---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8540 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 564 12665 0 2810 15146 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:1a:cf:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe1a:cf48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8540) 12/30/23 _x86_64_ (4 CPU) 13:06:49 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 158.07 62.17 95.90 4454.59 59204.00 13:09:01 87.65 10.28 77.36 247.64 11607.86 13:10:01 233.51 15.76 217.75 881.32 11481.95 13:11:02 92.81 0.58 92.23 23.79 13503.11 13:12:01 34.18 1.78 32.40 109.68 2798.31 Average: 121.60 18.17 103.43 1147.93 19792.00 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 14006824 15582116 2418144 14.72 59616 1718688 764400 4.37 656692 1551012 165108 13:09:01 13883128 15607180 2541840 15.48 72844 1845252 697652 3.99 644208 1672508 1644 13:10:01 12114788 14288672 4310180 26.24 93152 2255456 1862160 10.66 2040640 1998996 141716 13:11:02 10545780 12996628 5879188 35.79 98720 2515468 3295768 18.86 3431628 2157112 28544 13:12:01 13038700 15571796 3386268 20.62 103992 2590396 726628 4.16 900512 2200164 84716 Average: 12717844 14809278 3707124 22.57 85665 2185052 1469322 8.41 1534736 1915958 84346 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:08:02 ens3 352.17 237.38 1538.77 59.34 0.00 0.00 0.00 0.00 13:09:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:09:01 ens3 103.59 91.26 711.14 30.93 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 456.57 398.33 3880.36 77.38 0.00 0.00 0.00 0.00 13:11:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:02 ens3 866.57 674.32 3590.95 252.56 0.00 0.00 0.00 0.00 13:12:01 lo 35.38 35.38 3.18 3.18 0.00 0.00 0.00 0.00 13:12:01 ens3 309.79 288.31 312.09 671.59 0.00 0.00 0.00 0.00 Average: lo 7.54 7.54 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 419.91 339.48 2019.34 217.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8540) 12/30/23 _x86_64_ (4 CPU) 13:06:49 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 22.31 0.00 1.99 6.47 0.07 69.16 13:08:02 0 23.20 0.00 2.27 9.12 0.07 65.35 13:08:02 1 17.44 0.00 2.01 11.04 0.07 69.44 13:08:02 2 27.40 0.00 1.85 4.55 0.08 66.12 13:08:02 3 21.18 0.00 1.82 1.11 0.05 75.84 13:09:01 all 9.00 0.00 0.82 1.51 0.04 88.63 13:09:01 0 5.70 0.00 1.00 1.70 0.05 91.54 13:09:01 1 15.25 0.00 1.34 1.92 0.03 81.45 13:09:01 2 6.52 0.00 0.49 1.48 0.02 91.49 13:09:01 3 8.52 0.00 0.49 0.93 0.05 90.00 13:10:01 all 62.90 0.00 2.41 1.35 0.11 33.23 13:10:01 0 51.81 0.00 2.87 0.15 0.10 45.07 13:10:01 1 67.63 0.00 1.14 0.80 0.10 30.33 13:10:01 2 67.98 0.00 1.66 0.02 0.13 30.21 13:10:01 3 64.26 0.00 3.94 4.45 0.10 27.25 13:11:02 all 59.58 0.00 2.10 1.01 0.12 37.20 13:11:02 0 55.33 0.00 2.37 0.29 0.19 41.82 13:11:02 1 62.95 0.00 1.79 2.64 0.08 32.54 13:11:02 2 59.02 0.00 2.19 0.00 0.10 38.69 13:11:02 3 60.85 0.00 2.07 1.07 0.12 35.90 13:12:01 all 38.07 0.00 1.91 0.61 0.08 59.33 13:12:01 0 38.41 0.00 2.73 0.85 0.08 57.92 13:12:01 1 34.68 0.00 1.50 0.75 0.09 62.98 13:12:01 2 31.39 0.00 1.45 0.41 0.09 66.67 13:12:01 3 47.78 0.00 1.92 0.46 0.09 49.75 Average: all 38.45 0.00 1.85 2.19 0.08 57.43 Average: 0 34.91 0.00 2.25 2.42 0.10 60.32 Average: 1 39.69 0.00 1.56 3.44 0.07 55.24 Average: 2 38.52 0.00 1.53 1.29 0.08 58.57 Average: 3 40.65 0.00 2.05 1.61 0.08 55.61