---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18823 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 534 13312 0 2193 15186 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:1a:66:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe1a:66b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18823) 03/28/24 _x86_64_ (4 CPU) 12:26:08 LINUX RESTART (4 CPU) 12:27:02 tps rtps wtps bread/s bwrtn/s 12:28:01 95.25 22.53 72.73 1227.66 18811.25 12:29:01 92.87 2.28 90.59 119.43 20860.11 Average: 94.05 12.32 81.73 668.80 19844.46 12:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 13953920 15574740 2471048 15.04 58000 1761036 785544 4.50 720996 1529984 86820 12:29:01 13708464 15544524 2716504 16.54 77528 1945252 785664 4.50 780716 1690464 54876 Average: 13831192 15559632 2593776 15.79 67764 1853144 785604 4.50 750856 1610224 70848 12:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 12:28:01 ens3 70.93 51.12 681.08 9.34 0.00 0.00 0.00 0.00 12:29:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:29:01 ens3 45.93 30.56 684.87 7.64 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 58.33 40.75 682.99 8.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18823) 03/28/24 _x86_64_ (4 CPU) 12:26:08 LINUX RESTART (4 CPU) 12:27:02 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 21.53 0.00 1.82 7.91 0.07 68.67 12:28:01 0 25.31 0.00 1.97 1.70 0.07 70.94 12:28:01 1 26.48 0.00 1.86 2.08 0.07 69.51 12:28:01 2 19.51 0.00 1.74 10.22 0.09 68.45 12:28:01 3 14.78 0.00 1.66 17.72 0.05 65.79 12:29:01 all 17.72 0.00 1.22 7.51 0.05 73.50 12:29:01 0 13.25 0.00 0.78 1.07 0.03 84.86 12:29:01 1 32.36 0.00 2.06 4.92 0.05 60.61 12:29:01 2 3.93 0.00 0.94 23.12 0.03 71.99 12:29:01 3 21.37 0.00 1.13 0.94 0.07 76.50 Average: all 19.60 0.00 1.51 7.71 0.06 71.11 Average: 0 19.22 0.00 1.37 1.38 0.05 77.97 Average: 1 29.45 0.00 1.96 3.51 0.06 65.02 Average: 2 11.64 0.00 1.33 16.73 0.06 70.24 Average: 3 18.11 0.00 1.39 9.24 0.06 71.20