---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17512 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 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 8.5G 69G 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 922 12709 0 2407 14801 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:5f:bd:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5f:bd64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17512) 03/23/24 _x86_64_ (4 CPU) 13:06:34 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 132.74 67.31 65.44 4596.03 19810.56 13:09:01 160.50 40.11 120.39 2361.77 24864.53 13:10:01 38.78 5.70 33.08 264.13 20530.13 13:11:01 36.99 0.83 36.16 86.92 14372.40 Average: 91.96 28.44 63.53 1824.85 19873.67 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 14031508 15572396 2393452 14.57 59228 1684120 821684 4.70 660764 1521156 146268 13:09:01 13085188 15002072 3339772 20.33 74928 2031488 1489152 8.52 1298848 1802132 41328 13:10:01 13081232 15220772 3343728 20.36 77112 2246900 1036056 5.93 1267988 1828744 84304 13:11:01 12980060 15121828 3444900 20.97 79992 2246884 1157760 6.63 1377012 1821988 596 Average: 13294497 15229267 3130463 19.06 72815 2052348 1126163 6.44 1151153 1743505 68124 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:08:02 ens3 372.30 249.03 1527.83 60.17 0.00 0.00 0.00 0.00 13:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 354.87 302.95 3269.61 68.72 0.00 0.00 0.00 0.00 13:10:01 lo 3.07 3.07 1.83 1.83 0.00 0.00 0.00 0.00 13:10:01 ens3 492.99 358.00 568.13 277.51 0.00 0.00 0.00 0.00 13:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:11:01 ens3 28.63 21.20 24.56 9.33 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 312.03 232.51 1339.43 104.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17512) 03/23/24 _x86_64_ (4 CPU) 13:06:34 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 20.33 0.00 1.87 7.58 0.07 70.16 13:08:02 0 28.75 0.00 1.96 7.30 0.07 61.92 13:08:02 1 18.44 0.00 1.65 9.82 0.05 70.05 13:08:02 2 18.91 0.00 1.99 3.69 0.07 75.34 13:08:02 3 15.21 0.00 1.89 9.49 0.08 73.33 13:09:01 all 30.81 0.00 1.92 8.61 0.09 58.57 13:09:01 0 28.76 0.00 1.96 9.64 0.10 59.54 13:09:01 1 21.11 0.00 1.67 7.67 0.10 69.44 13:09:01 2 35.00 0.00 1.91 12.95 0.07 50.08 13:09:01 3 38.35 0.00 2.15 4.16 0.10 55.24 13:10:01 all 61.95 0.00 2.01 1.68 0.10 34.26 13:10:01 0 60.66 0.00 2.59 1.65 0.08 35.02 13:10:01 1 65.35 0.00 1.64 1.69 0.10 31.22 13:10:01 2 72.90 0.00 2.10 1.75 0.10 23.16 13:10:01 3 48.88 0.00 1.72 1.64 0.08 47.68 13:11:01 all 13.72 0.00 0.64 6.94 0.05 78.65 13:11:01 0 17.48 0.00 0.53 0.77 0.05 81.17 13:11:01 1 5.60 0.00 0.40 0.20 0.07 93.74 13:11:01 2 7.25 0.00 0.55 25.65 0.05 66.50 13:11:01 3 24.56 0.00 1.05 1.18 0.08 73.12 Average: all 31.71 0.00 1.61 6.19 0.08 60.42 Average: 0 33.94 0.00 1.76 4.81 0.08 59.42 Average: 1 27.64 0.00 1.34 4.82 0.08 66.13 Average: 2 33.54 0.00 1.64 10.99 0.07 53.76 Average: 3 31.72 0.00 1.70 4.12 0.09 62.38