---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10135 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 8.9G 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 577 12626 0 2836 15137 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:72:cf:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe72:cfea/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-10135) 01/06/24 _x86_64_ (4 CPU) 18:50:47 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:02 34.59 10.85 23.75 395.67 21913.95 18:53:01 16.86 2.54 14.32 104.39 20291.48 18:54:01 103.45 33.36 70.09 1709.72 26608.50 18:55:01 168.91 33.58 135.33 2067.66 19561.14 18:56:01 57.27 1.38 55.89 68.79 21283.52 Average: 76.42 16.39 60.03 871.80 21937.20 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:02 14470220 15698592 1954748 11.90 32072 1415516 694216 3.97 482188 1299332 24 18:53:01 14419932 15657012 2005036 12.21 32200 1423932 694216 3.97 526168 1305848 40 18:54:01 13949248 15548708 2475720 15.07 61952 1738784 812392 4.65 691112 1573560 177652 18:55:01 12197996 14408780 4226972 25.74 81452 2308592 1753036 10.03 1939916 2029552 218532 18:56:01 12983816 15554608 3441152 20.95 87188 2657644 737360 4.22 966348 2209140 31636 Average: 13604242 15373540 2820726 17.17 58973 1908894 938244 5.37 921146 1683486 85577 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:02 ens3 200.68 139.09 516.30 32.11 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 89.61 52.79 112.21 14.35 0.00 0.00 0.00 0.00 18:54:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:54:01 ens3 118.08 81.45 1085.89 17.97 0.00 0.00 0.00 0.00 18:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 ens3 606.37 498.75 3617.26 129.89 0.00 0.00 0.00 0.00 18:56:01 lo 5.73 5.73 0.53 0.53 0.00 0.00 0.00 0.00 18:56:01 ens3 202.63 199.32 992.24 2314.48 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 243.99 194.75 1268.63 503.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10135) 01/06/24 _x86_64_ (4 CPU) 18:50:47 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:02 all 3.08 0.00 0.36 2.59 0.01 93.97 18:52:02 0 4.25 0.00 0.41 9.35 0.02 85.97 18:52:02 1 2.74 0.00 0.30 0.50 0.00 96.46 18:52:02 2 3.13 0.00 0.27 0.13 0.02 96.45 18:52:02 3 2.19 0.00 0.45 0.27 0.02 97.08 18:53:01 all 1.45 0.00 0.09 2.31 0.01 96.14 18:53:01 0 2.91 0.00 0.03 8.95 0.00 88.11 18:53:01 1 0.75 0.00 0.19 0.15 0.02 98.90 18:53:01 2 0.68 0.00 0.10 0.08 0.00 99.14 18:53:01 3 1.46 0.00 0.05 0.00 0.02 98.47 18:54:01 all 20.05 0.00 1.45 5.11 0.05 73.34 18:54:01 0 19.13 0.00 1.27 1.61 0.05 77.94 18:54:01 1 26.50 0.00 1.62 1.07 0.05 70.76 18:54:01 2 2.52 0.00 0.72 15.31 0.02 81.43 18:54:01 3 32.02 0.00 2.14 2.47 0.08 63.28 18:55:01 all 41.49 0.00 2.18 2.62 0.11 53.61 18:55:01 0 33.58 0.00 1.81 3.73 0.10 60.78 18:55:01 1 53.02 0.00 2.52 1.90 0.12 42.44 18:55:01 2 35.09 0.00 2.09 3.24 0.10 59.47 18:55:01 3 44.23 0.00 2.29 1.59 0.12 51.77 18:56:01 all 19.66 0.00 1.31 2.32 0.15 76.55 18:56:01 0 12.17 0.00 1.19 6.81 0.05 79.78 18:56:01 1 25.88 0.00 1.27 0.07 0.05 72.73 18:56:01 2 29.61 0.00 1.37 1.25 0.05 67.72 18:56:01 3 11.09 0.00 1.45 1.14 0.46 85.86 Average: all 17.16 0.00 1.08 2.99 0.07 78.70 Average: 0 14.37 0.00 0.94 6.10 0.04 78.54 Average: 1 21.83 0.00 1.18 0.74 0.05 76.20 Average: 2 14.24 0.00 0.91 4.01 0.04 80.80 Average: 3 18.21 0.00 1.28 1.10 0.14 79.27