---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4991 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 69G 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 540 13252 0 2246 15178 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:69:7c:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe69:7c8a/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-4991) 12/14/23 _x86_64_ (4 CPU) 12:43:22 LINUX RESTART (4 CPU) 12:44:02 tps rtps wtps bread/s bwrtn/s 12:45:01 82.36 20.83 61.53 1155.74 17318.69 12:46:02 51.01 0.00 51.01 0.00 15123.21 12:47:01 86.75 2.66 84.09 146.55 19720.05 Average: 73.25 7.79 65.46 431.66 17374.60 12:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 14054332 15626304 2370636 14.43 53976 1719456 746180 4.27 650884 1504704 41280 12:46:02 13818972 15529772 2605996 15.87 62888 1843144 786952 4.50 766112 1614180 59456 12:47:01 13608468 15568660 2816500 17.15 86056 2053056 750040 4.29 754536 1802184 155924 Average: 13827257 15574912 2597711 15.82 67640 1871885 761057 4.36 723844 1640356 85553 12:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:45:01 ens3 47.91 35.33 637.98 6.99 0.00 0.00 0.00 0.00 12:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:46:02 ens3 30.63 22.68 559.92 3.92 0.00 0.00 0.00 0.00 12:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 ens3 38.32 27.47 517.48 6.78 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 38.90 28.46 571.73 5.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4991) 12/14/23 _x86_64_ (4 CPU) 12:43:22 LINUX RESTART (4 CPU) 12:44:02 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 13.91 0.00 1.37 15.56 0.07 69.10 12:45:01 0 14.70 0.00 1.46 10.53 0.10 73.21 12:45:01 1 15.72 0.00 1.26 2.92 0.07 80.03 12:45:01 2 9.94 0.00 1.48 44.66 0.05 43.87 12:45:01 3 15.27 0.00 1.28 4.11 0.05 79.30 12:46:02 all 9.50 0.00 0.51 16.26 0.05 73.68 12:46:02 0 6.54 0.00 0.49 51.45 0.10 41.43 12:46:02 1 11.53 0.00 0.57 3.26 0.03 84.61 12:46:02 2 14.68 0.00 0.72 10.07 0.05 74.48 12:46:02 3 5.25 0.00 0.32 0.28 0.02 94.13 12:47:01 all 19.08 0.00 1.41 5.55 0.06 73.90 12:47:01 0 11.68 0.00 1.38 18.35 0.07 68.52 12:47:01 1 24.41 0.00 1.21 1.97 0.05 72.36 12:47:01 2 35.40 0.00 2.31 1.80 0.07 60.42 12:47:01 3 4.74 0.00 0.73 0.24 0.07 94.22 Average: all 14.13 0.00 1.10 12.48 0.06 72.23 Average: 0 10.95 0.00 1.11 26.94 0.09 60.92 Average: 1 17.19 0.00 1.01 2.72 0.05 79.03 Average: 2 19.99 0.00 1.50 18.81 0.06 59.65 Average: 3 8.40 0.00 0.77 1.53 0.05 89.25