---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74237 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 9.2G 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 631 12336 0 3072 15078 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:3f:f1:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe3f:f102/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74237) 10/04/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 132.68 28.50 104.18 2163.64 19974.27 02:48:01 119.43 16.55 102.88 584.30 21726.91 02:49:01 77.52 4.30 73.23 119.56 26093.17 Average: 109.88 16.45 93.43 955.79 22598.31 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13916892 15597092 2508076 15.27 68556 1808392 761508 4.36 652100 1636656 112968 02:48:01 13123948 15058696 3301020 20.10 80796 2040764 1127460 6.45 1220648 1837844 12444 02:49:01 12655624 15448372 3769344 22.95 91956 2866612 855068 4.89 1257544 2233300 399952 Average: 13232155 15368053 3192813 19.44 80436 2238589 914679 5.23 1043431 1902600 175121 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:47:01 ens3 92.38 70.09 1037.12 22.66 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 347.96 321.15 3360.91 53.07 0.00 0.00 0.00 0.00 02:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:49:01 ens3 447.88 361.80 4718.06 58.54 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 296.08 251.02 3038.79 44.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74237) 10/04/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 16.89 0.00 1.38 4.42 0.05 77.25 02:47:01 0 37.76 0.00 2.76 2.07 0.08 57.33 02:47:01 1 12.99 0.00 0.96 5.25 0.05 80.76 02:47:01 2 6.84 0.00 1.07 9.53 0.05 82.51 02:47:01 3 9.96 0.00 0.74 0.85 0.03 88.42 02:48:01 all 21.25 0.00 1.38 2.63 0.09 74.65 02:48:01 0 20.86 0.00 1.10 0.22 0.07 77.76 02:48:01 1 24.29 0.00 0.95 1.01 0.07 73.68 02:48:01 2 15.82 0.00 1.85 8.30 0.10 73.93 02:48:01 3 24.00 0.00 1.65 1.04 0.10 73.21 02:49:01 all 38.32 0.00 2.38 1.62 0.09 57.58 02:49:01 0 53.16 0.00 3.17 0.60 0.12 42.95 02:49:01 1 32.75 0.00 1.68 0.05 0.08 65.44 02:49:01 2 35.77 0.00 2.20 5.70 0.10 56.23 02:49:01 3 31.62 0.00 2.46 0.12 0.08 65.71 Average: all 25.48 0.00 1.71 2.89 0.08 69.83 Average: 0 37.24 0.00 2.34 0.96 0.09 59.36 Average: 1 23.35 0.00 1.20 2.10 0.07 73.29 Average: 2 19.46 0.00 1.70 7.85 0.08 70.90 Average: 3 21.85 0.00 1.62 0.67 0.07 75.79