---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3447 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: 2799.996 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 8.4G 69G 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 535 13291 0 2212 15185 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:0d:13:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe0d:13a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3447) 02/07/24 _x86_64_ (4 CPU) 13:46:43 LINUX RESTART (4 CPU) 13:47:01 tps rtps wtps bread/s bwrtn/s 13:48:01 227.55 36.11 191.43 1782.37 41768.77 13:49:01 113.86 2.28 111.58 119.45 37570.27 Average: 170.70 19.20 151.51 950.91 39669.52 13:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:01 13918492 15535836 2506476 15.26 56920 1759328 787836 4.51 749524 1538684 121860 13:49:01 13630512 15508176 2794456 17.01 78376 1985128 818040 4.68 813428 1735152 59444 Average: 13774502 15522006 2650466 16.14 67648 1872228 802938 4.60 781476 1636918 90652 13:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 13:48:01 ens3 131.78 100.90 1461.63 28.78 0.00 0.00 0.00 0.00 13:49:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:49:01 ens3 52.02 35.76 820.78 8.06 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 91.90 68.33 1141.20 18.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3447) 02/07/24 _x86_64_ (4 CPU) 13:46:43 LINUX RESTART (4 CPU) 13:47:01 CPU %user %nice %system %iowait %steal %idle 13:48:01 all 22.97 0.00 2.26 7.04 0.07 67.66 13:48:01 0 18.49 0.00 2.06 1.95 0.05 77.45 13:48:01 1 34.39 0.00 3.19 6.47 0.08 55.86 13:48:01 2 17.93 0.00 1.61 19.16 0.07 61.24 13:48:01 3 21.05 0.00 2.18 0.55 0.07 76.16 13:49:01 all 20.22 0.00 1.30 5.21 0.05 73.22 13:49:01 0 15.53 0.00 1.00 0.28 0.07 83.12 13:49:01 1 22.74 0.00 1.71 15.59 0.05 59.91 13:49:01 2 22.70 0.00 1.10 2.02 0.03 74.15 13:49:01 3 19.93 0.00 1.37 2.98 0.05 75.68 Average: all 21.59 0.00 1.78 6.12 0.06 70.46 Average: 0 17.01 0.00 1.53 1.11 0.06 80.29 Average: 1 28.55 0.00 2.45 11.04 0.07 57.89 Average: 2 20.33 0.00 1.35 10.53 0.05 67.74 Average: 3 20.48 0.00 1.77 1.78 0.06 75.92