---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4521 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 8.4G 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 728 13086 0 2224 14998 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b8:b9:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb8:b90c/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-4521) 11/25/23 _x86_64_ (4 CPU) 22:38:28 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 103.12 32.38 70.74 1659.86 23269.59 22:41:01 145.53 18.21 127.31 740.81 31871.35 22:42:01 35.69 3.20 32.49 200.90 19179.60 Average: 94.78 17.93 76.85 867.19 24773.52 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 14022056 15602580 2402912 14.63 60564 1722788 756784 4.33 639368 1559732 156904 22:41:01 12467872 14352220 3957096 24.09 76188 1997304 2063700 11.81 1937452 1781780 11448 22:42:01 13363356 15323028 3061612 18.64 78576 2069488 982724 5.62 1022400 1805616 32480 Average: 13284428 15092609 3140540 19.12 71776 1929860 1267736 7.26 1199740 1715709 66944 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 22:40:01 ens3 82.42 52.42 1143.82 10.75 0.00 0.00 0.00 0.00 22:41:01 lo 14.83 14.83 2.06 2.06 0.00 0.00 0.00 0.00 22:41:01 ens3 872.37 570.09 2852.03 201.05 0.00 0.00 0.00 0.00 22:42:01 lo 4.78 4.78 0.40 0.40 0.00 0.00 0.00 0.00 22:42:01 ens3 637.49 441.59 818.74 205.47 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 530.76 354.70 1604.86 139.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4521) 11/25/23 _x86_64_ (4 CPU) 22:38:28 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 19.10 0.00 1.37 3.77 0.05 75.71 22:40:01 0 19.19 0.00 1.39 3.84 0.07 75.52 22:40:01 1 22.75 0.00 1.19 0.88 0.03 75.15 22:40:01 2 18.47 0.00 1.57 3.37 0.05 76.54 22:40:01 3 15.95 0.00 1.34 7.01 0.03 75.67 22:41:01 all 37.33 0.00 2.52 2.94 0.08 57.12 22:41:01 0 30.95 0.00 2.03 0.59 0.08 66.35 22:41:01 1 48.41 0.00 2.61 3.75 0.08 45.14 22:41:01 2 31.38 0.00 2.95 1.36 0.08 64.24 22:41:01 3 38.61 0.00 2.51 6.10 0.07 52.71 22:42:01 all 23.17 0.00 1.42 1.68 0.05 73.68 22:42:01 0 20.65 0.00 1.15 0.00 0.05 78.15 22:42:01 1 29.09 0.00 1.72 2.62 0.07 66.50 22:42:01 2 22.21 0.00 1.36 3.75 0.05 72.63 22:42:01 3 20.74 0.00 1.42 0.37 0.05 77.43 Average: all 26.52 0.00 1.77 2.80 0.06 68.86 Average: 0 23.59 0.00 1.52 1.47 0.07 73.35 Average: 1 33.37 0.00 1.84 2.41 0.06 62.32 Average: 2 24.02 0.00 1.96 2.83 0.06 71.14 Average: 3 25.09 0.00 1.75 4.49 0.05 68.62