---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-87 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: 2800.000 BogoMIPS: 5600.00 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 nrip_save 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 8.3G 70G 11% / 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 617 13169 0 2253 15093 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:49:f8:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe49:f88d/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-87) 05/03/24 _x86_64_ (4 CPU) 09:39:05 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 109.22 10.15 99.07 245.96 42853.52 09:42:01 19.85 0.02 19.83 0.13 6630.09 09:43:01 3.67 0.00 3.67 0.00 1739.02 09:44:01 4.13 0.00 4.13 0.00 1579.47 09:45:01 8.53 0.00 8.53 0.00 2171.10 09:46:01 172.50 4.52 167.99 137.98 13605.60 Average: 52.98 2.45 50.53 64.01 11429.53 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13852556 15559024 2572404 15.66 75668 1825064 772124 4.42 691732 1653620 49052 09:42:01 13799236 15532752 2625724 15.99 90148 1833112 772124 4.42 727412 1661648 12568 09:43:01 13768052 15523572 2656908 16.18 105012 1836496 772124 4.42 747844 1665056 3368 09:44:01 13727804 15515116 2697156 16.42 120476 1847728 772124 4.42 766016 1676288 26128 09:45:01 13695044 15510292 2729916 16.62 136616 1855456 772124 4.42 783600 1683940 13632 09:46:01 13479264 15439476 2945696 17.93 217044 1914064 868512 4.97 947100 1723248 7012 Average: 13720326 15513372 2704634 16.47 124161 1851987 788189 4.51 777284 1677300 18627 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 183.70 166.39 599.87 51.68 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 347.13 367.49 462.89 101.85 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 288.65 289.09 465.63 80.43 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 416.31 439.04 740.29 121.10 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 394.32 395.25 786.96 108.99 0.00 0.00 0.00 0.00 09:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:46:01 ens3 626.60 653.66 916.96 181.04 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 376.12 385.15 662.09 107.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87) 05/03/24 _x86_64_ (4 CPU) 09:39:05 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 13.10 0.00 1.29 1.67 0.07 83.87 09:41:01 0 20.97 0.00 1.42 0.42 0.05 77.14 09:41:01 1 25.95 0.00 1.66 0.27 0.08 72.04 09:41:01 2 3.39 0.00 1.30 0.70 0.07 94.54 09:41:01 3 2.12 0.00 0.72 5.27 0.07 91.83 09:42:01 all 1.42 0.00 0.83 0.32 0.05 97.38 09:42:01 0 0.37 0.00 0.13 0.00 0.03 99.47 09:42:01 1 2.44 0.00 2.16 0.64 0.07 94.70 09:42:01 2 0.32 0.00 0.28 0.00 0.03 99.37 09:42:01 3 2.52 0.00 0.78 0.65 0.08 95.98 09:43:01 all 1.04 0.00 0.72 0.08 0.05 98.11 09:43:01 0 0.73 0.00 0.10 0.00 0.03 99.14 09:43:01 1 1.76 0.00 1.26 0.13 0.07 96.78 09:43:01 2 0.78 0.00 0.72 0.03 0.03 98.43 09:43:01 3 0.90 0.00 0.82 0.15 0.07 98.06 09:44:01 all 1.65 0.00 0.85 0.09 0.07 97.34 09:44:01 0 2.02 0.00 0.03 0.00 0.03 97.91 09:44:01 1 2.85 0.00 2.11 0.13 0.12 94.79 09:44:01 2 1.51 0.00 1.02 0.03 0.08 97.35 09:44:01 3 0.23 0.00 0.25 0.18 0.05 99.28 09:45:01 all 1.22 0.00 0.72 0.13 0.05 97.88 09:45:01 0 1.39 0.00 0.57 0.00 0.03 98.01 09:45:01 1 0.80 0.00 0.62 0.40 0.07 98.11 09:45:01 2 1.83 0.00 1.11 0.13 0.07 96.86 09:45:01 3 0.87 0.00 0.55 0.00 0.05 98.53 09:46:01 all 12.88 0.00 7.45 2.51 0.08 77.09 09:46:01 0 12.05 0.00 3.51 0.89 0.09 83.47 09:46:01 1 12.44 0.00 10.43 2.19 0.08 74.85 09:46:01 2 16.35 0.00 6.24 6.22 0.10 71.09 09:46:01 3 10.77 0.00 9.47 0.77 0.05 78.94 Average: all 5.21 0.00 1.97 0.80 0.06 91.96 Average: 0 6.22 0.00 0.95 0.21 0.04 92.57 Average: 1 7.72 0.00 3.05 0.63 0.08 88.52 Average: 2 4.00 0.00 1.77 1.18 0.06 92.99 Average: 3 2.92 0.00 2.11 1.17 0.06 93.73