---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18105 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 8.4G 70G 11% / 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 543 13305 0 2190 15177 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:67:b3:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe67:b39d/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-18105) 03/25/24 _x86_64_ (4 CPU) 19:58:47 LINUX RESTART (4 CPU) 19:59:01 tps rtps wtps bread/s bwrtn/s 20:00:02 246.43 70.99 175.44 4711.75 40505.65 20:01:01 103.98 2.47 101.51 130.83 27933.44 Average: 175.80 37.02 138.78 2440.53 34272.36 19:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:02 14009160 15559028 2415808 14.71 52092 1701216 853292 4.88 716312 1488224 124472 20:01:01 13771352 15574908 2653616 16.16 75184 1915428 734696 4.20 749680 1662036 132184 Average: 13890256 15566968 2534712 15.43 63638 1808322 793994 4.54 732996 1575130 128328 19:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:02 ens3 438.48 276.55 2053.05 74.00 0.00 0.00 0.00 0.00 20:00:02 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 20:01:01 ens3 47.47 32.72 636.09 8.47 0.00 0.00 0.00 0.00 20:01:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.61 155.66 1350.53 41.51 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18105) 03/25/24 _x86_64_ (4 CPU) 19:58:47 LINUX RESTART (4 CPU) 19:59:01 CPU %user %nice %system %iowait %steal %idle 20:00:02 all 22.99 0.00 2.38 10.50 0.07 64.07 20:00:02 0 21.04 0.00 3.06 5.31 0.07 70.53 20:00:02 1 26.84 0.00 2.56 8.91 0.07 61.62 20:00:02 2 20.21 0.00 1.84 23.88 0.10 53.96 20:00:02 3 23.87 0.00 2.04 3.88 0.05 70.15 20:01:01 all 19.57 0.00 1.53 5.85 0.06 73.00 20:01:01 0 38.80 0.00 2.39 3.63 0.07 55.11 20:01:01 1 4.92 0.00 1.39 11.85 0.07 81.76 20:01:01 2 4.36 0.00 0.70 6.92 0.03 87.98 20:01:01 3 30.06 0.00 1.63 1.02 0.05 67.24 Average: all 21.29 0.00 1.96 8.19 0.06 68.50 Average: 0 29.85 0.00 2.73 4.48 0.07 62.88 Average: 1 15.97 0.00 1.98 10.37 0.07 71.61 Average: 2 12.36 0.00 1.28 15.47 0.07 70.82 Average: 3 26.95 0.00 1.84 2.46 0.05 68.71