---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13014 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 9.2G 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 611 12275 0 3152 15098 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:50:5d:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe50:5d6a/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-13014) 03/14/24 _x86_64_ (4 CPU) 06:55:35 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:02 110.91 22.36 88.55 1418.19 39038.72 06:58:01 222.39 36.99 185.39 1886.32 48701.58 06:59:01 68.39 1.38 67.01 97.58 22617.43 Average: 133.40 20.15 113.25 1129.85 36719.48 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:02 13993132 15567104 2431828 14.81 62324 1713652 783732 4.49 669704 1549352 171592 06:58:01 12310792 14717048 4114168 25.05 85368 2497516 1473084 8.43 1597172 2250824 175836 06:59:01 12530520 15419668 3894440 23.71 91344 2961212 878864 5.03 1308428 2302884 23816 Average: 12944815 15234607 3480145 21.19 79679 2390793 1045227 5.98 1191768 2034353 123748 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:02 ens3 55.30 37.99 879.40 7.98 0.00 0.00 0.00 0.00 06:57:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:58:01 ens3 691.92 564.58 8507.66 85.98 0.00 0.00 0.00 0.00 06:58:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 06:59:01 ens3 198.57 149.56 761.91 39.98 0.00 0.00 0.00 0.00 06:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 313.14 248.94 3354.23 44.41 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13014) 03/14/24 _x86_64_ (4 CPU) 06:55:35 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:02 all 20.28 0.00 1.43 5.95 0.07 72.27 06:57:02 0 23.44 0.00 1.47 2.91 0.07 72.11 06:57:02 1 17.86 0.00 1.69 3.45 0.08 76.92 06:57:02 2 31.78 0.00 1.73 2.06 0.07 64.37 06:57:02 3 8.09 0.00 0.84 15.37 0.05 75.65 06:58:01 all 42.09 0.00 2.46 3.75 0.10 51.59 06:58:01 0 50.50 0.00 2.68 2.65 0.12 44.04 06:58:01 1 42.17 0.00 2.01 8.19 0.10 47.52 06:58:01 2 36.78 0.00 2.41 0.41 0.10 60.30 06:58:01 3 38.87 0.00 2.77 3.71 0.12 54.54 06:59:01 all 30.37 0.00 1.58 2.00 0.07 65.99 06:59:01 0 49.25 0.00 1.47 1.64 0.08 47.55 06:59:01 1 24.35 0.00 1.74 0.69 0.03 73.19 06:59:01 2 23.62 0.00 1.07 0.62 0.05 74.64 06:59:01 3 24.30 0.00 2.00 5.04 0.08 68.57 Average: all 30.83 0.00 1.82 3.90 0.08 63.37 Average: 0 41.00 0.00 1.87 2.40 0.09 54.64 Average: 1 28.04 0.00 1.81 4.08 0.07 65.99 Average: 2 30.67 0.00 1.73 1.04 0.07 66.49 Average: 3 23.65 0.00 1.86 8.07 0.08 66.34