---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6617 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 8.9G 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 564 12694 0 2780 15147 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:9a:e9:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe9a:e96b/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-6617) 10/02/26 _x86_64_ (4 CPU) 18:48:35 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 135.06 20.05 115.01 1288.85 46442.13 18:51:01 143.61 13.25 130.36 491.25 18265.22 18:52:01 36.79 10.95 25.84 804.40 4356.95 18:53:01 12.80 2.62 10.18 70.51 963.28 Average: 82.06 11.71 70.34 663.73 17505.66 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13789912 15602368 2635056 16.04 70240 1933904 728864 4.17 619020 1785824 315904 18:51:01 13290876 15345492 3134092 19.08 86784 2148336 946080 5.41 922284 1957084 18572 18:52:01 11793268 13973752 4631700 28.20 89640 2267132 2427688 13.89 2359864 2005892 1760 18:53:01 11795104 14150696 4629864 28.19 90952 2437996 2059376 11.79 2249400 2108044 150044 Average: 12667290 14768077 3757678 22.88 84404 2196842 1540502 8.82 1537642 1964211 121570 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 137.19 91.20 1844.76 32.37 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 339.98 311.66 3057.30 63.15 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 279.01 181.02 756.51 74.09 0.00 0.00 0.00 0.00 18:53:01 lo 0.58 0.58 0.90 0.90 0.00 0.00 0.00 0.00 18:53:01 ens3 176.17 115.04 347.51 43.22 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 233.09 174.73 1501.44 53.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6617) 10/02/26 _x86_64_ (4 CPU) 18:48:35 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.18 0.00 1.43 2.76 0.01 76.62 18:50:01 0 16.13 0.00 1.75 6.68 0.02 75.42 18:50:01 1 35.19 0.00 2.14 0.83 0.03 61.81 18:50:01 2 16.73 0.00 1.27 0.57 0.02 81.41 18:50:01 3 8.75 0.00 0.56 2.96 0.00 87.73 18:51:01 all 18.44 0.00 1.83 0.60 0.01 79.13 18:51:01 0 17.20 0.00 1.67 0.40 0.00 80.73 18:51:01 1 17.12 0.00 3.08 0.53 0.00 79.27 18:51:01 2 21.55 0.00 0.50 0.02 0.00 77.93 18:51:01 3 17.87 0.00 2.08 1.40 0.02 78.63 18:52:01 all 69.25 0.00 2.44 0.17 0.02 28.12 18:52:01 0 69.72 0.00 2.16 0.15 0.02 27.96 18:52:01 1 57.67 0.00 2.54 0.32 0.03 39.43 18:52:01 2 81.18 0.00 2.94 0.03 0.02 15.83 18:52:01 3 68.40 0.00 2.13 0.20 0.00 29.28 18:53:01 all 72.22 0.00 2.36 0.04 0.02 25.35 18:53:01 0 73.45 0.00 2.76 0.03 0.02 23.74 18:53:01 1 69.54 0.00 2.52 0.07 0.02 27.86 18:53:01 2 69.56 0.00 2.29 0.02 0.02 28.12 18:53:01 3 76.36 0.00 1.86 0.03 0.02 21.74 Average: all 44.70 0.00 2.01 0.89 0.01 52.38 Average: 0 44.11 0.00 2.09 1.82 0.01 51.98 Average: 1 44.85 0.00 2.57 0.44 0.02 52.12 Average: 2 47.19 0.00 1.75 0.16 0.01 50.89 Average: 3 42.67 0.00 1.65 1.16 0.01 54.51