---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22018 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 8.4G 70G 11% / 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 565 13291 0 2182 15155 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:56:80:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe56:80fb/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-22018) 04/10/24 _x86_64_ (4 CPU) 09:02:52 LINUX RESTART (4 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:00 222.32 59.02 163.29 3795.29 44849.48 09:05:01 85.22 16.83 68.38 1091.36 12415.93 09:06:01 86.95 2.73 84.22 132.09 13920.29 Average: 130.73 25.96 104.77 1657.81 23547.88 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:00 14239176 15619624 2185792 13.31 42792 1549468 745236 4.26 598096 1395756 61344 09:05:01 13901916 15534664 2523052 15.36 60180 1769700 807532 4.62 761536 1538412 66412 09:06:01 13662152 15494760 2762816 16.82 78452 1940600 830396 4.75 831352 1686288 34500 Average: 13934415 15549683 2490553 15.16 60475 1753256 794388 4.55 730328 1540152 54085 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:00 ens3 435.40 298.93 1579.13 75.85 0.00 0.00 0.00 0.00 09:04:00 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 09:05:01 ens3 48.91 38.24 550.01 7.77 0.00 0.00 0.00 0.00 09:05:01 lo 2.29 2.29 0.25 0.25 0.00 0.00 0.00 0.00 09:06:01 ens3 44.29 30.89 628.83 7.56 0.00 0.00 0.00 0.00 09:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.04 121.23 913.59 30.02 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22018) 04/10/24 _x86_64_ (4 CPU) 09:02:52 LINUX RESTART (4 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:00 all 11.86 0.00 1.89 23.62 0.06 62.57 09:04:00 0 7.59 0.00 1.66 47.53 0.03 43.19 09:04:00 1 8.51 0.00 1.33 32.62 0.07 57.46 09:04:00 2 14.99 0.00 2.25 7.90 0.05 74.81 09:04:00 3 16.34 0.00 2.33 6.46 0.05 74.82 09:05:01 all 19.39 0.00 1.65 9.19 0.09 69.69 09:05:01 0 14.08 0.00 1.43 2.35 0.07 82.07 09:05:01 1 15.54 0.00 1.40 21.05 0.12 61.89 09:05:01 2 27.31 0.00 2.12 6.67 0.12 63.79 09:05:01 3 20.68 0.00 1.67 6.65 0.07 70.94 09:06:01 all 17.52 0.00 1.20 7.12 0.07 74.08 09:06:01 0 21.12 0.00 1.16 2.06 0.05 75.60 09:06:01 1 23.03 0.00 1.53 1.25 0.08 74.10 09:06:01 2 7.32 0.00 0.97 6.03 0.07 85.61 09:06:01 3 18.63 0.00 1.14 19.12 0.05 61.06 Average: all 16.30 0.00 1.58 13.23 0.07 68.82 Average: 0 14.30 0.00 1.41 17.03 0.05 67.20 Average: 1 15.72 0.00 1.42 18.27 0.09 64.50 Average: 2 16.58 0.00 1.78 6.86 0.08 74.70 Average: 3 18.57 0.00 1.71 10.75 0.06 68.91