---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11744 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 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 549 12397 0 3093 15161 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:99:53:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe99:537e/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-11744) 01/13/24 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 104.73 13.61 91.12 991.70 19802.07 02:48:01 121.30 29.66 91.63 1702.38 19085.62 02:49:01 87.09 5.77 81.32 165.44 22916.85 02:50:01 66.82 1.28 65.54 64.12 30459.86 Average: 94.94 12.58 82.37 729.82 23079.75 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13959588 15573592 2465380 15.01 63560 1750800 801252 4.59 665864 1583712 64368 02:48:01 13434360 15289564 2990608 18.21 77920 1966140 1011672 5.79 978644 1772236 20296 02:49:01 12775616 15573444 3649352 22.22 90044 2872228 746584 4.27 1125748 2240936 538724 02:50:01 12709624 15539928 3715344 22.62 96420 2896636 765032 4.38 1183440 2246520 31024 Average: 13219797 15494132 3205171 19.51 81986 2371451 831135 4.76 988424 1960851 163603 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 61.13 38.96 938.48 6.81 0.00 0.00 0.00 0.00 02:47:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 02:48:01 ens3 277.77 255.97 2234.79 64.25 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 579.17 467.57 6036.28 68.50 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 171.19 187.34 303.20 2446.80 0.00 0.00 0.00 0.00 02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 273.20 238.29 2384.21 649.27 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11744) 01/13/24 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.31 0.00 1.25 3.80 0.05 77.59 02:47:01 0 6.16 0.00 1.04 9.91 0.05 82.84 02:47:01 1 23.66 0.00 1.36 1.20 0.03 73.75 02:47:01 2 13.91 0.00 0.87 0.58 0.02 84.63 02:47:01 3 25.49 0.00 1.73 3.51 0.07 69.21 02:48:01 all 18.23 0.00 1.26 2.15 0.07 78.30 02:48:01 0 16.95 0.00 0.90 1.57 0.07 80.52 02:48:01 1 19.38 0.00 1.54 1.44 0.07 77.58 02:48:01 2 18.97 0.00 1.35 3.29 0.07 76.33 02:48:01 3 17.60 0.00 1.27 2.31 0.08 78.74 02:49:01 all 39.59 0.00 2.44 1.59 0.10 56.28 02:49:01 0 41.10 0.00 2.14 0.34 0.08 56.33 02:49:01 1 38.39 0.00 2.33 0.30 0.10 58.87 02:49:01 2 41.63 0.00 2.90 3.42 0.12 51.94 02:49:01 3 37.22 0.00 2.39 2.28 0.10 58.01 02:50:01 all 21.61 0.00 1.20 3.01 0.07 74.10 02:50:01 0 23.61 0.00 1.08 1.03 0.07 74.20 02:50:01 1 19.69 0.00 1.09 0.22 0.08 78.92 02:50:01 2 27.21 0.00 0.92 0.62 0.05 71.21 02:50:01 3 15.93 0.00 1.71 10.23 0.05 72.08 Average: all 24.20 0.00 1.54 2.63 0.07 71.55 Average: 0 22.01 0.00 1.29 3.18 0.07 73.45 Average: 1 25.27 0.00 1.58 0.79 0.07 72.29 Average: 2 25.48 0.00 1.51 1.98 0.06 70.97 Average: 3 24.05 0.00 1.77 4.58 0.08 69.51