---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3928 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 8.6G 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 560 13071 0 2407 15161 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:15:12:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe15:12a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3928) 02/09/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:03 tps rtps wtps bread/s bwrtn/s 03:40:01 118.13 13.84 104.29 1008.79 33117.32 03:41:01 123.48 21.77 101.72 866.13 33867.47 03:42:01 23.60 1.10 22.50 23.46 9719.31 Average: 88.07 12.22 75.85 628.56 25482.75 03:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13872864 15527720 2552096 15.54 67732 1784484 845040 4.84 719792 1609716 128416 03:41:01 12578840 14473284 3846120 23.42 80992 1999164 1926580 11.03 1826420 1771768 43556 03:42:01 12428796 14391676 3996164 24.33 82252 2064308 1783500 10.21 1953068 1788524 52660 Average: 12960167 14797560 3464793 21.09 76992 1949319 1518373 8.69 1499760 1723336 74877 03:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 55.40 37.44 953.85 6.59 0.00 0.00 0.00 0.00 03:40:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 03:41:01 ens3 444.08 347.70 2604.61 101.16 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:42:01 ens3 442.31 257.37 255.67 86.68 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 316.83 216.15 1274.87 65.46 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3928) 02/09/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:03 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.81 0.00 1.34 7.21 0.06 72.59 03:40:01 0 6.71 0.00 0.93 6.80 0.02 85.54 03:40:01 1 6.00 0.00 0.65 1.34 0.05 91.95 03:40:01 2 38.07 0.00 2.06 3.77 0.09 56.02 03:40:01 3 24.50 0.00 1.69 16.91 0.07 56.83 03:41:01 all 43.77 0.00 1.70 2.48 0.09 51.96 03:41:01 0 35.48 0.00 1.71 0.89 0.10 61.82 03:41:01 1 40.86 0.00 1.85 0.52 0.10 56.67 03:41:01 2 44.59 0.00 1.26 2.08 0.07 52.01 03:41:01 3 54.14 0.00 1.94 6.41 0.10 37.41 03:42:01 all 59.99 0.00 2.16 0.36 0.09 37.40 03:42:01 0 54.05 0.00 2.07 1.27 0.10 42.51 03:42:01 1 64.07 0.00 1.76 0.05 0.10 34.02 03:42:01 2 63.26 0.00 2.59 0.03 0.10 34.01 03:42:01 3 58.55 0.00 2.25 0.08 0.10 39.02 Average: all 41.09 0.00 1.74 3.31 0.08 53.79 Average: 0 32.36 0.00 1.58 2.95 0.07 63.04 Average: 1 37.28 0.00 1.43 0.63 0.08 60.58 Average: 2 48.75 0.00 1.97 1.94 0.08 47.25 Average: 3 45.95 0.00 1.96 7.71 0.09 44.29