---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-190 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 598 12668 0 2772 15114 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:7d:5a:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe7d:5add/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-190) 09/11/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 136.68 16.38 120.30 1266.69 38247.51 18:51:01 134.18 21.51 112.66 1195.13 15772.97 18:52:01 20.23 4.97 15.26 154.64 2583.30 18:53:01 28.35 3.20 25.15 145.44 11729.38 Average: 79.62 11.50 68.13 688.09 16995.64 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13753224 15565328 2671744 16.27 72296 1930984 792772 4.54 657696 1782332 195888 18:51:01 12564780 14728336 3860188 23.50 89200 2251772 1482000 8.48 1586528 2010676 61116 18:52:01 12400300 14580772 4024668 24.50 89772 2266996 1867920 10.69 1774424 1984148 2468 18:53:01 12959756 15465480 3465212 21.10 91896 2586320 840268 4.81 1031940 2162284 10976 Average: 12919515 15084979 3505453 21.34 85791 2259018 1245740 7.13 1262647 1984860 67612 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 168.42 122.92 1650.07 27.02 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 458.59 381.25 3664.27 65.71 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 321.20 163.51 194.83 100.57 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:53:01 ens3 175.90 147.26 367.40 1229.06 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 281.49 204.07 1468.39 356.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-190) 09/11/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.39 0.00 1.28 2.14 0.02 82.17 18:50:01 0 15.48 0.00 1.75 5.61 0.02 77.14 18:50:01 1 6.81 0.00 0.57 1.92 0.00 90.70 18:50:01 2 3.27 0.00 1.12 0.43 0.03 95.15 18:50:01 3 32.04 0.00 1.70 0.66 0.03 65.56 18:51:01 all 38.72 0.00 2.30 0.46 0.02 58.50 18:51:01 0 39.20 0.00 1.80 0.90 0.02 58.07 18:51:01 1 28.79 0.00 1.80 0.25 0.02 69.15 18:51:01 2 47.01 0.00 2.01 0.05 0.02 50.91 18:51:01 3 39.99 0.00 3.59 0.64 0.02 55.76 18:52:01 all 73.43 0.00 2.22 0.06 0.03 24.26 18:52:01 0 67.69 0.00 2.05 0.03 0.03 30.20 18:52:01 1 75.67 0.00 2.23 0.08 0.02 22.00 18:52:01 2 76.55 0.00 2.28 0.05 0.03 21.09 18:52:01 3 73.79 0.00 2.30 0.07 0.03 23.80 18:53:01 all 35.70 0.00 2.14 0.25 0.02 61.90 18:53:01 0 27.08 0.00 1.93 0.00 0.00 71.00 18:53:01 1 25.30 0.00 1.50 0.89 0.02 72.29 18:53:01 2 42.82 0.00 2.00 0.02 0.02 55.14 18:53:01 3 47.57 0.00 3.14 0.07 0.03 49.19 Average: all 40.64 0.00 1.99 0.72 0.02 56.63 Average: 0 37.43 0.00 1.88 1.62 0.02 59.05 Average: 1 34.16 0.00 1.53 0.78 0.01 63.52 Average: 2 42.56 0.00 1.86 0.13 0.03 55.42 Average: 3 48.42 0.00 2.69 0.36 0.03 48.51