---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2316 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 537 13238 0 2263 15186 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:a0:59:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fea0:5900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2316) 11/10/26 _x86_64_ (4 CPU) 11:30:46 LINUX RESTART (4 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 115.05 20.88 94.17 773.60 39317.71 11:33:01 181.92 19.51 162.41 905.18 44480.19 11:34:01 32.96 0.10 32.86 1.60 860.92 Average: 109.98 13.50 96.48 560.13 28219.61 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 14049432 15607364 2375536 14.46 59732 1701712 766652 4.39 609632 1558572 168116 11:33:01 12402172 14349892 4022796 24.49 77812 2055340 2077384 11.89 1912472 1862268 10360 11:34:01 12254776 14205608 4170192 25.39 80952 2055044 2227312 12.75 2060996 1861220 800 Average: 12902127 14720955 3522841 21.45 72832 1937365 1690449 9.67 1527700 1760687 59759 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 ens3 135.89 90.87 1335.28 33.84 0.00 0.00 0.00 0.00 11:32:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 11:33:01 ens3 662.91 434.91 2687.11 152.61 0.00 0.00 0.00 0.00 11:33:01 lo 13.50 13.50 1.95 1.95 0.00 0.00 0.00 0.00 11:34:01 ens3 1203.43 783.29 319.84 311.35 0.00 0.00 0.00 0.00 11:34:01 lo 37.34 37.34 4.77 4.77 0.00 0.00 0.00 0.00 Average: ens3 667.41 436.36 1447.41 165.93 0.00 0.00 0.00 0.00 Average: lo 17.26 17.26 2.28 2.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2316) 11/10/26 _x86_64_ (4 CPU) 11:30:46 LINUX RESTART (4 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 13.84 0.00 1.10 11.18 0.01 73.88 11:32:01 0 25.39 0.00 1.74 33.35 0.02 39.51 11:32:01 1 9.63 0.00 1.00 2.90 0.00 86.47 11:32:01 2 2.96 0.00 0.40 6.14 0.00 90.50 11:32:01 3 17.36 0.00 1.27 2.28 0.00 79.09 11:33:01 all 38.24 0.00 2.54 2.46 0.02 56.74 11:33:01 0 31.76 0.00 2.72 6.70 0.02 58.80 11:33:01 1 36.06 0.00 2.02 0.38 0.03 61.50 11:33:01 2 44.46 0.00 3.10 2.23 0.02 50.20 11:33:01 3 40.69 0.00 2.27 0.55 0.02 56.47 11:34:01 all 7.35 0.00 3.13 0.13 0.01 89.38 11:34:01 0 7.12 0.00 3.15 0.44 0.00 89.29 11:34:01 1 7.75 0.00 3.38 0.02 0.00 88.86 11:34:01 2 8.13 0.00 2.44 0.05 0.02 89.36 11:34:01 3 6.39 0.00 3.58 0.02 0.02 90.00 Average: all 19.80 0.00 2.26 4.59 0.01 73.34 Average: 0 21.42 0.00 2.53 13.53 0.01 62.51 Average: 1 17.81 0.00 2.13 1.10 0.01 78.94 Average: 2 18.51 0.00 1.98 2.81 0.01 76.70 Average: 3 21.46 0.00 2.37 0.95 0.01 75.21