---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1112 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 676K 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 12976 0 2502 15151 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:1e:b9:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe1e:b9f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1112) 10/13/26 _x86_64_ (4 CPU) 06:11:34 LINUX RESTART (4 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:02 162.51 14.95 147.57 320.16 46198.47 06:14:01 139.45 23.00 116.45 1613.01 17853.79 Average: 151.08 18.94 132.14 961.10 32146.38 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:02 13488540 15289892 2936428 17.88 72448 1918592 1188004 6.80 937564 1760544 235980 06:14:01 12584284 14719496 3840684 23.38 96540 2212208 1472924 8.43 1590080 1976152 40636 Average: 13036412 15004694 3388556 20.63 84494 2065400 1330464 7.61 1263822 1868348 138308 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:02 ens3 163.63 113.83 2066.54 23.10 0.00 0.00 0.00 0.00 06:13:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 ens3 559.01 306.47 1997.54 111.64 0.00 0.00 0.00 0.00 06:14:01 lo 3.41 3.41 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 359.64 209.33 2032.33 66.99 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1112) 10/13/26 _x86_64_ (4 CPU) 06:11:34 LINUX RESTART (4 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:02 all 23.44 0.00 1.73 2.69 0.02 72.12 06:13:02 0 15.17 0.00 1.58 0.82 0.02 82.42 06:13:02 1 18.51 0.00 1.42 0.48 0.02 79.57 06:13:02 2 36.35 0.00 2.31 6.05 0.03 55.26 06:13:02 3 23.70 0.00 1.59 3.41 0.02 71.29 06:14:01 all 48.84 0.00 3.17 0.82 0.03 47.14 06:14:01 0 43.13 0.00 3.63 1.62 0.03 51.59 06:14:01 1 51.13 0.00 2.96 0.31 0.03 45.57 06:14:01 2 43.38 0.00 2.75 0.15 0.03 53.68 06:14:01 3 57.71 0.00 3.37 1.19 0.03 37.69 Average: all 36.03 0.00 2.45 1.76 0.02 59.74 Average: 0 29.04 0.00 2.59 1.22 0.03 67.13 Average: 1 34.68 0.00 2.18 0.40 0.03 62.72 Average: 2 39.83 0.00 2.53 3.13 0.03 54.48 Average: 3 40.55 0.00 2.47 2.31 0.03 54.64