---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6640 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 8.8G 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 559 12877 0 2603 15159 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:2a:63:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2a:63b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6640) 12/21/23 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 120.68 23.31 97.37 1213.93 30247.63 03:07:01 93.48 4.43 89.05 131.04 30088.05 03:08:01 38.69 5.30 33.39 411.26 17505.35 Average: 84.29 11.01 73.27 585.41 25947.01 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13880796 15609172 2544172 15.49 73184 1848676 687096 3.93 640956 1676664 158188 03:07:01 12992852 14870560 3432116 20.90 79708 1984876 1439016 8.24 1399228 1790596 7016 03:08:01 13206376 15512692 3218592 19.60 83692 2401420 804464 4.60 928000 2033768 364664 Average: 13360008 15330808 3064960 18.66 78861 2078324 976859 5.59 989395 1833676 176623 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 126.90 98.30 1275.83 29.15 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 318.26 246.71 1956.51 65.05 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 2773.99 1891.02 1384.28 721.48 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1073.05 745.34 1538.88 271.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6640) 12/21/23 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.71 0.00 1.54 4.95 0.05 73.76 03:06:01 0 45.44 0.00 2.77 3.34 0.07 48.38 03:06:01 1 6.10 0.00 0.78 10.60 0.05 82.47 03:06:01 2 20.32 0.00 1.55 0.67 0.05 77.41 03:06:01 3 7.01 0.00 1.04 5.15 0.03 86.77 03:07:01 all 32.09 0.00 1.06 2.49 0.07 64.30 03:07:01 0 17.70 0.00 0.58 0.00 0.05 81.66 03:07:01 1 55.79 0.00 1.12 3.77 0.08 39.23 03:07:01 2 25.05 0.00 1.02 0.23 0.08 73.62 03:07:01 3 29.78 0.00 1.51 5.97 0.08 62.66 03:08:01 all 31.82 0.00 6.73 1.06 0.07 60.32 03:08:01 0 31.32 0.00 5.86 0.10 0.07 62.65 03:08:01 1 35.47 0.00 5.02 0.22 0.08 59.21 03:08:01 2 30.95 0.00 8.63 0.27 0.07 60.08 03:08:01 3 29.55 0.00 7.40 3.64 0.07 59.35 Average: all 27.87 0.00 3.10 2.83 0.06 66.13 Average: 0 31.48 0.00 3.07 1.15 0.06 64.24 Average: 1 32.43 0.00 2.30 4.88 0.07 60.32 Average: 2 25.43 0.00 3.73 0.39 0.07 70.38 Average: 3 22.12 0.00 3.32 4.92 0.06 69.59