---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11907 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 9.2G 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 560 12156 0 3323 15149 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:41:50:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe41:50e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11907) 03/09/24 _x86_64_ (4 CPU) 03:22:32 LINUX RESTART (4 CPU) 03:23:02 tps rtps wtps bread/s bwrtn/s 03:24:01 113.54 13.96 99.58 1006.17 22443.92 03:25:01 267.29 11.40 255.89 242.23 26942.04 03:26:01 595.45 10.61 584.84 1014.73 44822.93 03:27:01 12.68 0.82 11.86 25.33 13479.75 03:28:01 18.56 0.00 18.56 0.00 10756.74 Average: 201.81 7.34 194.47 455.89 23693.90 03:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 13906472 15549884 2518488 15.33 65520 1776368 801592 4.59 692048 1605748 116420 03:25:01 12128132 14876920 4296828 26.16 161352 2642148 1509828 8.64 1436340 2453616 776952 03:26:01 11708668 14606828 4716292 28.71 167692 2772192 1934764 11.07 1781072 2517712 6384 03:27:01 11921188 14839988 4503772 27.42 167808 2789556 1521256 8.71 1568544 2518288 3196 03:28:01 12264140 15222084 4160820 25.33 167928 2827688 1134592 6.49 1191084 2555648 36484 Average: 12385720 15019141 4039240 24.59 146060 2561590 1380406 7.90 1333818 2330202 187887 03:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 53.66 35.68 903.13 6.89 0.00 0.00 0.00 0.00 03:24:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 03:25:01 ens3 1897.43 1378.80 2905.77 432.18 0.00 0.00 0.00 0.00 03:25:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:26:01 ens3 1333.16 996.05 583.90 330.20 0.00 0.00 0.00 0.00 03:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:27:01 ens3 155.76 104.98 44.93 39.11 0.00 0.00 0.00 0.00 03:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:28:01 ens3 87.39 71.19 43.71 22.56 0.00 0.00 0.00 0.00 03:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 707.66 518.95 896.25 166.72 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11907) 03/09/24 _x86_64_ (4 CPU) 03:22:32 LINUX RESTART (4 CPU) 03:23:02 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.60 0.00 1.35 5.36 0.05 74.64 03:24:01 0 17.09 0.00 1.04 1.29 0.03 80.54 03:24:01 1 11.34 0.00 0.93 11.31 0.07 76.35 03:24:01 2 35.97 0.00 2.26 2.87 0.07 58.83 03:24:01 3 9.99 0.00 1.16 5.98 0.05 82.81 03:25:01 all 28.38 0.00 6.97 4.76 0.11 59.78 03:25:01 0 27.13 0.00 6.95 4.26 0.12 61.54 03:25:01 1 23.19 0.00 7.04 2.80 0.12 66.85 03:25:01 2 32.42 0.00 5.84 3.45 0.08 58.21 03:25:01 3 30.76 0.00 8.10 8.55 0.10 52.49 03:26:01 all 20.79 0.00 4.90 11.98 0.09 62.24 03:26:01 0 19.61 0.00 5.19 11.41 0.07 63.72 03:26:01 1 14.04 0.00 4.19 7.23 0.14 74.40 03:26:01 2 35.28 0.00 4.77 3.38 0.10 56.46 03:26:01 3 14.08 0.00 5.50 26.15 0.07 54.20 03:27:01 all 26.75 0.00 1.53 1.54 0.08 70.11 03:27:01 0 22.26 0.00 1.29 6.06 0.05 70.34 03:27:01 1 23.08 0.00 1.33 0.08 0.07 75.44 03:27:01 2 45.31 0.00 2.31 0.00 0.12 52.26 03:27:01 3 16.35 0.00 1.16 0.02 0.07 82.41 03:28:01 all 31.60 0.00 0.77 0.97 0.09 66.57 03:28:01 0 25.11 0.00 0.77 3.87 0.08 70.17 03:28:01 1 29.27 0.00 0.64 0.00 0.08 70.00 03:28:01 2 32.30 0.00 0.85 0.03 0.08 66.73 03:28:01 3 39.72 0.00 0.80 0.00 0.10 59.38 Average: all 25.26 0.00 3.10 4.89 0.08 66.66 Average: 0 22.26 0.00 3.04 5.37 0.07 69.25 Average: 1 20.22 0.00 2.83 4.26 0.09 72.60 Average: 2 36.26 0.00 3.21 1.94 0.09 58.51 Average: 3 22.27 0.00 3.32 8.02 0.08 66.31