---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5842 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 9.2G 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 562 12327 0 3150 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:50:6b:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe50:6bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5842) 09/28/26 _x86_64_ (4 CPU) 09:46:43 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 128.86 19.41 109.45 728.41 36072.79 09:49:01 169.78 15.01 154.77 1046.87 49050.94 09:50:01 102.82 9.40 93.42 440.73 14176.17 09:51:01 50.14 0.87 49.28 28.13 6919.78 Average: 112.66 11.16 101.51 559.00 26460.81 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 13808380 15578224 2616580 15.93 68688 1893200 738484 4.23 634776 1748640 345604 09:49:01 13306168 15455124 3118792 18.99 87544 2233652 906876 5.19 817496 2027340 114168 09:50:01 12914516 15430316 3510444 21.37 104000 2548216 927692 5.31 894144 2301716 130872 09:51:01 12695976 15531660 3728984 22.70 116076 2823272 792136 4.53 842660 2538800 256868 Average: 13181260 15498831 3243700 19.75 94077 2374585 841297 4.81 797269 2154124 211878 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:48:02 ens3 129.80 79.84 1706.55 15.79 0.00 0.00 0.00 0.00 09:49:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:49:01 ens3 70.60 58.60 528.33 13.62 0.00 0.00 0.00 0.00 09:50:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 ens3 65.07 52.87 665.53 11.67 0.00 0.00 0.00 0.00 09:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:51:01 ens3 7.97 6.73 45.05 1.96 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 68.35 49.47 737.24 10.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5842) 09/28/26 _x86_64_ (4 CPU) 09:46:43 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 19.32 0.00 1.54 4.05 0.01 75.08 09:48:02 0 28.71 0.00 2.33 2.31 0.00 66.64 09:48:02 1 35.99 0.00 2.35 3.05 0.02 58.59 09:48:02 2 10.55 0.00 0.63 2.80 0.00 86.01 09:48:02 3 1.98 0.00 0.84 8.03 0.00 89.15 09:49:01 all 22.51 0.00 1.74 1.53 0.01 74.21 09:49:01 0 18.36 0.00 2.11 0.85 0.02 78.65 09:49:01 1 16.65 0.00 1.58 0.32 0.02 81.43 09:49:01 2 32.16 0.00 1.77 1.85 0.02 64.21 09:49:01 3 22.85 0.00 1.53 3.08 0.02 72.53 09:50:01 all 22.93 0.00 1.56 0.89 0.01 74.60 09:50:01 0 10.71 0.00 1.59 1.68 0.02 86.00 09:50:01 1 8.78 0.00 0.87 0.18 0.00 90.17 09:50:01 2 36.24 0.00 2.17 0.63 0.02 60.94 09:50:01 3 35.90 0.00 1.60 1.07 0.02 61.42 09:51:01 all 23.87 0.00 0.99 0.46 0.00 74.67 09:51:01 0 14.00 0.00 1.02 0.12 0.00 84.86 09:51:01 1 1.87 0.00 0.52 0.65 0.00 96.96 09:51:01 2 31.44 0.00 1.49 1.00 0.02 66.06 09:51:01 3 48.13 0.00 0.95 0.08 0.00 50.83 Average: all 22.16 0.00 1.46 1.73 0.01 74.64 Average: 0 17.96 0.00 1.76 1.24 0.01 79.03 Average: 1 15.83 0.00 1.33 1.06 0.01 81.78 Average: 2 27.57 0.00 1.51 1.57 0.01 69.33 Average: 3 27.26 0.00 1.23 3.06 0.01 68.45