00 0.89 0.45 0.07 65.46 03:07:01 3 25.59 0.00 1.09 10.06 0.07 63.20 03:08:01 all 29.65 0.00 5.96 1.19 0.07 63.13 03:08:01 0 26.40 0.00 8.79 0.12 0.07 64.62 03:08:01 1 28.69 0.00 6.89 0.62 0.08 63.72 03:08:01 2 32.71 0.00 4.21 0.15 0.07 62.86 03:08:01 3 30.79 0.00 3.95 3.90 0.08 61.27 Average: all 28.17 0.00 2.91 3.73 0.08 65.11 Average: 0 27.07 0.00 3.96 1.26 0.09 67.62 Average: 1 33.84 0.00 3.45 1.13 0.09 61.49 Average: 2 30.67 0.00 2.24 4.90 0.07 62.12 Average: 3 21.12 0.00 2.00 7.63 0.06 69.20