---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19116 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 561 12737 0 2741 15148 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:2e:e1:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe2e:e1b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19116) 03/29/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:03 140.81 45.28 95.53 2104.58 64169.17 13:10:01 274.18 16.24 257.94 727.46 16914.46 13:11:01 99.48 10.71 88.77 444.73 14938.04 13:12:01 61.67 0.97 60.71 55.19 4845.59 Average: 142.94 18.32 124.63 833.88 25286.57 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:03 14043848 15586196 2381112 14.50 59432 1686536 752988 4.31 646796 1523220 142060 13:10:01 12953284 14813336 3471676 21.14 83032 1962916 1411048 8.08 1466332 1757412 28580 13:11:01 11733252 14038988 4691708 28.56 95892 2380564 2007344 11.49 2372460 2038716 34204 13:12:01 13044168 15492396 3380792 20.58 100180 2512388 798952 4.57 970056 2127060 56816 Average: 12943638 14982729 3481322 21.20 84634 2135601 1242583 7.11 1363911 1861602 65415 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:03 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:09:03 ens3 266.69 186.29 1432.26 54.63 0.00 0.00 0.00 0.00 13:10:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 ens3 343.04 314.86 2900.42 78.40 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 356.06 293.15 4428.87 50.54 0.00 0.00 0.00 0.00 13:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:12:01 ens3 630.29 541.01 797.85 243.69 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 399.49 333.99 2385.56 107.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19116) 03/29/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:03 all 21.51 0.00 1.66 10.05 0.06 66.72 13:09:03 0 17.50 0.00 1.53 2.77 0.07 78.13 13:09:03 1 29.89 0.00 2.34 5.94 0.07 61.76 13:09:03 2 27.54 0.00 1.32 2.65 0.07 68.42 13:09:03 3 11.03 0.00 1.38 28.92 0.07 58.60 13:10:01 all 33.36 0.00 1.95 5.16 0.08 59.45 13:10:01 0 27.88 0.00 1.63 2.79 0.07 67.63 13:10:01 1 24.87 0.00 1.64 10.94 0.09 62.47 13:10:01 2 37.48 0.00 1.66 5.05 0.07 55.74 13:10:01 3 43.23 0.00 2.90 1.89 0.09 51.88 13:11:01 all 64.42 0.00 2.01 1.34 0.10 32.14 13:11:01 0 54.48 0.00 1.73 0.60 0.10 43.08 13:11:01 1 71.36 0.00 2.79 2.39 0.10 23.36 13:11:01 2 73.78 0.00 1.32 0.50 0.10 24.29 13:11:01 3 58.08 0.00 2.19 1.82 0.12 37.79 13:12:01 all 57.99 0.00 2.23 0.47 0.11 39.21 13:12:01 0 55.54 0.00 2.44 0.15 0.12 41.75 13:12:01 1 55.90 0.00 1.72 1.33 0.10 40.94 13:12:01 2 54.96 0.00 1.66 0.02 0.08 43.28 13:12:01 3 65.53 0.00 3.10 0.42 0.13 30.82 Average: all 44.44 0.00 1.96 4.24 0.09 49.27 Average: 0 38.98 0.00 1.84 1.57 0.09 57.53 Average: 1 45.69 0.00 2.13 5.10 0.09 47.00 Average: 2 48.54 0.00 1.49 2.03 0.08 47.86 Average: 3 44.53 0.00 2.39 8.29 0.10 44.69