---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12113 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 549 12753 0 2736 15167 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:f4:39:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef4:390c/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-12113) 03/09/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:02 tps rtps wtps bread/s bwrtn/s 16:47:01 101.08 17.35 83.73 1033.45 21914.79 16:48:01 138.93 15.06 123.86 579.64 34376.80 16:49:01 20.50 1.12 19.38 36.53 15676.85 Average: 86.76 11.14 75.61 547.17 24001.07 16:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13909896 15540912 2515072 15.31 65580 1763612 823944 4.72 701524 1592924 176416 16:48:01 12897284 14943332 3527684 21.48 77692 2152784 1526040 8.73 1341680 1937468 20200 16:49:01 11833868 13882212 4591100 27.95 77912 2154776 2292904 13.12 2414804 1925132 344 Average: 12880349 14788819 3544619 21.58 73728 2023724 1547629 8.86 1486003 1818508 65653 16:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 ens3 59.18 40.04 922.21 7.76 0.00 0.00 0.00 0.00 16:47:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 16:48:01 ens3 476.34 371.14 5684.70 69.06 0.00 0.00 0.00 0.00 16:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:49:01 ens3 228.13 112.56 57.90 48.15 0.00 0.00 0.00 0.00 16:49:01 lo 15.21 15.21 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 255.64 175.33 2228.86 41.84 0.00 0.00 0.00 0.00 Average: lo 5.84 5.84 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12113) 03/09/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:02 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 19.58 0.00 1.39 4.45 0.06 74.52 16:47:01 0 4.99 0.00 0.81 10.53 0.03 83.63 16:47:01 1 30.72 0.00 1.73 1.12 0.05 66.37 16:47:01 2 25.58 0.00 1.75 3.17 0.05 69.45 16:47:01 3 17.04 0.00 1.24 2.98 0.09 78.65 16:48:01 all 29.10 0.00 1.59 3.44 0.08 65.79 16:48:01 0 35.58 0.00 0.99 3.42 0.10 59.91 16:48:01 1 31.18 0.00 2.81 3.21 0.10 62.70 16:48:01 2 27.50 0.00 1.66 5.26 0.07 65.52 16:48:01 3 22.13 0.00 0.92 1.89 0.05 75.00 16:49:01 all 32.41 0.00 0.74 1.05 0.07 65.74 16:49:01 0 25.35 0.00 0.90 0.05 0.07 73.63 16:49:01 1 50.90 0.00 1.07 3.78 0.07 44.17 16:49:01 2 27.30 0.00 0.48 0.33 0.08 71.80 16:49:01 3 26.08 0.00 0.52 0.02 0.07 73.31 Average: all 27.07 0.00 1.24 2.97 0.07 68.65 Average: 0 22.04 0.00 0.90 4.64 0.07 72.35 Average: 1 37.63 0.00 1.87 2.71 0.07 57.71 Average: 2 26.80 0.00 1.30 2.92 0.07 68.92 Average: 3 21.78 0.00 0.89 1.62 0.07 75.64