---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6005 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: 2800.012 BogoMIPS: 5600.02 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 8.9G 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 570 12686 0 2782 15140 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:92:3c:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe92:3cca/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-6005) 10/28/26 _x86_64_ (4 CPU) 18:48:33 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 147.99 19.83 128.16 1289.79 39856.82 18:51:01 142.86 13.76 129.10 503.10 39641.15 18:52:01 38.76 12.96 25.80 860.12 4179.17 18:53:01 13.05 2.00 11.05 51.72 1109.55 Average: 85.43 12.13 73.29 676.91 21119.51 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13794636 15607028 2630332 16.01 71492 1931652 710996 4.07 613188 1782748 237232 18:51:01 13284044 15338548 3140924 19.12 87564 2146220 916496 5.25 928224 1953392 17216 18:52:01 11763700 13945820 4661268 28.38 90408 2266748 2225100 12.73 2396308 1994100 1496 18:53:01 12971116 15471988 3453852 21.03 92008 2580252 806824 4.62 1009140 2170696 304772 Average: 12953374 15090846 3471594 21.14 85368 2231218 1164854 6.67 1236715 1975234 140179 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:50:02 ens3 142.69 93.78 1679.47 18.44 0.00 0.00 0.00 0.00 18:51:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 375.48 334.54 3107.78 79.61 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 263.21 149.23 748.36 59.47 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 18:53:01 ens3 392.83 223.05 431.35 99.67 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 293.21 199.59 1484.98 64.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6005) 10/28/26 _x86_64_ (4 CPU) 18:48:33 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 16.91 0.00 1.35 2.46 0.00 79.28 18:50:02 0 26.59 0.00 1.60 2.21 0.02 69.58 18:50:02 1 6.13 0.00 0.90 1.50 0.00 91.47 18:50:02 2 29.74 0.00 2.19 3.68 0.02 64.38 18:50:02 3 5.12 0.00 0.67 2.47 0.00 91.74 18:51:01 all 19.55 0.00 1.81 0.90 0.02 77.73 18:51:01 0 21.60 0.00 1.09 0.46 0.02 76.84 18:51:01 1 19.01 0.00 1.31 0.20 0.02 79.46 18:51:01 2 17.75 0.00 2.81 1.58 0.02 77.84 18:51:01 3 19.83 0.00 2.09 1.34 0.02 76.72 18:52:01 all 71.69 0.00 2.06 0.19 0.03 26.04 18:52:01 0 73.23 0.00 1.39 0.00 0.02 25.37 18:52:01 1 74.77 0.00 2.46 0.37 0.02 22.38 18:52:01 2 67.86 0.00 2.11 0.12 0.03 29.88 18:52:01 3 70.91 0.00 2.26 0.28 0.02 26.53 18:53:01 all 63.69 0.00 2.31 0.04 0.02 33.95 18:53:01 0 69.08 0.00 1.29 0.00 0.02 29.62 18:53:01 1 57.65 0.00 2.75 0.02 0.03 39.55 18:53:01 2 73.46 0.00 2.16 0.02 0.02 24.35 18:53:01 3 54.58 0.00 3.01 0.10 0.02 42.29 Average: all 43.05 0.00 1.88 0.90 0.02 54.15 Average: 0 47.73 0.00 1.34 0.67 0.02 50.24 Average: 1 39.44 0.00 1.86 0.52 0.02 58.17 Average: 2 47.32 0.00 2.31 1.35 0.02 49.00 Average: 3 37.72 0.00 2.01 1.05 0.01 59.22